Maikutlo a Khutšoanyane JHA700-701GAW-HR220 ke fiber ho phihlello ea litšebeletso tse ngata lapeng GPON ONU. E ipapisitse le theknoloji ea GPON e tsoetseng pele, e tsitsitseng, e theko e phahameng mme e na le gigabit Ethernet switching, WDM le theknoloji ea HFC. JHA700-701GAW-HR220 e na le bandwidth e phahameng, ts'epahalo e phahameng, taolo e bonolo le boleng bo botle ba ts'ebeletso (QoS) tiisetso e nang le ts'ebetso ea tekheniki ea lisebelisoa e fihlela litlhoko tsa ITU- T G. 984 mme e lumellana hantle le bahlahisi ba mekhatlo ea boraro OLT. GPON ke meloko ea morao-rao ea theknoloji ea marang-rang ea phihlello. ITU-T G.984 ke protocol e tloaelehileng ea GPON. Tekanyetso ea GPON e fapane le litekanyetso tse ling tsa PON ka hore e finyella li-bandwidth tse phahameng le katleho e phahameng ka ho sebelisa lipakete tse khōloanyane, tse fapaneng tsa bolelele. GPON e fana ka liphutheloana tse sebetsang hantle tsa sephethephethe sa basebelisi, ka likarolo tsa foreimi tse lumellang boleng bo holimo ba ts'ebeletso (QOS) bakeng sa sephethephethe sa puisano sa lentsoe le video se sa utloeng tieho. Marang-rang a GPON a fana ka ts'epo le ts'ebetso e lebelletsoeng bakeng sa lits'ebeletso tsa khoebo mme e fana ka mokhoa o khahlehang oa ho fana ka lits'ebeletso tsa bolulo. GPON e etsa hore fiber e be teng lapeng (FTTH) ka moruo e bakang kholo e potlakileng lefatšeng ka bophara. E amohela theknoloji e le 'ngoe ea fiber WDM e nang le downlink wavelength 1550nm le 1490nm, uplink wavelength 1310nm. E hloka feela fiber ea mantlha e le 'ngoe ho fetisa data le ts'ebeletso ea CATV. JHA700-701GAW-HR220 e ka kopanya ts'ebetso ea mohala ka ho kopana le litekanyetso tsa tekheniki tsa 802.11 n/b/g, E na le antenna e lebisang phaello e phahameng, sekhahla sa phetisetso ea waelese ho fihla ho 300Mbps. E na le litšobotsi tsa matla a phunyeletsang a matla le ho koahela ka bophara. E ka fa basebelisi ts'ireletso e sebetsang haholoanyane ea phetiso ea data. Sebopeho sa Ts'ebetso ♦ Ts'ehetso ea ho fokotsa sekhahla se thehiloeng boema-kepe le taolo ea bandwidth; ♦ Tumellanong le ITU - T G. 984 Standard ♦ Letoto la Wi-Fi le kopana le 802.11 n/b/g litekanyetso tsa tekheniki ♦ Ts'ehetso ea encryption ea data, khaso ea sehlopha, karohano ea port Vlan , joalo-joalo. ♦ Support Dynamic Bandwidth Allocation (DBA) ♦ Tšehetsa ONU auto-discovery/Ho lemoha sehokelo / ntlafatso ea software e hole; ♦ Ts'ehetso ea boema-kepe ba tlhophiso ea VLAN ♦ Ts'ehetso ea alamo ea ho tima matla , e bonolo bakeng sa ho lemoha bothata ba lihokelo ♦ Ts'ehetso ea ts'ebetso ea ho hanyetsa sefefo ♦ Ts'ehetso ea ho itšehla thajana pakeng tsa likou tse fapaneng ♦ Ts'ehetso ea taolo ea phallo ea koung ♦ Ts'ehetso ea ACL ho lokisa filthara ea pakete ea data ka mokhoa o bonolo ♦ Moralo o ikhethileng bakeng sa thibelo ea ho senyeha ha tsamaiso ho boloka tsamaiso e tsitsitseng ♦ Ts'ehetso ea ntlafatso ea marang-rang ea software ♦ EMS taolo ea marang-rang e thehiloeng ho SNMP, e bonolo bakeng sa tlhokomelo Sehokelo sa Sehlahisoa le Litlhaloso tsa LED Tlhaloso 1 Boemo ba CATV CATV Bula: CATV optical normalOff:Matšoao a CATV ha a amoheloe 2 WIFI WIFI Blinking:Data e ntse e fetisoaKa: Mosebetsi oa Wi-Fi Bula 3 LAN LAN boemo ba boemakepe Bula: Khokahano ea Ethernet e tloaelehaHo penya: Lintlha li fetisoa ka Ethernet portOff: Khokahano ea Ethernet ha e so thehoe. 4 LOS EPON matšoao a optical Ho: Matla a optical a tlase ho feta kutlo ea moamoheli ;O tima: Optical ka mokhoa o tloaelehileng 5 PON ONU Register Ho: Katleho ea ho ingolisa ho OLTBlinking: E ​​ntse e ingolisa ho OLTOff: E hlolehile ho ingolisa ho OLT; 6 PWR Boemo ba Motlakase Bula: The ONU ke power onOff: The ONU is Power off Specification Item Parameter PON Interface 1*GPON port, FSAN G.984.2 standard, Class B+ Downstream Data Rate:2.488GbpsUpstream Data Rate:1.244GbpsSC/APC single mode fiber 28dB tahlehelo ea Khokahano le sebaka sa 20KM se nang le 1:128 User Ethernet Interface 1*10/100/1000M auto-negotiationFell/half duplex mode RJ45 connector Auto MDI/MDI-X 100m distance1 RF outputFemale F-Type Connector Power Interface 12V DC Phepelo ya motlakase PONOpticalParameter Wavelength: Tx 00x4 Optical Tx 1310 0.5～5dBm Rx Sensitivity: -28dBm Saturation Optical Power: -8dBm Data Transmission Parameter PON Throughput: Downstream 2.488Gbit / ss; Upstream 1.244Gbit/s Ethernet: 1000Mbps Packet Loss Ratio: 1550nm Optical returns > 45dB Matla a optical a kenyang -18dBm～0dBm RF frequency 47MHz~1000MHz RF output lever 78dBuV (@-12~-2dBm@85MHz) CNR >41dB (@-10dBm@DS22 Channel) CSO >60dBc (@-10dBm@DS22 Channel) -10dBm@DS22 Channel) RF tlhahiso ea tahlehelo ea ho khutlisa > 12dB RF impedance 75Ω AGC mosebetsi Tšehetsa WIFI Specification Ntho Parameter Performance parameters Operating Mode Router kapa borokho Antenna fumana 5dBi throughput IEEE 802.11b: 11MbpsIEEE 802.11g: 50bps IEEE 802.11g: 50bps 3Mbps Khafetsa 2.412 ~ 2.472 GHz Channel 13*Channel, e lokisehang ho kopana le maemo a USA, Canada, Japan le China Modulation DSSS , CCK le OFDM Coding BPSK, QPSK, 16QAM le 64QAM RF li amohela kutloisiso 802.11b: -83dBBm; -80dBm @ 2 Mbps; -79dBm @ 5.5 Mbps; -76dBm @ 11 Mbps802.11g: -85dBm @ 6 Mbps; -84dBm @ 9 Mbps; -82dBm @ 12 Mbps; -80dBm @ 18 Mbps; -77dBm @ 24 Mbps; -73dBm @ 36 Mbps; -69dBm @ 48 Mbps; -68dBm @ 54 Mbps 802.11n 20MHz: -74dBm @ 65 Mbps; -70dBm @ 130 Mbps; 802.11n 40MHz: -70dBm @ 135 Mbps; -67dBm @ 300 Mbps; RF output lever 802.11b:17 ±0.5dBm @11Mbps 802.11g:15 ±0.5dBm @ 54 Mbps; 16 ±0.5dBm @ 48 Mbps; 17 ± 1dBm @ 6 ~ 36 Mbps 802.11n 20MHz: 14 ± 0.5dBm @ 130 Mbps; 15 ± 0.5dBm @ 78 Mbps; 18 ± 0.5dBm @ 6.5 Mbps 802.11n 40MHz: 14 ± 0.5dBm @ 300 Mbps; 15 ± 0.5dBm @ 162 Mbps; 18 ± 0.5dBm @ 13.5 Mbps Encryption Mode 802.11i tshireletso: WEP-64/128, TKIP (WPA-PSK) le AES (WPA2-PSK) Sesebelisoa sa Marang-rang Tharollo e Tloaelehileng: FTTH, FTTO Khoebo e Tloaelehileng:INTERNET, WIFI, CATV Figure: JHA700-701GAW-HR220 Ho Odara Setšoantšo sa Kopo Tlhahisoleseding Lebitso la Sehlahiswa Litlhaloso tsa Moetso oa Sehlahisoa 1GE+CATV+WIFI Fiber e le' ngoe JHA700-701GAW-HR220 1*10/100/1000M Ethernet interface, 1 RF interface, 1 GPON interface, FWDM e hahiloeng, Input optical power -18dBm～0dBm, tšehetso, Ts'ebetso ea WiFi le ts'ebetso ea AGC, casing ea polasetiki, adaptara ea motlakase ea kantle

Litšobotsi: 1). Ho fihlela ho 1.25Gb / s Data Links 2). Hot-plugable 3). Duplex LC sehokelo 4). Ho fihlela ho 550m ho 50/125μm MMF 5). 850nm VCSEL laser transmitter 6). E le 'ngoe + 3.3V Phepelo ea Matla 7). Monitoring Interface e lumellana le SFF-8472 8). Ho senya matla a tlase 2.0V kapa se butsoe, se lumelletsoe ho TDIS 1000 V) Electrostatic Discharge (ESD)ho ea Duplex LC Receptacle IEC 61000-4-2GR-1089-CORE Compatible FCInterferenceCnterference) Karolo ea 15 Sehlopha sa BEN55022 Sehlopha sa B (CISPR 22B)VCCI Sehlopha sa B E lumellana le litekanyetso Laser Eye Safety FDA 21CFR 1040.10 le 1040.11EN60950, EN (IEC) 60825-1,2 E Tsamaellana le sehlahisoa sa laser sa Sehlopha sa 1. • Potoloho e Khothallelitsoeng ea Moamoheli oa Potoloho ea SFP • Mechanical Dimensions Mechanical Drawing JHA e na le tokelo ea ho etsa liphetoho lihlahisoa kapa tlhahisoleseding e teng mona ntle le tsebiso. Ha ho molato o nkuoang ka lebaka la ts'ebeliso ea bona kapa ts'ebeliso ea bona. Ha ho litokelo tlas'a patent efe kapa efe e tsamaisanang le thekiso ea lihlahisoa tse joalo kapa tlhahisoleseling. E hatisitsoe ke Shenzhen JHA Technology Co., Ltd Copyright © Shenzhen JHA Technology Co., Ltd Litokelo Tsohle Li Sirelelitsoe

Likarolo ♦ Tšehetso ea 4 10/100/1000Base-T (X) PoE / PoE + port le 2 1000Base-X SFP slot. ♦ Support G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.3af/at, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.3af/at, IEEE802.801pEE IE.802. , IGMP Snooping, IPv4/IPv6 e tlang pele. ♦ Ts'ehetso ea CLI, SNMP, tsamaiso ea WEB, Console / Telnet taolo ea line-taelo le syslog, ho sebelisa theknoloji ea marang-rang e ikemetseng, nako ea ho hlaphoheloa 100,000 Hours Warranty 5-years Dimension Order Information Model No. Tlhaloso ea Thepa JHA-MIGS24P Managed Industrial PoE Switch, 4 10/100/1000Base-T(X) PoE/PoE+ le 2 1000Base-X-X SFP Slot, DIN-Rail, DC48-58V, -40-85 ° C Phepelo ea Matla a Mocheso oa Mocheso: DC48V DIN-Rail Power Supply kapa Power Adapter ke Khetho.

Likarolo ♦ Tšehetso ea 4 10/100/1000Base-T (X) PoE/PoE+ port le 1 1000Base-X SFP slot. ♦ Tšehetso ea IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3af/at. ♦ Tšehetso ea IEEE802.3af, matla a mangata a 15.4W. ♦ Tšehetso ea IEEE802.3at, matla a phahameng a 30W. ♦ Moralo oa chip ea indasteri, ts'ireletso ea 15kV ESD, ts'ireletso ea 8kV surge. ♦ DC48-58V matla a ho fokotsa matla, ts'ireletso e khutlisetsang polarity. ♦ Moralo oa 4 oa indasteri, -40-85 ° C mocheso oa ho sebetsa. ♦ IP40 e lekantsoeng ka aluminium alloy housing, DIN-Rail e kenngoa. Selelekela JHA-IGS14P ke sesebelisoa sa plug-and-play se sa laoloang sa indasteri ea PoE. Phetoho ena e fana ka 4 10/100/1000Base-T(X) Ethernet port le 1 1000Base-X SFP slot, the Ethernet port support Power-over-Ethernet (PoE) mosebetsi. Li-switch li khetholloa e le lisebelisoa tsa mohloli oa matla (PSE), 'me ha li sebelisoa ka tsela ena, li-switches li nolofalletsa matla a bohareng ba phepelo ea motlakase, ho fana ka matla a fihlang ho li-watts tse 30 ka koung le ho fokotsa boiteko bo hlokahalang bakeng sa ho kenya motlakase. Li-switch li ka sebelisoa ho matlafatsa IEEE802.3af/at standard devices (PD), ho felisa tlhokahalo ea wiring e eketsehileng. JHA-IGS14P e tšehetsa CE, FCC, maemo a RoHS, ho amohela moralo o tloaelehileng oa indasteri, ts'ireletso ea IP40, kesi ea tšepe e matla haholo, ho kenya matla (DC48-58V). The switch support IEEE802.3, IEEE802.3u, IEEE802.3x with 10/100/1000Base-T(X), full/half-duplex, le MDI/MDI-X auto-adaptation, the -40-85℃ sebetsa mocheso , e ka kopana le mefuta eohle ea litlhoko tsa tikoloho ea indasteri, e fana ka tharollo e tšepahalang le ea moruo bakeng sa marang-rang a hau a indasteri ea Ethernet. Specification Protocol Standard IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3af/at Flow Control IEEE802.3x taolo ea phallo, taolo ea phallo ea morao-rao Phetoho ea Phatlalatso ea Ts'ebetso: 7.44MppsTransmission Mode: Store and ForwardPandwiBuffer:1 Backet Buffer 10Gbps MAC Table Size: 8K Delay Nako: 100,000 Hours Warranty 5-years Dimension Order Information Model No. Tlhaloso ea Thepa JHA-IGS14P Unmanaged Industrial PoE Switch, 4 10/100/1000Base-T(X) PoE/PoE+ le 1 1000Base SFP Slot, DIN-Rail, DC48-58V, -40-85 ° C Mocheso oa Ts'ebetso JHA-IG14P O sa Laoloe oa Industrial PoE Switch, 4 10/100/1000Base-T(X) PoE/PoE+ le 1 1000Base-FX, SC Connector, Multimode, Dual Fiber, 550m, DIN-Rail, DC48-58V, -40-85°C Mocheso oa ho sebetsa JHA-IG14P-20 Indasteri e sa Laoleheng PoE Switch, 4 10/100/1000Base-T(X) PoE/PoE+ le 1 1000Base-FX, SC Connector, Mokhoa o le Mong, Dual Fiber, 20Km, DIN-Rail, DC48-58V, - 40-85°C Mocheso oa ho sebetsa JHA-IG14WP-20 Indasteri e sa Laoleheng PoE Switch, 4 10/100/1000Base-T(X) PoE/PoE+ le 1 1000Base-FX, SC Connector, Mokhoa o le Mong, Fiber e le 'Ngoe, 20Km, DIN-Rail, DC48-58V, - 40-85°C Sehokelo sa Mocheso o Sebetsang oa Fiber: SC/ST/FC/LC(SFP Slot), Single Mode/Multimode, Dual Fiber/Single Fiber, 2Km/20Km/40Km/60Km/80Km/100Km/120Km ke Taba ea Boikhethelo.Phepelo ea Matla: DC48V DIN-Rail Power Supply kapa Power Supply Adapter ke boikhethelo.

Selelekela JHA-P420024B letoto la li-switches li fana ho tsoa ho node e le 'ngoe ea marang-rang e sebelisa thapo ea Cat5 ka nako e le ngoe ea data le matla, ha matla a AC a se na matla kapa a nka matla (joalo ka lik'hamera tsa PTZ le lisebelisoa tsa WiMAX), letoto la JHA-P420024B le etselitsoe marang-rang a se nang mohala. , lits'ebetso tsa boiketsetso tsa ts'ireletso. Liphetoho tsa letoto la JHA-P420024B li fokotsa haholo litšenyehelo tsa ho hokahanya mosebelisi oa matla, libaka tsa phihlello tsa LAN tse se nang mohala, lik'hamera tse lebelloang tsa video le lisebelisoa tse ling li tlameha ho sebelisoa ho ts'ehetsa lits'ebeletso le lits'ebetso tse ncha, ho fa basebelisi maemo a holimo le ho tsamaea. Algorithm e tsoetseng pele ea ho itlhahloba feela bakeng sa phepelo e tloaelehileng ea lisebelisoa tsa PD, ka hona ha ho hlokahale hore u tšoenyehe ka tšenyo ea lisebelisoa tsa PoE tsa poraefete kapa tse sa tloaelehang. Moralo o bonolo le o ka tšeptjoang, letoto la JHA-P420024B la litlhokahalo tsa PoE tsa boitsebahatso, lebelo, duplex, le ho sebelisa mofuta oa thapo ea Auto Up TM. Likarolo ♦ Sebelisa para e sothehileng e sa sireletsehang e ka kopanya lisebelisoa tse 'ne tsa phepelo ea motlakase. ♦ Tšehetso ea 24 10/100/1000Base-TX PoE port le 2 1000Base-FX(SFP Slot) ♦ sebaka sa ho fana ka matla a PoE 100m. ♦ Tšehetsa IEEE802.3 af (15.4W) le IEEE802.3 ho (30W) PoE standard. ♦ LED e matla bakeng sa boemo bo bonolo ka nako leha e le efe hore boema-kepe bo sebetse le boemo ba phepelo ea motlakase. ♦ Ka mokhoa oa bobeli oa tšireletso ea lehalima, ha u ntse u qoba ho kenngoa ha electrostatic, plug le Play ea ho itšehla thajana. ♦ Ha ho na tlhophiso, motlakase o fanoa ka bohona ho sesebelisoa se ikamahanyang le maemo. Specification PoE Feature IEEE802.3af, IEEE802.3at matla a nang le maemo a machaba PoE Parameters (Per Port) IEEE802.3af 15.4W IEEE802.3at 30W Maximum Power IEEE802.3af standard: 250W Power Line Pair Data line 6 khetho ea 12 45, 78 UTP Port Parameters UTP Port: RJ45 Cable Type: Cat 5 (UTP), Cat 6 kapa e phahameng Sebaka sa phetisetso: 100m Protocol Standards IEEE802.3i 100Base-TIEEE802.3u 100Base-TXIEEE802.3x Phallo ControlIEEE802.3af Specification IEatEE8 Sefofane sa mokokotlo Bandwidth: 52Gbps (Non-blocking) Pakete Forwarding Rate: 1.19Mpps Transmission Mode: full / half duplex adaptive Addressing: 48-bit MAC address Address Database Size: 1000 MAC addresses Buffer Memory: 96Kb Delay: For 100Base data, TX-6 -Byte data frame e lieha ha e fete 20 Li-microseconds LED Indicator Per port: lebelo, letšoao la sehokelo ka Sesebelisoa: Leseli la matla, mabone a mosebetsi oa PoE Setifikeiti sa CE, FCC, RoHS Dimension 440 * 285 * 45mm ( L * W * H ) Boima ba 4.2KG Mocheso o sebetsang oa Tikoloho: -10 ~ 55 ℃ Mongobo o sebetsang: 5% ~ 90% Mocheso oa polokelo: -10 ~ 55℃ Polokelo Mongobo: 5% ho 90% non-condensing Certification CE, FCC, RoHS Warranty 3-years Order Information Model No. Tlhaloso ea Thepa JHA-P420024B 24 Ports 10/100/1000M PoE Port+2 Gigabit SFP Fiber Port,build-in phepelo ea matla, kakaretso: 250W JHA-P420024BT 24 Ports 10/100/1000M PoE Port + 2 Gigabit SFP Fiber Port, phepelo ea motlakase e hahelletsoeng, kakaretso: 400W

16E1+LCD Display +SNMP JHA-C2P-E16bF4R2 PDH Fiber Multiplexer Overview Sesebelisoa sena se na le taolo ea console, se fana ka tšireletso ea 1+1 fiber back-up, ntlha ho supa phetisetso ea optical, ponts'o ea LCD, motheong oa nts'etsopele ea k'hamphani ea rona. PDH optical transmission, sebelisa VLSI e khethehileng le SNMP NMS. Sesebelisoa se fana ka sebopeho sa 1-16 * E1, 1-4 * 10 / 100M Ethernet interface (Wire speed 100M) le 2 segokanyimmediamentsi sa sebolokigolo. 4Channel Ethernet segokanyimmediamentsi sa sebolokigolo ke switjha segokanyimmediamentsi sa sebolokigolo, ka tšehetsa VLAN. 2 segokanyimmediamentsi sa sebolokigolo e ka sebelisoa e le mocha oa phetiso ea RS232/RS485/RS422 asynchronous data. E tenyetseha haholo. E na le ts'ebetso ea alamo. Mosebetsi o ka tšeptjoa, o tsitsitse, 'me o sebelisa matla a fokolang, ho kopanya ho phahameng, boholo bo bonyenyane Sebopeho sa Sehlahisoa sa Sehlahisoa se Fana ka phetisetso ea pepenene ea 16 E1; Ka char 16 * 2 LCD pontšo le SNMP moemeli ka hare Provide Console laola segokanyimmediamentsi sa sebolokigolo (RS232) Fana ka tse peli faeba segokanyimmediamentsi sa sebolokigolo 1+1 sireletsa (APS) tshebetso , le ALS (Automatic Laser Shutdown/Reduction) tshebetso Ethernet sephutheloana sa boholo tshehetso 1916 byte le 4 Ethernet boema-kepe bo ka hlophisoa ka thoko, 'me bandwidth ea ethernet e ka beha motheo ho bongata ba 32K Uses standard 2 mohala oa thelefono (o sa sebetsanang le mohala) o behiloe joalo ka mohala oa terata oa boenjiniere(khetho) Fana ka likhokahano tse peli tsa fiber, e 'ngoe e le monghali, e mong e le lekhoba, insuring phetiso ea ts'ebeletso e sa sitisoeng Tekanyo ea optical port ke 155Mbps, sebaka sa phetisetso se ka fihla ho 25KM. , 40KM, 60KM, 80KM kapa 120KM; Khoutu ea segokanyimmediamentsi sa sebolokigolo E1 ke HDB3, E1 thothometsa tšobotsi e lumellana le ITU-T G.703, G.823 le G.742; Boema-kepe ba Ethernet bo tšehetsa duplex e felletseng / halofo, 10/100M auto-Nego; Boema-kepe ba Ethernet bo tšehetsa ts'ebetso ea VLAN mme e na le mokhoa oa 4 oa ho arola bakeng sa khetho ea mosebelisi; E na le ts'ebetso e felletseng ea alamo mme e khona ho beha leihlo boemo ba sesebelisoa se hole; E ts'ehetsa mekhoa e 'meli ea Fiber Loop-back, le Four E1 loop-back mode, le ho laola sesebelisoa habonolo; alamo e ka lokisehang ea basebelisi le alamo e nyane, e bonts'ang ka LCD le alamo ea molumo ho sebui; AC 220V, DC-48V, DC+24V e ka ba khetho ea DC-48V/DC+24V sesebelisoa sa ho lemoha polarity ea motlakase, Polarity-Free Parameters ♦ Fiber Multi-mode Fiber 50/125um, 62.5/125um, Bolelele ba phetisetso: 5Km @ 62.5 / 125um fiber e le 'ngoe ea mode, attenuation (3dbm/km) Bolelele ba Leqhubu: 820nm Matla a ho fetisa: -12dBm (Min) ~-9dBm (Max) Kutloisiso ea Moamoheli: -28dBm (Min) Budget ea khokahano: 16dBm Single-mode Fiber 8/125um, 9/125um ea phetiso: Boholo ba phetiso 40Km Sebaka sa phetiso: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km) Bolelele ba Leqhubu: 1310nm Matla a ho fetisa: -9dBm (Min) ~-8dBm (Max) Kutloisiso ea Moamoheli: -27dBm (Min) Budget ea khokahano: 18dBm ♦ Sebopeho sa E1 se lumellanang ka protocol G.703; Sekhahla sa Sehokelo: 2048Kbps ± 50ppm; Khoutu ea Sehokelo: HDB3; Tšitiso ea E1: 75Ω (ho se leka-lekane), 120Ω (ho leka-lekana); Mamello ea Jitter: Ho latela protocol G.742 le G.823 Attenuation: 0~6dBm ♦ Ethernet interface (10/100M) Interface rate: 10/100 Mbps, half/full duplex auto-negotiation Interface Standard: E lumellana le IEEE 802. , IEEE 802.1Q (VLAN) Aterese ea MAC Bokhoni: 4096 Connector: RJ45, tšehetsa Auto-MDIX ♦ Tikoloho ea mosebetsi Mocheso oa ho sebetsa: -10°C ~ 50°C Mongobo o sebetsang: 5%~95 % (ha ho condensation) Mocheso oa polokelo: -40°C ~ 80°C Mongobo oa polokelo : 5%~95 % (ha ho condensation) Specifications Model Model Nomoro: JHA-C2P-E16bF4R2 Tlhaloso ea Ts'ebetso 16 * E1, LCD PDH, 4FE, e nang le ts'ebetso ea ALS, Console le SNMP, 1+1 Backup Optic fiber Port Tlhaloso 1+1 optical port, 16 * E1 interfaces (75/120ohms) , 4 * FE interfaces, 1 * RS232 Console interface, 1 * SNMP Ethernet segokanyimmediamentsi sa sebolokigolo, e 'ngoe ea boenjiniere ba odara-terata segokanyimmediamentsi sa sebolokigolo. Phepelo ea matla: AC180V ~ 260V;DC -48V;DC +24VPower tshebediso: ≤10W Dimension Product Size: 19 inch 1U 485X138X45mm(WXDXH) Weight 3KG Kopo

Litšobotsi: 1). Ho fihlela ho 155Mb/s Data Links 2). Hot-plugable 3). Duplex LC sehokelo 4). Ho fihla ho 20km ho 9/125μm SMF 5). 1310nm FP laser transmitter 6). E le 'ngoe + 3.3V Phepelo ea Matla 7). Monitoring Interface e lumellana le SFF-8472 8). Ho senya matla a tlase 2.0V kapa se butsoe, se lumelletsoe ho TDIS 1000 V) Electrostatic Discharge (ESD)ho ea Duplex LC Receptacle IEC 61000-4-2GR-1089-CORE Compatible FCInterferenceCnterference) Karolo ea 15 Sehlopha sa BEN55022 Sehlopha sa B (CISPR 22B)VCCI Sehlopha sa B E lumellana le litekanyetso Laser Eye Safety FDA 21CFR 1040.10 le 1040.11EN60950, EN (IEC) 60825-1,2 E Tsamaellana le sehlahisoa sa laser sa Sehlopha sa 1. • Potoloho e Khothallelitsoeng ea Moamoheli oa Potoloho ea SFP • Mechanical Dimensions Mechanical Drawing JHA e na le tokelo ea ho etsa liphetoho lihlahisoa kapa tlhahisoleseding e teng mona ntle le tsebiso. Ha ho molato o nkuoang ka lebaka la ts'ebeliso ea bona kapa ts'ebeliso ea bona. Ha ho litokelo tlas'a patent efe kapa efe e tsamaisanang le thekiso ea lihlahisoa tse joalo kapa tlhahisoleseling. E hatisitsoe ke Shenzhen JHA Technology Co., Ltd Copyright © Shenzhen JHA Technology Co., Ltd Litokelo Tsohle Li Sirelelitsoe

Framed E1-V.35 segokanyimmediamentsi sa sebolokigolo JHA-CE1fV1 Overview Sehokelo sena segokanyimmediamentsi sa sebolokigolo e fana ka segokanyimmediamentsi sa sebolokigolo E1 le V.35 segokanyimmediamentsi sa sebolokigolo ho fihlella foreime E1 segokanyimmediamentsi sa sebolokigolo fetisetsa V.35 segokanyimmediamentsi sa sebolokigolo. Sekhahla sa mocha oa data ke 2.048Mbps. Sesebelisoa se na le ts'ebetso ea tlhahlobo ea li-loop tsa inter-set ho thusa ho qala projeke le tlhokomelo ea letsatsi le letsatsi. Likarolo tsa Mofuta oa Sehlahisoa se Senyenyane sa Sehlahisoa Ho ipapisitsoe le "copyright" ea hau IC E na le sesupo ha sesebelisoa se tima kapa mohala oa E1 o robehile kapa o lahleheloa ke lets'oao; Sesebelisoa sa lehae se ka qobella sekhahla sa sesebelisoa se hole se se latele (se sebetsang ha se entsoe) The hardware e hlokomela leha e le efe ea nako ea nako ea 31 nako efe kapa efe ea khetho (e sebetsang ha e entsoe) Fana ka li-impedances tsa 2: 75 Ohm ho se leka-lekane le 120 Ohm ho leka-lekana; Ka mor'a liteko tse thata le tsamaiso e sebetsang ea ho netefatsa, lumellana ka ho feletseng le protocol ITU-T V.35, G.703, G.704 E-ba le tse tharo tsa Loop Back Mode: E1 segokanyimmediamentsi sa sebolokigolo Loop Back (ANA)、V.35 segokanyimmediamentsi sa sebolokigolo Loop Back(DIG)、 Laela sehokelo se hole sa V.35 Loop Back(REM) E be le ts'ebetso ea pseudo random code test, mola o butsoe habonolo, o ka sebelisoa joalo ka 2M BER Tester V.35 interfaces hot-plug, e tšehetsa khokahano ea sesebelisoa sa DTE kapa DCE Fana ka mefuta e 3 ea oache: Oache ea ka hare, oache ea kantle, oache ea mohala oa E1; AC 220V, DC-48V, DC+24V, DC Power le Polarity-Free Parameters ♦ E1 Interface Interface Standard: lumellana le protocol G.703; Interface Rate: n * 64Kbps ± 50ppm; Khoutu ea Sehokelo: HDB3; Tšitiso ea E1: 75Ω (ho se leka-lekane), 120Ω (ho leka-lekana); Mamello ea Jitter: Ho ea ka protocol G.742 le G.823 Attenuation: 0~6dBm ♦ V.35 interface rate: n*64Kbps Interface Standard: E lumellana le V.35 Standard Connector: DB25 Connect Mode: DCE Clock Type: G.703 oache e tsosolositsoeng, oache ea ka hare ♦ Tikoloho ea mosebetsi Mocheso oa ho sebetsa: -10°C ~ 50°C Mongobo o sebetsang: 5%~95 % (ha ho condensation) Mocheso oa polokelo: -40°C ~ 80°C Mongobo oa polokelo: 5%~95 % (ha ho condensation) Litlhaloso Nomoro ea Mohlala:JHA- CE1fV1 Tlhaloso ea Tšebetso e entsoeng ka E1-V.35 Converter，E ka ba tšebeliso e le 'ngoe，V.35 sekhahla N * 64K Tlhaloso ea Boema-kepe Kou e le 'ngoe ea E1, Khokahano e le 'ngoe ea V.35 Phepelo ea Matla: AC180V ~ 260V;DC -48V;DC +24VPower tshebediso: ≤10W Dimension Product Size: 216X140X31mm (WXDXH) Weight 1.8KG/piece Application

Tlhaloso JHA-GWC201 Gigabit Ethernet Controller ke karolo e le 'ngoe, e kopanetsoeng, e tlaase ea matla e fanang ka matla a mabeli a kopantsoeng ka ho feletseng a Gigabit Ethernet (MAC) le likou tsa 'mele (PHY). Sesebelisoa sena se sebelisa PCIe* v2.0 (2.5GT/s). JHA-GWC201 Gigabit Ethernet Controller e etsa hore ho kenngoe likou tse peli sebakeng se batlang se le nyane mme e ka sebelisoa bakeng sa litlhophiso tsa sistimi ea seva joalo ka li-server tse kentsoeng kapa li-pedestal, moo JHA-GWC201 Gigabit Ethernet Controller e ka sebelisoang e le sehokelo sa marang-rang. karete (NIC) kapa marang-rang a sebaka sa lehae holim'a moralo oa boardboard (LOM). Tlhophiso e 'ngoe ea sistimi ke li-server tsa blade, moo e ka sebelisoang joalo ka LOM. JHA-GWC201 Gigabit Ethernet Controller le eona e ka sebelisoa lits'ebetsong tse kentsoeng joalo ka likarete tsa tlatsetso tsa switch le lisebelisoa tsa marang-rang. Tlhaloso ea Sehlahisoa Karolo ea Nomoro JHA-GWC201 Lebitso la Sehlahisoa Gigabit dual channel universal fiber to desktop network card Type Type desktop network card Controller-processor Intel Ethernet Controller 82576 Bus Width 4-lane PCI Express; e sebetsang ho x4, x8 le x16 slots Network Interface Type SFP BusType PCI Express* 2.0 (2.5 GT/s) Cabling Fiber MMF 62.5/50 um Data Rate SupportedPer Port 1000 Mbps (Fiber) Connectors LC Fiber Optic (Fiber) IEEE Standard/Network Topology 1000BASE-T IEEE 1588 E MACsec IEEE 802.1 AE Yes Connect Speed ​​LED Indicators amber=1 Gb/s Intel® Virtualization Technology for Connectivity VMDc(SR-IOV with mobility), VMDq, Intel® I/OAT Supported Operating Systems Windows Server 2012 R2*, Windows Server 2012* , Windows 8*, Windows Server 2008 R2*, Windows 7*, Windows Server 2008*, Windows Vista*, Windows Server 2003 R2*, Windows Server 2003*, Windows XP Professional, Linux* Stable Kernel version 3.x, 2.6,x, Red Hat Enterprise Linux* 5, 6, SUSE Linux Enterprise Server* 10 , 11, FreeBSD 9*, , VMware ESX/ESXi* Khaotsa maemo a INTA, INTB, INTC, INTD, MSI, MSI-X Power Consumption (Tlwaelelo) 825762.8 W Length 13.54 cm (5.33 in.) Width 6.89 cm (2.71 in.) Bophahamo bo feletseng ba ho qetela 12.0 cm (4.725 in.) Bracket e qetellang ea boemo bo tlaase2 cm 7.9 3.117 in.) Mongobo oa polokelo 90% mongobo o lekanyelitsoeng o sa fokotseheng ho 35 ℃ Mocheso oa ho sebetsa 0℃ho 55℃ (32℉to 131℉) Mocheso oa polokelo 40℃ho 70℃ (-40℉ ho 158℉) Ho Oda Boitsebiso Karolo Nomoro ea Sehlahisoa JHA-GWC252016 Intel chip. PCIe x4 (2.5GT/s), Gigabit SFP Dual Port, 1000Mbps Data Rate

L3 24+4 10Gigabit Management Fiber Ethernet Switch JHA-SW2404MG-28BC L3 24+4 10Gigabit Ethernet Switch ♦ Tlhaloso ea lihlahisoa L3 24+4 10Gigabit Ethernet Switch ke sesebelisoa se tloaelehileng sa mothati oa boraro se sa thibeleng. E fana ka likou tsa 24 10/100/1000Base-T Ethernet, likou tsa 4 10G SFP +. Ho ipapisitsoe le theknoloji ea ASIC ea ts'ebetso e phahameng ea ts'ebetso, moralo oa sebopeho sa modular, o nang le bokhoni ba ho fetola li-multilayer le ho fetisa terata ka lebelo. E ka sebelisoa marang-rang a libaka tsa metropolitan, 'me e fana ka theknoloji ea ho qetela ea 1 km ho bokella le ho fapanyetsana lintlha tsa mantlha. Ka nako e ts'oanang, L3 24 + 4 10Gigabit Ethernet Switch e fana ka tsela e feletseng ea IPv4 / IPv6, ho kenyelletsa kotopo le IP multicast.Mosebelisi a ka beha mefuta eohle ea mesebetsi ea ho fetola ka Websaete, SNMP joalo-joalo. L3 24 + 4 10Gigabit Ethernet Switch e loketse haholo bakeng sa kopo ea ho kopanya ea marang-rang a maholo le ts'ebeliso ea mantlha ea marang-rang a mahareng le a manyenyane. Litlhaloso tsa sehlahisoa Moetso oa sehlahisoa L3 24+4 10Gigabit Ethernet Switch Basic Features Boema-kepe bo tsitsitseng 24 10/100/1000Base-T Ethernet ports, 4 10G SFP+ ports Backplane bandwidth 128Gbps Sekhahla sa ho fetisa Pakete 95.232Mpps memori ea Flash RISC 8MB 8MB memori ea RISC 82MB 8MB 8MB Tafole ea liaterese Litšobotsi tsa Sehlahisoa sa 16K Ho tšela sefate sa Ts'ehetso ea STP, RSTP, MSTP Support PVST/PVST+ VLAN Support VLAN e thehiloeng ho port-based VLAN Support MAC-based VLAN Support 802.1Q e ngotsoeng Ts'ehetso ea VLAN bakeng sa Ts'ehetso ea Super Vlan bakeng sa Ts'ehetso ea Private Vlan bakeng sa Ts'ehetso ea QinQ ea VLAN e matla ea GVRP le e feto-fetohang. QinQ Tšehetso bakeng sa Taolo ea Phallo ea VLAN ea Lentsoe E Thehiloe ho IEEE 802.3x e tloaelehileng ea taolo ea ho phalla Ho sebelisa IEEE 802.1Qbb taolo ea phallo e tlang pele Tšehetsa tšebetso ea CAR Taolo ea khaso Ho thibela sefefo sa phatlalatso, emisa ho romella hafeela u fihla sebakeng sa bohlokoa sa taolo ea multicast IGMP Snooping molaetsa o mongata o itlhommeng pele oa ho lekola li-multicast routing IGMP v1/v2/v3, MLDv2 PIM-SM, OLINK&PIM-DM DVMRP (Distance Vector Multicast Routing Protocol) GMRP (multicast dynamic ngoliso protocol) Port tlamang Sehlopha se seng le se seng sa boholo ba 8, ha ba ntse ba tšehetsa 128 sehlopha LACP dynamic or static polymerization Port mirroring Support e thehiloeng phallo classification mirroring le port seipone Stacked Stacked 16 hard, soft stacking 32 Ho sebelisa mekhoa ea clustering, ka tsamaiso e kopaneng e bohareng. ea aterese ea IP ho boloka lisebelisuoa tsa ho boloka liaterese Tsamaiso ea Routing routing e tsitsitseng RIP v1/v2, OSPFv2, BEIGRP (e lumellana le Cisco EIGRP), BGPv4, ISIS, BGP Anti virus intelligent routing function Leano la ho tsamaisa Leano Tšehetso e thehiloeng ho IP strategy routing The proxy function Support Proxy ARP, DNS Proxy Redundancy Backup Support bakeng sa VRRP, HSRP Hot Standby Router Protocol Characteristics of DHCP DHCP Server, DHCP Client le ho tšehetsa DHCP relay Mosebetsi oa NAT Tšehetsa phetolelo e tsitsitseng kapa e matla ea aterese ea NAT tshebetso Litšobotsi tsa ts'ireletso IEEE 802.1x setifikeiti sa boema-kepe, setifikeiti sa PKI Port Security (Port Security) mosebetsi Ts'ehetso ea Hardware bakeng sa IP ACL ACL ACL, MAC, Vlan Hardware ts'ehetso bakeng sa mosebelisi oa IP + MAC + Vlan ID + akhaonto ea mosebelisi lintlha tse fapaneng tse kopantsoeng ho tlama Ts'ehetso ea IP Source Guard Support WEB interface ea mosebelisi netefatso ea Remote RADIUS, TACACS + setifikeiti Taolo ea likarolo tsa mosebelisi le ts'ireletso ea password Thebe ea Net thekenoloji thekenoloji ya taolo ya polokeho Lethathamo la taolo ya leano Boleng ba tshebeletso IEEE 802.1Qau congestion mechanism E 'ngoe le e 'ngoe ea 8 e romela 'mapa oa queue 802.1p 8 priority WRED, WFQ, SP le FIFO queue scheduling algorithm Best-Effort Service Differentiated Service Strict Priority Weighted Round Robin First tla pele TOS ho tšoaea RTS Network management SNMP v1/v2/v3 RMON (sehlopha sa 1,2,3,9) Telnet WEB segokanyimmediamentsi sa sebolokigolo Tšehetso bakeng sa tsamaiso ea lihlopha Ts'ehetso ea SSH bakeng sa PDP (e lumellana le Cisco CDP.) Ho tšehetsa fan, mocheso, log log, alamo ea hierarchical Litšobotsi tsa 'mele Ponahalo ea boholo ba 440x230x44(mm) Matla a sebopeho AC 110-240V adaptive, 47-63Hz, 1A/230V, RPS matla a chesang a ho boloka Matla a 80W Lebone la Lebone Letšoao la matla, pontšo ea sistimi, litaelo tsa khokahano / transceiver Mongobo oa tikoloho / mocheso 0-50 ℃ ts'ebetso, -40-70 ℃ poloko,0-90% ha ho condensation

Litšobotsi: 1). Ho fihlela ho 155Mb/s Data Links 2). Hot-plugable 3). Duplex LC sehokelo 4). Ho fihla ho 20km ho 9/125μm SMF 5). 1310nm FP laser transmitter 6). E le 'ngoe + 3.3V Phepelo ea Matla 7). Monitoring Interface e lumellana le SFF-8472 8). Ho senya matla a tlase 2.0V kapa se butsoe, se lumelletsoe ho TDIS 1000 V) Electrostatic Discharge (ESD)ho ea Duplex LC Receptacle IEC 61000-4-2GR-1089-CORE Compatible FCInterferenceCnterference) Karolo ea 15 Sehlopha sa BEN55022 Sehlopha sa B (CISPR 22B)VCCI Sehlopha sa B E lumellana le litekanyetso Laser Eye Safety FDA 21CFR 1040.10 le 1040.11EN60950, EN (IEC) 60825-1,2 E Tsamaellana le sehlahisoa sa laser sa Sehlopha sa 1. • Potoloho e Khothallelitsoeng ea Moamoheli oa Potoloho ea SFP • Mechanical Dimensions Mechanical Drawing JHA e na le tokelo ea ho etsa liphetoho lihlahisoa kapa tlhahisoleseding e teng mona ntle le tsebiso. Ha ho molato o nkuoang ka lebaka la ts'ebeliso ea bona kapa ts'ebeliso ea bona. Ha ho litokelo tlas'a patent efe kapa efe e tsamaisanang le thekiso ea lihlahisoa tse joalo kapa tlhahisoleseling. E hatisitsoe ke Shenzhen JHA Technology Co., Ltd Copyright © Shenzhen JHA Technology Co., Ltd Litokelo Tsohle Li Sirelelitsoe

Likarolo ◊ Khokahano ea motlakase e lumellana le SFF-8431 ◊ 850nm VCSEL laser le PIN photo-detector ◊ Bolelele ba sehokelo bo boholo ba 70m ho OM3 MMF le 100m ho OM4 MMF ◊ Digital diagnostics function li fumaneha ka I2C interface ◊ Operating case:0 ° Operating case: C ho isa +70 °C ◊ + 3.3V phepelo ea motlakase e le 'ngoe ◊ Tšebeliso ea matla e ka tlase ho 1W ◊ RoHS e lumellana ◊ Tšireletso ea password bakeng sa A0h le A2h Applications ◊ 25GBASE-SR Ethernet ◊ Li-server, li-switch, polokelo le li-adapter tsa karete ea moamoheli Tlhaloso ea Absolute Maximum Ratings Table1- Absolute Maximum Ratings . Tloaelehileng Max. Unit Notes Supply Voltage Vcc3 -0.5 - +3.6 V Storage Mocheso Ts -10 - +70 °C Operating Humidity RH +5 - +85 % 1 Tlhokomeliso: 1 Ha ho condensation Recommended Operating Conditions Parameter Symbol Min. Tloaelehileng Max. Unit Notes Operating Case Temperature TC 0 - +70 °C Power Supply Voltage Vcc 3.14 3.3 3.47 V Power Supply Current Icc - - 300 mA Power Dissipation Pd - - 1.0 W Bit Rate BR 8.5 25.78125 Fiber - Gbps 3.78125 - Gbps Fiber - Gbps 3. Lethathamo 2- Maemo a sebetsang a khothalelitsoeng Litšobotsi tsa Motlakase Lethathamo la 3- Litšobotsi tsa Motlakase Parameter Symbol Min. Tlanya. Max. Units Notes Transmitter Differential Data Input Swing Vin,PP 200 - 1600 mVPP Input Differential Impedance ZIN 90 100 110 Ω Tx_Fault Normal Operation VOL 0 - 0.8 V Transmitter Fault VOH 2.0 - VCCable V 8 VT Operation Normal 0 Laser Thibela VIH 2.0 - VCC+0.3 V Phapang ea Moamoheli Letsatsi la Phapang Vout 400 - 800 mV Output Differential Impedance ZD 90 100 110 Ω Rx_LOS Ts'ebetso e Tloaelehileng VOL 0 - 0.8 V Lose Signal VoH 4 Opstical Opstical - VCC-Optical Opstical 2.0. Characteristics Parameter Symbol Unit Min Typ Max Notes Optical transmitter Characteristics Bit Rate BR Gbps 8.5 25.78125 - Center Wavelength Range λc nm 820 850 880 Karolelano ea Launch powerTx_off Poff dBm - Optical 1 6 Ppunch - 25 Power Optical 60. Extinction Ratio ER dB 2 - - Spectral Width(RMS) RMS nm - - 0.65 Optical Receiver Characteristics Bit Rate BR Gbps 8.5 25.78125 Bit Error Rate BER - - E-12 Damage threshold DT 4 -Optical Inpuight dBm 3. 2.4 - - 2 Center Wavelength Range λc nm 820 - 880 Receiver Sensitivity inAverage Power Sen dBm - - -5.2 3 Los Assert LosA dBm -30 - - Los De-Assert LosD dBm - - -13 Los up5 Hystere 50/125 MMF. E lekantsoe ka mokhoa oa teko oa PRBS 231-1 @25.78125Gbps.BER=E-12 3. BER=1x10-12; PRBS231-1@25.78125Gbps. Recommended Host Board Power Supply Circuit Figure 1, Recommended Host Board Power Supply Circuit Recommended Interface Circuit Figure 2, Recommended Interface Circuit Pin arrangement Figure 3, Pin View Table 5-Pin Function Definitions Pin Symbol Name/Description 2 Module Notes TX_FAULT Module Transmitter Fault 2 3 TX_DISABLE Transmitter Disable; E tima transmitter laser output 3 4 SDA 2-Wire Serial Interface Data Line (MOD-DEF2) 5 SCL 2-Wire Serial Interface Clock (MOD-DEF1) 6 MOD_ABS Module Ha e eo, e amanang le VEET kapa VEER mojulung oa 2 7 RS0 Rate Khetha 0, ka boikhethelo e laola SFP + moamoheli oa module 4 8 RX_LOS Tahlehelo ea Moamoheli ea Pontšo ea Pontšo (Ho FC e khethiloeng e le Rx_LOS le ho Ethernet e khethiloeng e le NOT Signal Detect) 2 9 RS1 Rate Khetha 1, ka boikhethelo e laola SFP + module transmitter 4 10 VEER Module Receiver Ground 1 11 VEER Module Receiver Ground 1 12 RDverted Data Output In 13 RD + Moamoheli Phatlalatso e sa Hlakoeng ea 14 VEER Module Receiver Ground 1 15 VCCR Module Receiver 3.3 V Supply 16 VCCT Module Transmitter 3.3 V Supply 17 VEET Module Transmitter Ground 1 18 TD + Transmitter Non-Inverted Inputter 29 Data Inputter Inputter 29 VEET Module Transmitter Ground 1 Tlhokomeliso: Lithakhisa tsa mobu oa module li arohane le mokotla oa module. Lithakhisa li tla huleloa ka 4.7K-10Kohms ho motlakase o pakeng tsa 3.14V le 3.46V ho board board. Pini e huleloa ho VCCT ka 4.7K-10KΩ resistor moduleng. Sheba SFF-8472 Rev12.2 Lethathamo la 10-2. Tlhaloso ea Tlhokomelo Setšoantšo sa 4, Memory Map Mechanical Design Diagram Tafole ea 5- Cable Length Cable Length L (Unit: m） Tolerant (Unit: cm) ≤1.0 +5/-0 1.0＜L≤4.5 +4≤4.5 ≤4.5 +15/-0) 14.5 +30/-0 ＞14.5 +2%/-0 Litemoso Ho Tšoara Litlhokomelo: Sesebelisoa sena se ka senyeha habonolo ka lebaka la electrostatic discharge (ESD). Tikoloho e se nang botsitso e khothaletsoa haholo. Latela litataiso ho latela mekhoa e nepahetseng ea ESD. Tšireletseho ea Laser: Mahlaseli a hlahisoang ke lisebelisoa tsa laser a ka ba kotsi mahlong a batho. Qoba ho pepesehela mahlaseli a kotsi ka kotloloho kapa a sa tobang.