- Industrial Ethernet Hloov
- Fiber Media Converter
- Fiber Ethernet Hloov
- Fais fab dhau Ethernet
- SFP Module
- AOC / DAC Cable
- Fiber Ethernet Server Adapter
- Fiber Video Converter
- Interface Converter
- PDH-SDH Multiplexer
- Xov tooj Fiber Video Converter
- FTTH
- Racks & Enclosures
- HDMI / VGA Extender
- HDMI Splitter
- WDM
- OTN/WDM Optical Transmission Network System
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Zoo Zoo FTTH - 4 * 10 / 100M Ethernet interface + 1 EPON interface EPON ONU JHA700-E104F-BR520 - JHA
2016-01-08
Luv Views JHA700-E104F-BR520 series yog JHA's rau broadband nkag lag luam raws li kev taw qhia ntawm EPON technology passive optical network davhlau ya nyob twg khoom. Nws yog nrog EPON OLT yog siv ua ke los muab kev daws teeb meem broadband tiav. EPON thev naus laus zis yog ib hom kev siv thev naus laus zis tshiab uas siv qhov zoo ntawm PON thev naus laus zis thiab Ethernet thev naus laus zis kuj yog hom taw qhia rau ntau lub ntsiab lus network thev naus laus zis. OLT los ntawm kev siv qhov muag pom kev sib txuas los txuas ntau ONU nrog ib qho kev siv fiber ntau bidirectional tsis tshua muaj siv fiber ntau los ua kom tau raws li cov neeg ua haujlwm ntawm ntau tus neeg siv kev xav tau. JHA700-E104F-BR520 series siab raws li IEE802.3ah thiab CTC3.0 tus qauv raws tu qauv. Nws muaj kev sib raug zoo thib peb los ua haujlwm nrog peb tog OLT, Nws txhawb nqa 1Gbps kis tus nqi nce thiab nqis thiab muab cov neeg siv nrog QOS zoo, hloov pauv bandwidth faib ntawm Ethernet cov kev pabcuam thiab IP kev pabcuam. Functional Feature ♦ Txhawb qhov chaw nres nkoj raws tus nqi txwv thiab tswj bandwidth; ♦ Ua raws li IEEE802.3ah Standard ♦ Txog 20KM kis tau tus mob nrug ♦ Txhawb cov ntaub ntawv encryption, pab pawg tshaj tawm, chaw nres nkoj Vlan sib cais, thiab lwm yam. ♦ Txhawb nqa Dynamic Bandwidth Allocation (DBA) ♦ Txhawb ONU pib-discovery/Txuas kev tshawb nrhiav/cov chaw taws teeb hloov kho software; ♦ Kev them nyiaj yug chaw nres nkoj hom ntawm VLAN teeb tsa ♦ Txhawb lub zog-tawm tswb muaj nuj nqi, yooj yim rau kev txuas teeb meem nrhiav pom ♦ Txhawb kev tshaj tawm xov xwm cua daj cua dub ua haujlwm ♦ Txhawb qhov chaw nres nkoj sib cais ntawm cov chaw nres nkoj sib txawv ♦ Txhawb nqa chaw nres nkoj ntws tswj ♦ Txhawb ACL kom teeb tsa cov ntaub ntawv pob ntawv lim tau yooj yim ♦ Tsim tshwj xeeb rau kev tiv thaiv kev puas tsuaj kom tswj tau qhov system ruaj khov ♦ Kev txhawb nqa software hauv online kho dua tshiab ♦ EMS network tswj raws li SNMP, yooj yim rau kev saib xyuas khoom interface thiab LED txhais lus taw qhia Cov lus piav qhia 1 PWR Lub Hwj Chim Hwj Chim Ntawm: ONU yog lub hwj chim rau; Tawm: ONU yog lub hwj chim tawm; 2 PON ONU Register On: Ua tiav rau kev tso npe rau OLTBlinking: Nyob rau hauv tus txheej txheem ntawm kev tso npe rau OLT; Tawm: Nyob rau hauv tus txheej txheem ntawm kev tso npe rau OLT; 3 LOS EPON kho qhov muag Pib ntsais koj teeb On: Optical zog qis dua receiver rhiab heev; Off: Optical nyob rau hauv ib txwm 4 LAN1-4 LAN chaw nres nkoj raws li txoj cai On: Ethernet kev twb kev txuas yog ib txwm; Blinking: Cov ntaub ntawv raug xa mus los ntawm Ethernet chaw nres nkoj; Off: Ethernet kev twb kev txuas tsis yog teeb tsa; Specification Yam Khoom Parameter PON Interface 1 EPON optical interface Raws li 1000BASE-PX20 + tus qauv Symmetric 1.25Gbps nce / downstream SC ib hom fiber ntau cais piv: 1:64 Kev sib kis nrug 20KM Tus Neeg Siv Ethernet Interface 4 * 10 / 100M auto-negotiationFull Connector Pib MDI/MDI-X 100m nrug Fais fab Interface 12V DC Fais fab mov PONOpticalParameter Wavelength: Tx 1310nm, Rx1490nm Tx Optical Fais Fab: 0～4dBm Rx Sensitivity: -27dBm Saturation Optical Fais Fab: -3dBm Data Transmission Parameter PON80M: Downstream Upstream 950Mbps Ethernet: 100Mbps Packet Loss Ratio:
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OEM Hoobkas rau Optic Video Converter - 8CH HD-SDI Video rau Fiber Converter JHA-S800 - JHA
2016-01-08
8CH HD-SDI Video rau Fiber Converter JHA-S800 Series cov lus piav qhia: Lub 8ch multifunctional sdi rau fiber ntau converter tuaj yeem paub txog kev sib kis ntev ntawm 8ch 3g / hd sdi teeb liab, 1ch bidirectional RS485 cov ntaub ntawv, 4ch bidirectional ywj siab tso suab, thiab 2port 100M sib koom ethernet hla ib qho fiber ntau optical. Nws yog dav siv hauv TV nyob tshaj tawm, HD video conferencing, HD video soj ntsuam thiab lwm yam teb. Nta: • 8 channel 3g / hd-sdi video nrog sdi voj kis tau tus mob hla optic fiber ntau; • Tau tshaj SMPTE-292M, SMPTE-259M, SMPTE-424M thiab SMPTE-344M tus qauv teeb liab, txhawb 1485Mb / s, 270Mb / s tus nqi; • Txhawb 1080P 60/50/30/25/24,1080I 60/50Hz, 720P 60/50/30/25Hz thiab ntau lwm video tawm tswv yim; • Txhawb RS-485 cov ntaub ntawv raws tu qauv, mus txog 115.2Kb/s tus nqi; • Txhawb nqa Full duplex thiab ib nrab duplex 10/100M ethernet; • Tsis siv neeg cable sib npaug kom paub meej lub teeb liab; • Muaj peev xwm kis tau tus mob ntev tsawg kawg yog 10 km (6.2miles), mus txog 80 km; • ESD thiab surge tiv thaiv Circuit Court, uas tuaj yeem tiv thaiv hluav taws xob zoo li qub thiab hluav taws xob puas tsuaj; • Muab lub tswb nrov ploj, tej thaj chaw deb lub hwj chim-down tswb, tso zis teeb liab raws li txoj cai qhia thiab input teeb liab xauv qhov taw qhia; • Khib Mount Hom rau kev yooj yim installation.; Cov khoom tsis muaj: Video Physical Interface BNC Number of Channels 8 Channel nrog SDI Loop Input / Output Impedance 75Ω (unbalance) Video Format 1080P 60Hz / 50Hz / 30Hz / 25Hz / 24Hz 1080I 60Hz / 50Hz, 720P Hz / 50Hz Video /re Unidirectional Txuj Video Input/Output Voltage 0.8Vp-p Video Voltage Range 0.6 ~ 1.0Vp-p Video Encoding ntsis dav 8bit lossis 10bit Nws Pib Rov Los Poob ≤-15dB@5MHz ~ 1.5GHz, ≤-10dB 1.5GHz ~ 3GHz Balanced Hom ≤140meters 1694A ntawm 1.485Gbps ≤400meters ntawm Belden 1694A at270Gbps Embedded Audio, Auxiliary Space, EDH Cov Ntaub Ntawv Transparent Optic Fiber Interface FC (default), SC, LC xaiv Fiber Hom Singlemode (9/125μ ib hom kho qhov muag fiber ntau, default), Multimode Selectable Wavelength 13150nm, 1510nm, 10 ~ 80KM (20Km default) Tus naj npawb ntawm Fibers 1 Suab Txhawb lub suab hom DTS-HD / Dolby-true HD / LPCM7.1 / DTS / Dolby-AC3 / DSD Suab teeb liab kis tau tus mob sab laug thiab sab xis lub tso suab suab Interface RCA Cov Ntaub Ntawv Cov Ntaub Ntawv Txheej Txheem RS485 default, RS232 & RS422 cov ntaub ntawv xaiv tau Tus nqi 0 ~ 115.2 Kbps yuam kev tus nqi
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Tuam Tshoj Lag luam wholesale SFP 10G Hoobkas Hoobkas - 100Gb/S QSFP28 1310nm 10km LR4 LC Transceiver JHAQ28C10 - JHA
2016-01-08
Nta: ◊ 4 txoj kab MUX/DEMUX tsim ◊ Integrated LAN WDM TOSA / ROSA txog li 10 km mus txog SMF28 ◊ Txhawb 100GBASE-LR4 rau kab tus nqi ntawm 103.125Gbps thiab OTU4 rau kab tus nqi ntawm 111.81Gth bandwidth 100Gbps ◊ Duplex LC connector ◊ Ua raws li IEEE 802.3-2012 Clause 88 tus qauv IEEE 802.3bm CAUI-4 nti rau module hluav taws xob tus qauv ITU-T G.959.1-2012-02 tus qauv · ◊ Kev khiav hauj lwm ib leeg +3.3V digital diagnostic functions ◊ Kub ntau yam 0 ° C txog 70 ° C ◊ RoHS Raws Li Daim Ntawv Thov: ◊ Local Area Network (LAN) ◊ Wide Area Network (WAN) ◊ Ethernet keyboards thiab router applications Nqe lus piav qhia: JHAQ28C10 yog lub transceiver module tsim rau 10km optical kev sib txuas lus . Tus qauv tsim yog ua raws li 100GbASE-LR4 ntawm IEEE 802.3-2012 Clause 88 tus qauv IEEE 802.3bm CAUI-4 nti rau module hluav taws xob tus qauv ITU-T G.959.1-2012-02 tus qauv. Lub module hloov 4 inputs channels (ch) ntawm 25.78 Gbps rau 27.95Gbps cov ntaub ntawv hluav taws xob rau 4 kab kev kho qhov muag teeb liab, thiab multiplexes lawv mus rau hauv ib qho channel rau 100Gb / s optical kis tau tus mob. Reversely, nyob rau sab receiver, lub module optically de-multiplexes ib tug 100Gb / s input rau 4 txoj kab kev teeb liab, thiab converts lawv mus rau 4 kab khiav tawm cov ntaub ntawv hluav taws xob. Lub nruab nrab wavelengths ntawm 4 kab yog 1296 nm, 1300 nm, 1305 nm thiab 1309 nm. Nws muaj ib tug duplex LC connector rau optical interface thiab 38-pin connector rau hluav taws xob interface. Txhawm rau txo qhov kev cuam tshuam ntawm optical dispersion nyob rau hauv qhov ntev-ntev, ib hom fiber ntau (SMF) yuav tsum tau siv rau hauv cov qauv no. Cov khoom lag luam yog tsim los nrog cov qauv tsim, kev sib txuas kho qhov muag / hluav taws xob thiab digital diagnostic interface raws li QSFP28 Multi-Source Agreement (MSA). Nws tau raug tsim los ua kom tau raws li qhov kev ua haujlwm hnyav tshaj plaws nrog rau qhov kub thiab txias, av noo thiab EMI cuam tshuam. Lub module ua haujlwm los ntawm ib qho +3.3V fais fab mov thiab LVCMOS / LVTTL thoob ntiaj teb kev tswj cov cim xws li Module Tam Sim No, Pib dua, cuam tshuam thiab Tsawg Fais Fab Hom muaj nyob nrog cov modules. Lub 2-xaim serial interface muaj nyob rau xa thiab tau txais kev tswj cov teeb meem nyuaj thiab kom tau txais cov ntaub ntawv kuaj mob digital. Cov kab ke ntawm tus kheej tuaj yeem hais tau thiab cov channel tsis siv tau tuaj yeem raug kaw kom tsim tau qhov yooj yim tshaj plaws. JHAQ28C10 yog tsim los nrog cov qauv tsim, kho qhov muag / hluav taws xob sib txuas thiab digital diagnostic interface raws li QSFP28 Multi-Source Agreement (MSA). Nws tau raug tsim los ua kom tau raws li qhov kev ua haujlwm hnyav tshaj plaws nrog rau qhov kub thiab txias, av noo thiab EMI cuam tshuam. Lub module muaj kev ua haujlwm siab heev thiab kev sib koom ua ke, siv tau los ntawm ob-xaim serial interface. • Tsis Txaus Siab Qhov Kev Ntsuas Parameter Cim Min. Hom Max. Chav Nyob Cia Kub TS -40 +85 °C Khoom Siv Hluav Taws Xob VCCT, R -0.5 4 V txheeb ze humidity RH 0 85 % • Pom zoo ua haujlwm ib puag ncig: Parameter Cim Min. Hom Max. Unit Case kev khiav hauj lwm Kub TC 0 +70 °C Supply Voltage VCCT, R +3.13 3.3 +3.47 V Supply Current ICC 1100 1500 mA Fais fab Dissipation PD 5 W • Cov yam ntxwv hluav taws xob (TOP = 0 to 70 °C, VCC = 3.47 Volt. Parameter Symbol Min Typ Max Unit Note Cov ntaub ntawv tus nqi ib Channel - 25.78125 Gbps 27.9525 Fais Fab Kev Siv - 3.6 5 W Supply Tam Sim No Icc 1.1 1.5 A Control I/O Voltage-High VIH 2.0 Vcc V Control I/O Voltage-Low VIL 0 0.7 TSW NNNN INTER-Chaw Duration 10 Peb RESETL Lub sij hawm lees paub 100 ms Lub Sijhawm Lub Sijhawm 100 ms Transmitter Ib Qhov Kawg Tso Tawm Voltage Tolerance 0.3 Vcc V 1 Hom Hom Voltage Tolerance 15 mV Transmit Input Diff Voltage VI 150 1200 mV Transmit Input Diff 15 Jisin 10 Cov ntaub ntawv pendent DDJ 0.3 UI Receiver Single Ended Output Voltage Tolerance 0.3 4 V Rx Output Diff Voltage Vo 370 600 950 mV Rx Output Rise thiab Fall Voltage Tr/Tf 35 ps 1 Total Jitter TJ 0.3 TOP Parameter = 20～8 0 txog 70 ° C, VCC = 3.0 mus rau 3.6 Volts) Parameter Symbol Min Typ Max Unit Ref. Transmitter Wavelength Assignment L0 1294.53 1295.56 1296.59 nm L1 1299.02 1300.05 1301.09 nm L2 1303.54 1304.58 1305.63 nm. 1310.19 nm Sab-mode Kev Tiv Thaiv Kev Sib Tw SMSR 30 - - dB Tag Nrho Nruab Nrab Launch Fais PT -4 - 8.3 dBm Nruab Nrab Launch Fais Fab, txhua txoj kab -4 - 4.5 dBm Qhov sib txawv hauv Launch Fais Fab ntawm ob txoj kab (OMA) - - 6.5 dB Optical Module Amplitude, txhua txoj kab OMA -4 4.5 dBm Launch Fais fab hauv OMA rho tawm Transmitter thiab Dispersion Penalty (TDP), txhua txoj kab -4.8 - dBm TDP, txhua txoj kab TDP 2.2 dB Extinction Ratio ER 4 - - dB Transmitter Eye Mask Txhais {X1, X2, X3, Y1, Y2, Y3 } {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} Optical Return Loss Tolerance - - 20 dB Nruab Nrab Launch Fais Fab OFF Transmitter, txhua txoj kab Poff -30 dBm kwv yees siv suab nrov Rin -128 dB / HZ 1 Optical Rov Loss Tolerance - - 12 dB 3 THB txais kev puas tsuaj 3 Threshold . Fais fab ntawm Receiver Cov tswv yim, txhua txoj kab R -10.6 0 dBm RSSI Qhov tseeb -2 2 dB Receiver Reflectance Rrx -26 dB Receiver Power (OMA), txhua txoj kab - - 3.5 dBm LOS De-Assert LOSD -15 dBm LOS Qhia LOSA -25 dBH LOS Hysteresis 0.5 dB Nco ntsoov 12dB Reflection • Diagnostic Monitoring Interface Digital diagnostics soj ntsuam muaj nuj nqi muaj nyob rau tag nrho QSFP28 LR4. Lub 2-xaim serial interface muab cov neeg siv kev sib cuag nrog module. Cov qauv ntawm lub cim xeeb yog qhia nyob rau hauv ntws. Qhov chaw nco tau teem rau hauv qis dua, ib nplooj ntawv, chaw nyob ntawm 128 bytes thiab ntau nplooj ntawv chaw nyob sab saud. Cov qauv no tso cai rau lub sijhawm nkag mus rau qhov chaw nyob hauv nplooj ntawv qis dua, xws li Interrupt Flags thiab Monitors. Tsawg lub sij hawm tseem ceeb nkag, xws li serial ID cov ntaub ntawv thiab qhov chaw pib, muaj nyob rau ntawm nplooj ntawv xaiv muaj nuj nqi. Qhov chaw nyob interface siv yog A0xh thiab feem ntau yog siv rau lub sijhawm tseem ceeb ntawm cov ntaub ntawv xws li cuam tshuam kev tuav kom thiaj li pab tau ib zaug-nyeem ntawv rau tag nrho cov ntaub ntawv ntsig txog qhov teeb meem cuam tshuam. Tom qab muaj kev cuam tshuam, IntL tau lees paub, tus tswv tsev tuaj yeem nyeem tawm ntawm tus chij teb los txiav txim siab txog cov channel cuam tshuam thiab hom chij. Page02 yog Tus Neeg Siv EEPROM thiab nws hom ntawv txiav txim los ntawm tus neeg siv. Cov lus piav qhia txog kev nco tsawg thiab nplooj ntawv 00.page03 lub cim xeeb sab saud thov saib SFF-8436 daim ntawv. • Lub Sijhawm rau Kev Tswj Xyuas Mos thiab Cov Txheej Txheem Ua Haujlwm Parameter Cov Cim Max Chav Tsev Cov Txheej Txheem Lub Sijhawm Pib Pib Lub Sijhawm t_init 2000 ms Lub Sijhawm los ntawm lub hwj chim on1, kub ntsaws lossis nce ntug ntawm Reset kom txog rau thaum lub module yog tag nrho functional2 Reset Init Assert Time t_reset_init 2 μs A Rov pib dua yog tsim los ntawm qis theem ntev tshaj li qhov tsawg kawg nkaus pib dua lub sij hawm mem tes tam sim no ntawm ResetL tus pin. Serial Bus Hardware Npaj Sijhawm t_serial 2000 ms Lub Sijhawm los ntawm lub hwj chim on1 mus txog thaum module teb cov ntaub ntawv xa mus rau 2-xaim serial tsheb npav Saib Xyuas Cov Ntaub Ntawv ReadyTime t_data 2000 ms Lub sij hawm los ntawm lub hwj chim on1 rau cov ntaub ntawv tsis npaj, ntsis 0 ntawm Byte 2, deasserted thiab IntL asserted Pib dua Assert Lub Sijhawm t_reset 2000 ms Lub Sijhawm los ntawm nce ntug ntawm ResetL tus pin kom txog thaum lub module ua haujlwm tau zoo2 LPMode Assert Time ton_LPMode 100 μs Lub Sijhawm los ntawm kev lees paub ntawm LPMode (Vin: LPMode = Vih) kom txog thaum module fais fab noj nkag mus rau qis zog Qib IntL Assert Time ton_IntL 200 ms Lub Sijhawm los ntawm qhov tshwm sim ntawm qhov tshwm sim ua rau IntL mus txog rau Vout: IntL = Vol IntL Deassert Sijhawm toff_IntL 500 μs toff_IntL 500 μs Sijhawm los ntawm meej ntawm kev nyeem 3 kev ua haujlwm ntawm tus chij cuam tshuam txog Vout: IntL = Voh. Qhov no suav nrog lub sijhawm deassert rau Rx LOS, Tx Fault thiab lwm yam khoom chij. Rx LOS Assert Sijhawm ton_los 100 ms Lub Sijhawm los ntawm Rx LOS lub xeev mus rau Rx LOS me ntsis teeb thiab IntL lees tias Chij Assert Lub Sijhawm ton_flag 200 ms Lub Sijhawm los ntawm qhov tshwm sim ntawm tus chij rau cuam tshuam chij me ntsis teeb thiab IntL asserted Mask Assert Time ton_mask 100 ms Lub sij hawm los ntawm daim npog qhov ncauj ntsis set4 kom txog rau thaum cuam tshuam IntL kev lees paub yog inhibited Mask De-assert Time toff_mask 100 ms Lub Sijhawm los ntawm lub ntsej muag me ntsis cleared4 mus txog thaum cuam tshuam IntlL kev ua haujlwm rov pib ModSelL Assert Lub Sijhawm ton_ModSelL 100 μs Lub Sijhawm los ntawm kev lees paub ntawm ModSelL txog thaum module teb cov ntaub ntawv xa mus hla 2-xaim serial tsheb npav ModSelL Lub Sijhawm Deassert ModSelL ModSelL Lub Sijhawm Deassert toff_10dassel lub module tsis teb rau cov ntaub ntawv kis tau tus mob 2-xaim serial tsheb npav Power_over-ride los yogPower-set Assert sij hawm ton_Pdown 100 ms Lub sij hawm los ntawm P_Down ntsis teeb 4 mus txog rau thaum module fais fab mov nkag mus rau qis zog Qib Power_over-ride los yog Fais fab-set De-assert Sijhawm toff_Pdown 300 ms Lub Sijhawm los ntawm P_Down me ntsis cleared4 kom txog thaum lub module ua haujlwm tag nrho3 Lus Cim: 1. Fais fab rau yog txhais raws li qhov tam sim no thaum cov khoom siv hluav taws xob ncav cuag thiab nyob twj ywm ntawm lossis siab dua tus nqi qis kawg nkaus. 2. Kev ua haujlwm siab yog txhais raws li IntL asserted vim cov ntaub ntawv tsis npaj me ntsis, ntsis 0 byte 2 de-asserted. 3. Ntsuas los ntawm kev poob moos tom qab nres me ntsis ntawm kev nyeem ntawv pauv. 4. Ntsuas los ntawm kev poob moos tom qab nres me ntsis ntawm kev sau ntawv pauv. • Transceiver Block Diagram • Pin Assignment Diagram of Host Board Connector Thaiv Pin Numbers and Name • Pin Description Pin Logic Symbol Name/Description Ref. 1 GND Ground 1 2 CML-I Tx2n Transmitter Inverted Data Input 3 CML-I Tx2p Transmitter Non-Inverted Data output 4 GND Ground 1 5 CML-I Tx4n Transmitter Inverted Data Output 6 CML-I Tx4p Transmitter Non-Inverted Data Output 7 GND Av 1 8 LVTTL-I ModSelL Module Xaiv 9 LVTTL-I ResetL Module Reset 10 VccRx +3.3V Fais Fab Txais Txais 2 11 LVCMOS-I/O SCL 2-Wire Serial Interface Clock 12 LVCMOS-I/O SDA 2-Wire Serial Interface Data 13 GND Ground 1 14 CML- Rx3p Receiver Inverted Data Output 15 CML-O Rx3n Receiver Non-Inverted Data Output 16 GND Ground 1 17 CML-O Rx1p Receiver Inverted Data Output 18 CML-O Rx1n Receiver Non-Inverted Data Output 19 GND Av 1 20 GND Ground 1 21 CML-O Rx2n Receiver Inverted Data -O Rx2p Receiver Non-Inverted Cov Ntaub Ntawv Tso Tawm 23 GND Ground 1 24 CML-O Rx4n Receiver Inverted Data Output 25 CML-O Rx4p Receiver Non-Inverted Data Output 26 GND Ground 1 27 LVTTL-O ModPrsL Module Present 28 LVTTL-O IntL Powerpply + 29 V. Transmitter 2 30 Vcc1 +3.3V Power Supply 2 31 LVTTL-I LPMode Low Power Mode 32 GND Ground 1 33 CML-I Tx3p Transmitter Inverted Data Output 34 CML-I Tx3n Transmitter Non-Inverted Data Output 35 GND Ground 1 36 CML-I Txverted Transmitter Data Output 37 CML-I Tx1n Transmitter Non-Inverted Data Output 38 GND Ground 1 Notes: GND yog lub cim rau ib leeg thiab cov khoom siv (lub zog) ntau rau QSFP28 modules, Txhua yam muaj nyob rau hauv QSFP28 module thiab tag nrho cov module voltages raug xa mus rau qhov muaj peev xwm txwv tsis pub sau. Txuas cov no ncaj qha mus rau tus tswv tsev lub teeb liab lub dav hlau hauv av. Laser output disabled ntawm TDIS > 2.0V los yog qhib, enabled ntawm TDIS
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