Introduction JHA-GS82 series series is a 10/100/1000M self-adaptive Fast Ethernet fiber switch, with 8 1000M SFP ports and 2 10/100/1000Base-TX self-adaptive Ethernet RJ45 interfaces. Hoʻopili ka hoʻolālā huahana i ka maʻamau Ethernet, hoʻohui i ka pale uila a me nā ana pale anti-static, a he ākea ākea o ka wela hana mai -20 ° C a 70 ° C, me ka hana paʻa a hilinaʻi. Hiki ke hoʻohana nui ʻia ka hāmeʻa ma nā kahua hoʻoili data broadband like ʻole, e like me nā hale akamai, nā kūlanakauhale akamai, nā kaiāulu akamai, ka lawe ʻana i ke kelepona, ka palekana, nā palekana kālā, nā kuʻuna, ka hoʻouna ʻana, ka uila, mālama wai a me nā māla aila. Nā hiʻohiʻona * Hoʻokō me IEEE 802.3, IEEE 802.3u, IEEE 802.3X, IEEE 802.1Q, 10Base-TX, 100Base-TX, 1000Base-TX, 1000Base-FX maʻamau. * Kākoʻo ia i ka TCP / IP, PPPOE, DHCP, ICMP, NAT protocol. * Ka mana kahe: piha duplex me ka hoʻohana ʻana i ka IEEE 802.3X, kahi hapa-duplex maʻamau e hoʻohana i ka Backpressure. * Kākoʻo nā awa uila i ka hana ʻokoʻa kūkākūkā, hoʻoponopono maʻalahi i ka hoʻouna ʻana a me nā uku hoʻoili. * Kākoʻo nā awa iā Auto-MDI / MDIX auto-flip. * Kākoʻo hale kūʻai a me ke ʻano i mua. * Kākoʻo i ke ʻano 10M, 100M, 1000M a i ʻole ke ʻano adaptive. * Hāʻawi i nā hōʻailona kūlana, lako mana waho (ka puka 5V ~ 50Hz 2A). * ʻO ka hoʻolālā kāleka, e hoʻomaʻamaʻa i ka wā e hiki mai ana ka mālama ʻana a me nā lako nānā. * Hoʻolālā hoʻolako mana modular, papa hana me ka hoʻolālā lako mana ʻokoʻa, maʻalahi i ka mālama ʻana. * ʻO nā hoʻonā IC kūʻokoʻa, haʻahaʻa ka wela o ka chip, e hoʻopau i ka ʻōnaehana hoʻoluʻu hou, ka mana kahe a hōʻemi i nā ʻino hoʻolaha. * Hāʻawi ke kiʻekiʻe kiʻekiʻe i hoʻohui ʻia i ka photovoltaic module i nā waiwai optical maikaʻi a me nā waiwai uila e hōʻoia i ka lawe pono ʻana, ke ola lōʻihi. * ʻO ke kānana hoʻolaha ʻana i ka Mechanism, e ʻōlelo i ke aʻo ʻana a me ka hiʻohiʻona hoʻoponopono hou a kūʻai a i mua. * Kākoʻo ʻo ia a hiki i ka 1916 byte ka lōʻihi o ka hoʻouna ʻana i ka packet data. * Loaʻa ka loulou e hāʻawi i nā diagnostics mamao, ka uila uila a me ka optical port link link diagnostic diagnostics, dynamic data transmission, full-duplex / half duplex, māmā māmā, hoʻonohonoho maʻalahi a mālama ma hope. Hōʻike i ka Port Paʻa 2*10/100/1000Base TX+8*1000Base X SFP Power interface DC Connector (2.5 mm) Wavelong 850nm/1310nm/1550nm Transmission Distance Cat5 100m Multimode, Single/Dual-fiber 2K 20/40/60/80/100Km Hoʻokahi ʻano, ʻelua-fiber 20/40/60/80/100/120Km Ethernet Port 10/100/1000M RJ45 Awa, Hoʻohui STP / UTP Cat5/Cat5e Cooper Cable Fiber Port Multimode, Dual -fiber SC/ST/FC (Ka anawaena 50/125, 62.5 / 125μm) Hoʻokahi Keʻano, Hoʻokahi Fiber, SC/ST/FC (Diameter 9/125μm ) Hoʻokahi Keʻano, Dual-fiber SC/FC (diameter 9/125μm ) Hoʻololi Hoʻololi Keʻano: Hoʻololi Media, hale kūʻai a i mua / pololei ma MAC Hoʻohui: 16 K Ka hiki ke hoʻololi: 32G Kūlana duplex piha: mana kahe, hapalua-duplex: mode backpressure hale kūʻai a i mua: 9.6us, pololei i loko: 0.9us Vlan: Kākoʻo Pūnaewele Topology Ring topology: ʻAʻole Kākoʻo Star topology: Kākoʻo Bus topology: Kākoʻo Tree Topology: Kākoʻo LED hōʻailona PWR: Mana Mana FX1-FX8: Hōʻailona awa kikoʻī Ethernet port loulou / hana kukui melemele: hōʻailona helu Ethernet port loulou / hana kukui ʻōmaʻomaʻo: Hōʻailona awa Ethernet ʻO ka Voltage Input DC12V2A (Ka nui o ka mana) ≤15W Kaia Hana Hana wela: -20 ~ 70 ℃ Waihona Mahana: -40 ~ 85 ℃ Waihona Humidity: 5% a 90% non-condensing Ana 210 * 100 * 25mm ( L * W * H ) Kaumaha 1KG MC & INGRESS POLOKOLO Ka hoʻonui ʻana i ka mana: IEC 61000-4 -5 Papa 3（2KV）（8/20us） Ka pale ʻana i ka piʻi ʻana o Wawa Ethernet:IEC 61000-4-5 Papa 4（4KV）（10/700us） ESD:IEC 61000-4-2 Papa 4 （8K/15K） Hāʻule kūʻokoʻa:0.5m Ana Manaʻo ʻIke Model No. G82 8 1000Base-FX a me 2 10/100/1000Base-T(X) RJ45 Port,Multi-mode, Dual Fiber, 550m, SC Connector JHA-G82-20 8 1000Base-FX a me 2 10/100/1000Base-T(X) RJ45 Port,Hoʻokahi ʻano , Uila Kaulua, 20km, Hoʻohui SC ʻO JHA-G82W-20 8 1000Base-FX a me 2 10/100/1000Base-T(X) RJ45 Port, Kūlana hoʻokahi, Hoʻokahi Fiber, 20km, Hoʻohui SC JHA-GS82 8 1000Base-X SFP Slot a me 2 10/100Base100/ -T(X) RJ45 Port Fiber Connector: ʻO SC/ST/FC/LC(SFP Slot), Single Mode/Multimode, Pālua Fiber/Single Fiber, 550m/20Km/40Km/60Km/80Km/100Km/120Km he koho.

E1-RS485 Converter JHA-CE1D1 Overview Hoʻokumu ʻia kēia mea hoʻololi hoʻololi ma FPGA, e hāʻawi ana i hoʻokahi interface E1 a me hoʻokahi interface serial RS485, 1 Channel RS485 hoʻoili ma o ka interface E1. Hoʻokaʻawale ka huahana ma o nā kūʻē ma waena o ka mamao o ke kamaʻilio serial interface a me ka helu kamaʻilio, ʻokoʻa, hiki iā ia ke hoʻonā i ka hoʻopili electromagnetic, ke komo ʻana o ke apo honua a me ka pōʻino uila. Hoʻomaikaʻi nui ka mea hana i ka hilinaʻi, palekana a me ka hūnā o ka kamaʻilio ʻikepili. Hoʻohana nui ʻia ia no nā ʻano ʻenehana like ʻole, ka mālama ʻana i ke kaʻina hana a me nā manawa hoʻokele kaʻa, ʻoi aku hoʻi no ka Bank, a me Power a me nā ʻāpana ʻē aʻe a me nā ʻōnaehana i loaʻa nā koi kūikawā o ke kaiapuni electromagnetic interference. ʻO ka nui o ke kamaʻilio kikowaena Serial a hiki i 921.6KBPS. Huahana Kiʻi Mini Type Nā hiʻohiʻona ma muli o ka pono kope IC Hiki ke ʻike a hoʻokele i ka kahe ʻikepili RS-485 me ka ʻole o nā hōʻailona lima lima e hoʻomalu i ke ala kahe o ka ʻikepili Loaʻa i ka hiki ke ʻike pono i ka baud rate o ka hōʻailona port serial E hoʻāʻo aunoa i ke kumu o ka ʻO ka mea matt ka mea ua pio ka mana, a i ʻole ua haki ka laina E1. A laila e hōʻike ma ka LED Hāʻawi i 2 impedances: 75 Ohm unbalance a me 120 Ohm kaulike; Kākoʻo SNMP Network Management Serial channel hiki ke hoʻouna i ka adaptable serial data asynchronously 300 Kbps-921.6Kbps baud rate Serial data multiplexing in E1 kākoʻo ITU-T R.111 jumping coding mode Serial port interface uila-pale i hiki IEC61000-4-5 (8/20μS ) DM(Keʻano ʻokoʻa): 6KV, Impedance (2 Ohm), CM (Maʻamau Keʻano): 6KV, Impedance (2 Ohm) Nā Kūlana maʻamau ♦ E1 interface Interface Standard: e hoʻokō me ka protocol G.703; Ka helu o ka Interface: 2048Kbps±50ppm; Code Interface: HDB3; Impedance: 75Ω (ke kaulikeʻole), 120Ω (kaulike); ʻO ka hoʻomanawanui Jitter: E like me ka protocol G.742 a me G.823 i ʻae ʻia i ka Attenuation: 0~6dBm ♦ Serial interface Standard EIA/TIA-485 RS-485 (ISO/IEC8284) Serial Interface RS-485 4 uea: TXD+, TXD-, RXD+, RXD-, Hōʻailona Ground RS-485 2 nā uea: ʻIkepili+(Pūpono TX+), ʻIkepili-（Pūpono TX-）, Hōʻailona Ground ♦ Kaiapuni hana Ka mahana hana: -10°C ~ 50°C Haʻahaʻa hana: 5%~95 % (ʻaʻohe condensation) Mahana mālama: -40° C ~ 80°C Waihona Haʻahaʻa: 5%~95 % (ʻaʻohe condensation) Nā kikoʻī Helu kumu hoʻohālike: ʻO JHA-CE1D1 Hōʻike Hana E1-RS485 Mea hoʻololi , Hoʻohana ʻia ʻelua , RS485 helu a hiki i 512Kbps Hōʻike Port Hoʻokahi E1 interface; 1 ikepili Interface （RS485） Mana Mana: AC180V ~ 260V; DC –48V；DC + 24W Ana Nui Huahana: 216X140X31mm (WXDXH) Kaumaha 1.3KG/'āpana Noi

Nā hiʻohiʻona ♦ Kākoʻo 8 10/100/1000Base-T(X) PoE/PoE+ awa a me 2 1000Base-X SFP slot. ♦ Kākoʻo iā G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.3af/at, IEEE802.1EEE802, IEEE802.1p2. , IGMP Snooping, IPv4/IPv6 precedence. ♦ Kākoʻo iā CLI, SNMP, WEB management, Console/Telnet command-line management and syslog, me ka hoʻohana ʻana i ka ʻenehana pūnaewele apo i hoʻomohala ʻia, ka manawa hoʻihoʻi