Cov cuab yeej no muab 1-4 * E1 interface, Standard 2 xov xov tooj raws li engineering xaj-hlau (yeem). Nws hloov tau yooj yim heev. Nws muaj lub tswb ua haujlwm. Kev ua haujlwm yog txhim khu kev qha, ruaj khov, thiab kev siv hluav taws xob tsawg, kev sib koom ua ke siab, me me.

Cov cuab yeej muab 1-4 * E1 interface, 1-4 * 10/100/1000M Ethernet interface (Wire Speed ​​1000M) thiab 2 expansion interfaces.

Cov khoom siv series yog nyob rau hauv PDH optical fiber kis tau tus mob, lub tuam txhab tsim, raws li qhov tshwj xeeb loj scale integrated circuit, taw tes rau taw tes optical kis tau tus mob cov cuab yeej tshawb fawb thiab kev loj hlob.

Cov cuab yeej no muaj lub console tswj, muab 1 + 1 fiber ntau rov qab tiv thaiv, taw tes rau taw tes kis tau tus mob, LCD zaub, ntawm qhov pib ntawm peb lub tuam txhab kev txhim kho PDH kho qhov muag kis tau tus mob, siv tshwj xeeb VLSI thiab SNMP NMS.

Cov cuab yeej no yog cov qauv qauv taw tes-to-point optical kis tau tus mob nrog LCD zaub, siv FPGA chips thiab yooj yim rau upgrade.

8E1 + LCD Zaub + SNMP JHA-C2P-E8bF4R2 PDH Fiber Multiplexer Txheej txheem cej luam Cov cuab yeej no muaj lub console tswj, muab 1 + 1 fiber ntau rov qab tiv thaiv, taw tes rau taw tes kho qhov muag, LCD zaub, ntawm qhov pib ntawm peb lub tuam txhab kev loj hlob ntawm PDH optical kis tau tus mob, siv tshwj xeeb VLSI thiab SNMP NMS. Cov cuab yeej muab 1-8 * E1 interface, 1-4 * 10 / 100M Ethernet interface (Wire speed 100M) thiab 2 expansion interface. 4Channel Ethernet interface yog hloov pauv, tuaj yeem txhawb VLAN. 2 nthuav dav interface tuaj yeem siv los ua kev sib kis ntawm RS232 / RS485 / RS422 asynchronous cov ntaub ntawv. Nws hloov tau yooj yim heev. Nws muaj lub tswb ua haujlwm. Kev ua haujlwm yog txhim khu kev qha, ruaj khov, thiab kev siv hluav taws xob tsawg, kev sib koom ua ke siab, cov khoom siv me me Cov Duab Duab Muab 8 E1 pob tshab sib kis; Nrog char 16 * 2 LCD zaub thiab SNMP tus neeg saib xyuas hauv Muab Console tswj interface (RS232) Muab ob lub fiber ntau interface 1 + 1 tiv thaiv (APS) muaj nuj nqi, thiab ALS (Tsis Siv Neeg Laser Shutdown / Txo) muaj nuj nqi Ethernet pob loj txhawb 1916 byte thiab 4 Ethernet chaw nres nkoj tuaj yeem teeb tsa nyias, thiab ethernet bandwidth tuaj yeem teeb tsa lub hauv paus ntawm ntau yam ntawm 32K Siv tus qauv 2 xaim Xov tooj (tsis yog xov tooj) teeb tsa raws li kev txiav txim hluav taws xob-xaim xov tooj (yeem) Muab ob lub fiber ntau interfaces, ib qho ua tus tswv, lwm tus ua qhev, tiv thaiv kev cuam tshuam tsis cuam tshuam rau kev sib kis Tus nqi ntawm qhov chaw nres nkoj kho qhov muag yog 155Mbps, kis tau tus mob mus txog 25KM, 40KM , 60KM, 80KM lossis 120KM; E1 interface code yog HDB3, E1 vibration yam ntxwv ua raws li ITU-T G.703, G.823 thiab G.742; Ethernet chaw nres nkoj txhawb nqa puv / ib nrab duplex, 10/100M auto-Nego; Ethernet chaw nres nkoj txhawb VLAN muaj nuj nqi thiab muaj 4 devision hom rau cov neeg siv xaiv; Nws muaj lub tswb ua tiav thiab tuaj yeem saib xyuas cov khoom siv hauv thaj chaw deb; Txhawb ob Fiber Loop-rov qab, thiab Plaub E1 voj-rov qab hom, thiab tswj cov cuab yeej yooj yim; neeg siv configurable lub ntsiab tswb thiab me me tswb, tso saib nyob rau hauv LCD thiab suab tswb ntawm tus hais lus; AC 220V, DC-48V, DC + 24V tuaj yeem xaiv tau DC-48V / DC + 24V fais fab mov polarity nrhiav kom tau muaj nuj nqi, Polarity-Free Parameters ♦ Fiber Multi-mode Fiber 50/125um, 62.5/125um, Kev sib kis ntau tshaj: 5Km @ 62.5 / 125um ib hom fiber ntau, attenuation (3dbm/km) Wave Length: 820nm Transmitting zog: -12dBm (Min) ~-9dBm (Max) Receiver rhiab heev: -28dBm (Min) Link budget: 16dBm Single-mode Fiber 8/125um, 9/125um Maximum kis tau tus mob 40Km Kev ncua deb: 40Km @ 9 / 125um ib hom fiber ntau, attenuation (0.35dbm / km) Wave Length: 1310nm Transmitting zog: -9dBm (Min) ~-8dBm (Max) Receiver rhiab heev: -27dBm (Min) Link pob nyiaj siv: 18dBm ♦ E1 Interface nrog Standard raws tu qauv G.703; Interface tus nqi: 2048Kbps ± 50ppm; Interface Code: HDB3; E1 Impedance: 75Ω (tsis sib npaug), 120Ω (sib npaug); Jitter kam rau ua: Raws li txoj cai G.742 thiab G.823 Tso cai Attenuation: 0 ~ 6dBm ♦ Ethernet interface (10/100M) Interface tus nqi: 10/100 Mbps, ib nrab / tag nrho duplex auto-negotiation Interface Standard: Tau tshaj IEEE 802 , IEEE 802.1Q (VLAN) MAC Chaw Nyob Muaj Peev Xwm: 4096 Connector: RJ45, txhawb Auto-MDIX ♦ Chaw Ua Haujlwm Qhov Chaw Ua Haujlwm Kub: -10 ° C ~ 50 ° C Ua Haujlwm Humidity: 5% ~ 95% (tsis muaj condensation) Cia kub: -40 ° C ~ 80 ° C Cia Humidity: 5% ~ 95% (tsis muaj condensation) Specifications Model Number: JHA-C2P-E8bF4R2 Functional Description 8*E1,LCD PDH, 4FE, with ALS function, Console and SNMP, 1+1 Back up Optic fiber Port Description 1+1 optical port, 8 * E1 interfaces (75/120ohms), 4 * FE interfaces, 1 * RS232 Console interface, 1 * SNMP Ethernet interface, ib qho kev txiav txim hluav taws xob-xov tooj interface Fais fab mov: AC180V ~ 260V；DC –48V；DC +24VPower noj: ≤10W Dimension Khoom Loj: 19 nti 1U 485X138X45mm (WXDXH) Nyhav 3KG Daim ntawv thov

Cov cuab yeej no yog cov qauv qauv taw tes-to-point optical kis tau tus mob nrog LCD zaub, siv FPGA chips thiab yooj yim rau upgrade.

Cov cuab yeej no muab 1-16 Channel E1 interface, Standard 2 hlau xov tooj raws li engineering xaj-hlau (yeem). Nws hloov tau yooj yim heev. Nws muaj lub tswb ua haujlwm. Kev ua haujlwm yog txhim khu kev qha, ruaj khov, thiab kev siv hluav taws xob tsawg, kev sib koom ua ke siab, me me.

Cov cuab yeej no muab 1-8 Channel E1 interface, Standard 2 hlau xov tooj raws li engineering xaj-hlau (yeem). Nws hloov tau yooj yim heev. Nws muaj lub tswb ua haujlwm. Kev ua haujlwm yog txhim khu kev qha, ruaj khov, thiab kev siv hluav taws xob tsawg, kev sib koom ua ke siab, me me.

Cov cuab yeej no muab 1-4 * E1 interface, Standard 2 xov xov tooj raws li engineering xaj-hlau (yeem). Nws hloov tau yooj yim heev. Nws muaj lub tswb ua haujlwm. Kev ua haujlwm yog txhim khu kev qha, ruaj khov, thiab kev siv hluav taws xob tsawg, kev sib koom ua ke siab, me me.

Cov cuab yeej no muab 1-4 * E1 interface, Standard 2 xov xov tooj raws li engineering xaj-hlau (yeem). Nws hloov tau yooj yim heev. Nws muaj lub tswb ua haujlwm. Kev ua haujlwm yog txhim khu kev qha, ruaj khov, thiab kev siv hluav taws xob tsawg, kev sib koom ua ke siab, me me.

Cov khoom siv no yog lub tuam txhab tsim PDH fiber ntau kis tau tus mob siab VLSI tsim los ntawm kev taw tes rau taw tes rau cov khoom siv kho qhov muag.