8E1 PDH Multiplexer(1+1 optical)

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Mã sản phẩm: 8E1 PDH
Tình trạng: Còn hàng

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8E1 PDH is the point to point optical transmission equipment and developed in VLSI basis. This equipment multiplex 8E1 to realize optical transmission by a concise single board. Perfect alarm monitor function, high integration, low power consumption, stable performance, easy to use.

Technology Characteristics
► 1+1 optical circuit standby with rate of 150Mbps.
► HDB3 E1 line code. E1 jitter tolerance, transfer characteristics, output jitter is fully complied with ITU-T G.703, G.823, G.742.
► Perfect alarm function. Be able to supervise the remote equipment status.
► Order wire phone function available by normal phone.
► Support console RS232(console) or SNMP&WEB network management (optional)
► Support 2 RS232 data channel with the rate of 115.2Kbps.
► Single board design, 1U, 19inch.
► 1+1 hot swap power supply. The equipment can be with dual AC220V, dual DC-48V or one AC220V and one DC-48V.

Interface Parameters
Optical interface:
-> Transmit Mode : Single/ Multi-mode
-> Module : Single/Double Fiber
-> Interface : FC/SC/ST
-> Wavelength : 850nm/1310nm/1550nm
-> Distance : 2Km/40Km/60Km/120Km
E1 interface:
-> Bit rate : 2.048Mb/s , ±50ppm
-> Impedance: unbalanced 75Ωand balanced 120Ω
-> HDB3 coding: compliant with ITU-T G.703
-> Jitter: complies with ITU-T G.823 and G.742. Seeing appendix
General characteristics
-> Input power voltage: Permit -36V ～ -72V (DC) when -48V
Permit ~165V ～ ~264V when AC220V
-> Power Consumption : < 5W
-> Environment Temperature : 0℃-50℃
-> Size : 483×160×44mm
-> Net Weight : 2Kg