System Capacity
E1 signal interface
- Bit Rate: 2.048Mb/s 50ppm
- Line code: HDB3
- Pulse Shape: ITU-T G.703
- Impedance: 120 ohm 5 , 75 ohm 5
- The allowable attenuation range of an
E1 input signal: 0~6dB @1024KHz
(0.65mm E1 copper line)
- E1 Jitter characteristics: G.742/G.823
- Input Port Return Loss:
51 to 102 Khz: 12dB
102 to 2048 KHz: 18dB
2048 to 3072 KHz: 14dB
Mechanical Specification
- Shelf size: 45mm 436mm 200 mm (H W D)
Power Supply
- DC: -42V to -63V
- AC: 100V to 240V @ 47 to 63 Hz (Optional)
- Power consumption: <15W
Optical signal interface
- Optical source: MLM-1310 nm type LD
- Optical connector: FC/PC type
- Operating wave-length: 1310 nm (single mode) 50nm
- Line coding format: Scrambled NRZ
- Output power: -7 ~ -15 dBm @1310nm
- Receive sensitivity: < -34 dBm@10-10 BER
- System Gain: > 19 dB
Interface connector
- E1 interface: BNC and DB-25/RJ-45
(Jumper selectable)
- Optical interface: FC/PC type
(Single-mode)
- Alarm interface: NELTRONTM 3.96mm center
wire to board connector
- Power interface: DC power terminal / AC
socket with ON-OFF switch
Operating Environment
- Ambient temperature: 0 to 60c
- Relatively humidity: 5% to 90%
- (Non-condensing)
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