1. Advanced and compact design that performs E1multiplexing & de-multiplexing and provides a 8.192Mbit/s
2. Optical interface in a single unit
3. Built-in AC/DC or DC/DC converter and supervisory microprocessor
4. Digital clock and data recovery for E1 & optical signal
5. Provides visible and audible alarm indications
6. Local & remote loop back controls for diagnostics and troubleshooting
7. Order-wire channel for end to end installation and maintenance
8. Low power consumption
9. High reliability
Fiber Optic Interface
Bit Rate: 155Mb/s±50ppm
Line code: 1B1H Optical source: LD
Typical output power: ≥ -9dBm
Receiver Type: PINFET
Receiver sensitivity: ≤ -38dBm(BER≤10-11)
Wave-length: 1310/1550 nm
Optical connector: FC / SC
Electrical Interface (E1 Tributary)
Channel capacity : 4 channels
Bit rate: 2.048 Mbit/s±50ppm
Line code: HDB3
Nominal impedance: 75Ω unbalanced / 120Ω balanced
Jitter character: ITU G.742, G.823 compliant
Connector: Male DB37 interface with CC3 coaxial
connectors adapter (75Ω unbalanced)
or RJ45 connectors adapter (120Ω balanced)
Power Supply
Power input: AC, DC or AC / DC redundant optional
DC power: DC-48V / DC24V optional
CAC power: AC220V (185~265V)
Power consumption:≤ 6W
Management Port
Electrical characteristics: EIA RS-485 or RS-422 compliant, optional
Baud rate: 19200 baud
Connector: Female RJ45, 8-pin jack
Environmental
Operation temperature: -5 ~ 40°C
Storage temperature: -20 ~ 60°C
Humidity 5% ~ 90% RH(non-condensing)
Mechanical
Standalone Compact (19″/2)
Dimension : 200mm(W)×43.5mm(H)×150mm(D) Weight: 1.0Kg
Rack type: EIA 19″
Standalone (19″)
Dimension: 440mm(W)×43.5mm(H)×150mm(Dh) Weight: 1.1Kg
Rack type: EIA 19″
Packing List
1.E1 Fiber Optic Multipexer OT120×1
2. 220V power line ×1
3. User manual ×1
Model NO. |
Description |
OT120/2 |
4×E1 PDH, 1U 19” RACK, AC+DC, 2km,MM, 850nm SC |
OT120/20 |
4×E1 PDH, 1U 19” RACK, AC+DC, 20km,SC |
OT120/40 |
4×E1 PDH, 1U 19” RACK, AC+DC, 40km, SC |
OT120/60 |
4×E1 PDH, 1U 19” RACK, AC+DC, 60km, SC |
OT120A/2 |
4×E1+10/100M Ethernet PDH,1U 19” RACK, AC+DC, 2km,MM, 850nm SC |
OT120A/20 |
4×E1+10/100M Ethernet PDH, 1U 19” RACK, AC+DC, 20km,SC |
OT120A/40 |
4×E1+10/100M Ethernet PDH, 1U 19” RACK, AC+DC, 40km, SC |
OT120A/60 |
4×E1+10/100M Ethernet PDH, 1U 19” RACK, AC+DC 60km, SC |