• Based on self -Copyright IC.
• Semi/full duplex self adapt, support VLAN.
• Provide 2 clock types: E1 master clock, E1 line clock.
• provide 3 loop functions: local loop, to remote loop, order remote loop.
• Have pseudo random code test function, easy the installation and maintenance.
• Support 2 impedances: 75 Ohm unbalance and 120 Ohm balance.
• Have Ethernet monitor self-reset function, equipment will not dead.
• Provide detecting realtime Ethernet communication status.
• Compliant with IEEE 802.3 100Base-FX Standards at fiber port;
• LED Indicators: POWER, FX LINK/ACT, 100, TP LINK/ACT, FDX/COL.
• Single mode / Multimode or WDM single strand fiber.
• 4 E1 channels has less than 10 ms time-delay, CRC alarm limitation can auto insulate bad-quality
  transmit channel by configuration, and is single direction insulation.
• When one direction error rate over limitation, cut only this direction, the other direction not affected;
• Power supply option: AC220V, DC-48V. The positive and negative terminal can be exchanged for DC-48V, easy for installation and maintenance.
• Support reset remote system from local system.

E1 interface parameter:

• Channel capacity: 4 E1 G.703 Channels
• Bit Rate: 2.048 Mb/s ±50 ppm
• Line Code: HDB3
• Line Impedance: 120 Ohm / 75 Ohm
• Connector: RJ-45 or BNC
• Pulse Shape: ITU-T G.703.
• Jitter Performance: ITU-T G.823
• clock: inter-clock, line-clock
  
  

Fiber Ethernet interface parameters:

Multi-mode: 1310nm; Single-mode: 1310nm

Fiber cable(m):
8.3/125, 8.7/125, 9/125 or 10/125 single-mode

Maximum distance: Multimode;2km(Default), Single-mode;20km/(Default)40km/60km/80km/100km/120km

MAC address capability: 4096



Power:

• DC: -48V (-36 to -72V); +24 V (Optional)
• AC: 90 to 260 VAC ; 47 ~ 63Hz
• Power Interface: DC power terminal/AC socket
• Power Consumption: 8 W maximum

Working environment:

• Operating temperature: 0 to 50 °C
• Storage temperature: -20; to +70 °C
• Relative humidity: 5% to 90% (25 °C no condense)

Application scenario: