E1/FE1 Optical Modem

* Having two row of LEDs, upper row indicate local status, lower row indicate remote status and alarm status.
* Based on self copyright IC, high software content
* Realize take out specified time-slots to compose N*64k(N=1-32) data channel.
* Provide 3 loop functions: Local loop(ANA), to remote loop(DIG), order remote loop(REM).
* Have pseudo random code test function, easy the installation and maintenance.
* Realize rate setting of remote equipment (in slave clock status) when local equipment is in master clock status.
* E1 fiber modem can be used with V. 35 fiber modem by pair, saved 1 G. 703/V. 35 converter.
* Power supply: AC220V, DC-48V. The positive and negative terminal can be exchanged for DC-48V, easy for installation and maintenance.
* Network manager interface use SNMP E1 interface:
Interface Rate: N*64k
Coding: HDB3
E1 Impedance: BNC 75¦¸(unbalance) and RJ45 120¦¸(balance).
Interface character: Match G. 703
Jitter tolerance: According with G. 742 and G. 823. Fiber interface:
Interface: FC/SC
Wavelenth: 850nm/1310nm multi-mode, 1310nm/1550nm single mode.
Transmit distance: 2 Km multi-mode, 40 Km/60Km/120Km single mode.