OB9961D transmits multi-channel bi-di audio, data (RS232, RS422/485), contact closure, telephone, and 10M/100M Ethernet signal in different combination over one or two core single mode or multi-mode fiber optic cables.

Features
Exceeds the RS250C standard for SNR, DG and DP
Flexible configuration combination of audio/data/contact closure
24- bit digital audio, 85dB SNR
RS232, RS422, RS485 or Manchester data
Data transmission rate DC to 115200bps
Super optical dynamic range, 0Km is not saturated
Transmission distance up to 120KM
Supported by OB Telecom standard network management system
Standalone, and rack-mount in 19" 1U/2U/4U chassis


Ordering Information
OB9961D(D0004) 4 RS232
OB9961D(D1001A11K11E1) 1 return RS485+1 RS232
+1 bi-di audio +1 bi-di contact closure+ 100M Ethernet
OB9961D(AG) 16 forward audio
OB9961D(KG) 16 forward contact closure