audio/data/contact closure/AIPHONE intercommunication optic transceiver

Oct. 19, 2009 - PRLog -- The signal quality is independent of transmission distance in the allowable extent of optical power.
4 To 8 five interface with option of pin terminal in any combination.
DC to 256kbps.
Telephone channel can be up to 64 line.
Distance option of up to 120KM is possible.
Super optical dynamic range, 0Km is not saturated.
Supported by OB Telecom standard network management system.
No restriction in principle about Audio / data / contact  closure channel.
High-speed optical fiber digital transmission technology.
RS232, RS422, RS485 or Manchester data.
24- bit digital audio, 75dB SNR.
Power supply, fiber link, data state indication.
Surface mount technology (SMT).
Rack-mount/stand-alone/19" 1Urack mount enclosure.

Specifications:
Audio   
Frequency Response   50Hz - 20kHz
Audio SNR   ≥75dB
Audio coding   24 BIT digital audio
Sample resolution   48k

Data   
Data type   RS232,RS422,RS485, Manchester
Baud rate   0-115.2 kbps
Bit error rate   10-9
Optional Signals   Contact Closure, E1, Telephone, AIPHONE

Ethernet
Standard   IEEE802.3
Data rate   10M/100M adaptive

Environment    
MTBF   >100,000 hours
Operating temperature   -30℃ to 74℃
Storage temperature   -40℃ to 85℃
Humidity   0~95% non-condensing
   
Connector   
Optical    FC / ST / SC
Data   Terminal Block
Power   4-pin Self-lock Interface

Electrical and Mechanical
Power   Standalone :+5.5VDC
Rack mount: from OB18 chassis
Dimensions   Standalone: 182x201 x48mm
Weight   Standalone: 1.3KG
Rack mount: 0.6KG
No. of rack slots   2
LED Indicators   Power, Fiber link, Video, Data.

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OB Telecom is a global supplier which offers a full range of high quality video transmission which can transmit video, audio, data, AIPHONE, contact closure, Ethernet, E1 and telephone.