Single Channels Video Optical Transmitter and Receiver (10/09/2007)
VOS-1000 is one of the series single channel optical transmitters and receivers , which can sustain the transmission of single channel video, multiplexing Audio Frequency and digitals through optical fibers. The users can adjust the configuration ,if necessary. The function of thunder-resistance and operation and maintenance provides the reliable support for normal operation of the facility.
Functional Characteristics:
- single channel video transmission
- Support multiplex communication format, RS-232,RS-422,RS-485(line 2/4)
- Whole digital, unsqueezed, without scathe, radio class transmission
- Compatible to PAL,NTSC,SECAM Video system
- PP connecting type
- Thunder-Resistance
- Net view
- Support Rack hot plug
- Max Transmission Distance 80 kilometers
Technical specification:
Video
Video channel 1
Video Input 1volt Positive-Negative peak voltage (75 Ohm)
Wideband video 5Hz-10MHz
Differential Gain < 2%
Differential phase < 0.7¡ã
Gradient < 1%
Signal Noise Ratio >67dB
Acceptation sensitivity -34dbm
Operating Model duplexing
Audio
Audio channel 1~4
Frequency of Sampling 32KHz
Operating Model Unilateralism/duplexing
Data Interface
Data Channel 1~4
Data Interface RJ-45
Data format NRZ
Communication speed ¡Ü 300Kbps
Operating Model simplex, full duplex
Electrical Source condition
Power 220V,-48V,+24V,+12V optional
Current Protection Automatic resume amperite
Size 210 x 136 x 22 mm
Working Temperature -45¡æ~+75¡æ
Relative Humidity 0%~95%
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