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By Steve Rogers,

64 channel optical video transmitter Feature:
10 Bit Digitally Encoded Transmission
One and Two fiber versions available
NTSC, PAL, SECAM Compatible
Surface Mount Technology
BNC I/O Video Connector
8 PIN Terminal Block Data Connector
ST, FC Optical Connector
Video, DIP selectable PTZ Data Manchester/Biphase, RS-232, RS-422, RS-485 (2 & 4 wire)
DIP Switch Activation of Termination Resistors
Up to 4km/2.5mi on multimode; 56km/35mi on single mode

cable technician certification
64 channel optical video transmitter Specifications：
Video Performance
Video Format: NTSC, PAL, SECAM
Video In/Output Impedance 75 Ohm (unbalanced)
Video In/Output Voltage 1.0V p-p typ, 1.5V max
Frequency Response 5Hz to 6.5MHz
Differential Gain (10-90% APL) < 0.7% typ
Differential Phase (10-90% APL) < 0.7° typ
Signal to Noise Ratio > 67dB (weighted)
Encoding 10 Bit linear PCM
Sampling Rate:16MHz

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