| MECHANICAL
Standard Crystal Vision module 266mm x 100mm
Weight: 140g
Power consumption: 4 Watts
ANALOGUE VIDEO INPUTS
One SD or HD analogue input
SD or HD composite video input, 1 volt with syncs.
Composite PAL or NTSC. Component video up to 30MHz bandwidth
SD Black and Burst, HD Tri-level syncs, or 2 volt syncs
Loop-through available with RM16 frame rear module, or 75 ohm termination.
Loop-through does not need VDA to be fitted - rear connector has all circuitry required
Differential input with RM02 and RM16 rear modules
ANALOGUE VIDEO OUTPUTS
Maximum of eleven outputs using the RM18 rear module (five outputs with RM01, eight with RM02 and ten with RM16)
PERFORMANCE
Input Return Loss: >48dB to 10MHz
Output Return Loss: >48dB to 10MHz
Frequency Response: +/-0.05dB 0 to 6MHz, +/-0.2dB 6 to 10MHz, +/-1.5dB 10 to 30MHz
Differential Gain: <0.3% at 5MHz
Differential Phase: <0.6 degrees at 5MHz
Signal to Noise Ratio at 0 to 10MHz: <60dB
Cable equalisation: Belden 8281 manual or remote adjustment up to 300m
Gain adjustment: +/-3dB manual or remote adjustment
The output clamping can be set to suit the type of material being transported. These are fast clamp (six lines recovery time), slow clamp (60 lines recovery time) and off (AC-coupled)
DELAY THROUGH BOARD
20ns
LED INDICATION OF:
SD or HD present indication
Power supplies okay
625 line input
Dark video
White-clip video
ERROR REPORTING
Clip dector output luma levels: >110% of peak white
Dark detect level: Output luma level <15% of peak white for an extended period (remote setting of time from 0-600 seconds)
Sync amplitude detect level: Sync level >110% PAL, >115% NTSC
GPI OUTPUT LEVELS
Electrically: Open collector transistors 30V, 270 ohm current limit resistors. Pulled up to +5V through 6800 ohm
GPI OUTPUTS
Three GPI outputs:
Input detect, dark video and white-clip video
LOCAL CONTROL
Board edge control of cable equalisation 0-300m, gain +/-3dB and clamp
Video monitoring test point BNC allows waveform monitor to be plugged straight into the board
REMOTE CONTROL
RS422/485
19200 baud, 8 bits, 1 stop no parity
Control from frame active front panel and remote panel
Statesman allows control from any PC on a network
SNMP monitoring and control is available as a frame option
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