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2.2.2 cRTV-44 Specifications
Video Input
Four composite video color digitizers
Video input interface: Four composite BNC connectors
Channel status report LED
Coaxial cable recommended
General Purpose I/O Lines
All I/O lines are TTL compatible with 4 input, 4 output, and 4
soft trigger lines.
GPIO interface:
Two 10-pin header connectors on-board
The I/O lines are internally pulled up and have the follow-
ing characteristics:
Output high voltage (-1.0mA) 5.0V
Output low voltage (100.0mA)
Channel Extension
Expandable to up to 8 channels
Channel extend interface
10-pin ribbon cable to on-board 10-pin header connector
for channel extension, each header adds 4 video inputs
channels.
User EEPROM
Includes 1kbit usable EEPROM
Form Factor
32/64bit, 33/66MHz, 6U Compact PCI board
30
Voltage
Input high voltage (20µA)
Input low voltage (-0.2µA)
Table 2-25: GPIO Characteristics
MIN MAX
2.0V 5.25V
0.0V 0.80V
-
-
0.5V
Hardware Reference
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