ADLINK Technology PCI-MP4S, Руководство пользователя

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Hardware Reference 17
2 Hardware Reference
2.1 PCI-MP4S Specification
Video Input
Four composite video color digitizers
Video input interface: four composite BNC connectors
Coaxial cable recommended
Channel Extension
Expandable up to 16 channels
Channel extension interface:
X
10-pin ribbon cable to onboard 10-pin header connector for
channel extension, each header adds four video inputs
channels
X
Three 10-pin header connectors onboard
General Purpose I/O Lines
All I/Os are TTL compatible and support four inputs, four outputs,
and four soft trigger lines
GPIO interface:
X
Two 10-pin header connectors onboard
X
The I/O lines are internally pulled up:
Voltage MIN MAX
Input high voltage (5µA) 2.0V 5.25V
Input low voltage (-5µA) 0.0V 0.80V
Output high voltage (-1.0mA) 5.0V -
Output low voltage (100.0mA) - 0.5V
Table 2-1: General Purpose I/O Lines