User`s manual

Hardware Reference 17
2 Hardware Reference
2.1 PCI-MPG24 Specification
Video Input
X Four composite video color digitizers.
X Video input interface: DB15 pin female connector
X Support PAL/NTSC/CCIR/EIA standard cameras.
Video compress
X Four channels full D1 real time MPEG-4 video compress
X Advanced MPEG-4 bit-rate control (CBR/VBR) from 1Kbps
to 6Mbps
Video preview
X Single channel full D1 size real-time preview
X Four channels quarter size real time preview
General Purpose I/O Lines
X The I/O lines are TTL compatible and support four inputs,
four GPIO interfaces
X DB15 high density male connectors onboard
X The I/O lines are internally pulled up
Table 2-1: Voltage Range
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