User Bits; Matrox Meteor-Ii /Multi-Channel Grab Section - Matrox 4Sight User Manual

116 Chapter 10: Matrox Meteor-II for Matrox 4Sight
VID_IN1_1
VID_IN1_2
VID_IN2_1
VID_IN2_2
VID_IN3_1
VID_IN3_2
To video
input
SYNC_IN
connector
Trigger
Clk input
Clk output
Hsync
Vsync
Trigger
Exposure timer1
Exposure timer2
Aux
.

User bits

Matrox Meteor-II /Standard supports four auxiliary user bits
through the video input connector: two input and two output.
These are available for controlling external events such as a
strobe light. User bits are programmed using the MIL-Lite
command MdigControl().
Matrox Meteor-II /Multi-Channel
grab section
The grab section of the Matrox Meteor-II /Multi-Channel board
captures monochrome or component-RGB video signals from
standard and non-standard video sources.
2:1
MUX
Low-
pass
2:1
filters/
MUX
Gain
2:1
MUX
4:1
MUX
TTL*
Drivers
&
Receivers
2
{
2
White
A/D
Black
24
White
LUT
A/D
Black
3 256x8-bit
White
A/D
Black
Sync
24
separator
Opto-
coupler
PSG
24
MJPEG
Module
64
VIA
32
Host 32-bit PCI bus
(optional)
SGRAM
(4 Mbytes)