Copyright Media Technologies 1999 - 2008
Page 16 of 19
9
PROCESSOR CONNECTOR PIN CONFIGURATIONS
The processor is controlled via the “Host” RS-232 connector. This connector is a standard 9-pin 'D'
(male) connector with a one-one pin mapping as the standard IBM PC Serial (COM) port
connectors. Only 3 wires are required for correct operation.
The Loop RS-232 connector is used to daisy-chain multiple Brick processors to support large video
wall arrays, it can also be used to enable the processor to control other RS-232 devices.
The Loop RS-232 connector is a standard 9-pin 'D' connector with a crossover pin relative to Host
RS-232 connector, to enable multiple RS-232 devices to be daisy chained (Loop RS-232 to Host
RS-232 to Loop RS-232, etc.) using same RS-232 cable supplied with each processor.
S-Video INPUT
[ 4-pin Mini-DIN ]
Pin
Signal
Type
1
'Y' Screen / GND
-
2
'C' Screen / GND
-
3
'Y' video signal
Input
4
'C' video signal
Input
Front View
1
2
3
4
S-Video OUTPUT
[ 4-pin Mini-DIN ]
Pin
Signal
Type
1
'Y' Screen / GND
-
2
'C' Screen / GND
-
3
'Y' video signal
Output
4
'C' video signal
Output
Front View
1
2
3
4
Host RS-232 Control
[ 9-pin Male 'D' ]
Pin
Signal
Type
1
Not used
2
Host-TX
Output
3
Host-RX
Input
4
Not used
5
GND
-
6 - 9
Not used
Loop RS-232 Control
[ 9-pin Male 'D' ]
Pin
Signal
Type
1
Not used
2
Host-RX
Input
3
Host-TX
Output
4
Not used
5
GND
-
6 - 9
Not used