Connector Pin-Out Specifications
Power / RS422 Connector:
Pin Function:
8 SHIELD
7 TX A
6 TX B
5 RX A
4 RX B
3 LOGIC GROUND
2 DC IN +
1 DC IN -
I/O Connector:
Pin: Function:
19 +5V *
17 I/O 0
15 I/O 1
13 I/O 2
11 I/O 3
9 I/O 4
7 I/O 5
5 I/O 6
3 I/O 7
1 UNUSED
* (100 MA Load Maximum) All even numbered pins are connected to logic
ground.
Keyboard Connector:
Pin: Function:
1 KEYBOARD CLOCK
2 KEYBOARD DATA
3 KEYBOARD RESET
4 +5V
5 GROUND
COM1 and COM2 Pin-Outs:
Pin: Connection:
HOUSING SHIELD
2 RS232 RECEIVE (INPUT)
3 RS232 TRANSMIT (OUTPUT)
5 SIGNAL GROUND
All other pins not connected.
Connector Pin-Out Specifications
Electrical /Mechanical Specifications
57
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