ALTERNATIVE CONNECTIONS FOR SERIAL MODELS
USER INTERFACE - SERIAL HOST
9-pin male connector
Pin
2
3
5
7
8
How To Build A Simple Interface Test Cable:
The following wiring diagram shows a simple test cable including power, external (push-
button) trigger and PC RS232 COM port connections.
25-pin D-sub male
Scanner
Trigger
RS232 PC-side connections
1
5
6
9
Name
RX
TX
GND
RTS
CTS
TX
21
20
RX
GND
7
13
Vdc
25
GND
13
Vdc
18
I1A
19
I1B
Figure 80- Test Cable for Serial Model Scanners
1
13
14
25
25-pin male connector
Pin
Name
3
2
7
GND
4
RTS
5
CTS
9-pin D-sub female
2
3
5
Power Supply
Vdc (10 – 30 Vdc)
Power GND
A
RX
TX
RX
PC
TX
GND
137