Instruction manual
MATRIX 200™ REFERENCE MANUAL 
68 
5 
5.8  USER INTERFACE 
The following table contains the pinout for standard RS232 PC Host interface. For other user 
interface types please refer to their own manual. 
RS232 PC-side connections 
1
5 
9 6 
9-pin male connector 
13 
2514
1
25-pin male connector 
Pin Name  Pin  Name 
2 RX  3  RX 
3 TX  2  TX 
5 GND  7  GND 
7 RTS  4  RTS 
8 CTS  5  CTS 
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. 
Matrix 200™ 
25-pin D-sub male 
7
20
GND
RX 
TX
21 
25
13 
GND
Vdc 
9-pin D-sub female 
GND 
TX
RX 
PC
2
3 
5 
18
13 
I1A 
Vdc 
Power Supply
Vdc (10 – 30 Vdc)
Power GND
Trigger 
I1B 
19 
Test Cable for Matrix 200™
Figure 84- Test Cable for Matrix 200™ 










