
DS1100 QUICK GUIDE
7
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 
25 14
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 
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 
7 
20 
SGND 
RXAUX 
TXAUX 
21 
DS1100 25 
13 
GND 
VS 
9-pin D-sub female 
GND 
TX 
RX 
PC 
2 
3 
5 
Power Supply
VS  (5 Vdc ±5%) 
Power GND 
Trigger 
EXT TRIG- 
19 
Test Cable for DS1100