GIGA-TMS MSR120 Series User Manual page 12

WAS-T0017
DSUB 9P POWER JACK
+
-
No use
Connect to PC
Personal Computer
Note:
1. When MSR120 is connected/disconnected with external power adapter, it would be turned On/Off
automatically.
2. When MSR120 is not connected with external power adaptor , the corresponding key for power on
MSR120 needs to be pressed all the time during the communications with the PC.
DSUB 9P FEMALE PIN
2
3
5
RS-232
PORT
External power
12
FUNCTION MINI USB 4P
VCC
TXD
RXD
GND
1
2
3
4
MSR120