Excell PWH3 User Manual page 47

EXCELL PRECISION CO., LTD
RS232 wiring instruction
To connect RS232, please open the housing, RS232's PIN connectors locate on the
bottom-right corner of the main board. The most common connection method is using
9PIN and 25PIN, as shown below:
PC PIN
2 Transmit Data
3 Receive Data
5 Signal Ground
Printer PIN
2 Receive Data
3 Transmit Data
7 Signal Ground
To use other connection methods, please identify the signal and following the
above principles. After it is finished, please install the housing by the
instruction in the
SPECIAL NOTICE.
02005159
Function
Function
Female 9 PINS
Male 25 PINS
46
Function PWH3
SG
RxD
TxD
Function PWH3
SG
RxD
TxD
ZSME300000225