User's Manual

http://www.woosim.com
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The WSP-i350 printer has a RS-232C or TTL interface and is connected by means
of a 5 pin mini USB socket. In the following table, the signals present on the Mini-
USB socket are listed:
Pin No. Name Direction Function
1
TxD
Output Transmit Data
2
RxD Input Receive Data
3
CTS - -
4
NC. - -
5
GND - Ground
NOTE : ● When data receiving, when it removes the communication
cable, it loses a data.