User's Manual

WSP-R240 Rev. 2.0
http://www.woosim.com
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The WSP-R240 printer has a UART(RS-232C or TTL) or USB 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 Signal Name Direction Function
1 TxD Output Transmit Data
2 RxD Input Receive Data
3 CTS - -
4 NC. - -
5 GND - Ground
① UART(RS-232C) ② USB
NOTE : ● When data receiving, when it removes the communication
cable, it loses a data.
(Fig.3.1)
Pin no Signal Name
1 VCC
2 DATA “+”
3 DATA “-”
4 -
5 GND