Woosim System Inc. PORTI-SWC40 Benutzerhandbuch
http://www.woosim.com
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The PORTI-SWC40 printer has an UART interface and is connected by means of a
4 pin mini USB socket. In the following table, the signals present on the Mini USB
socket are listed:
4 pin mini USB socket. In the following table, the signals present on the Mini USB
socket are listed:
* Applicable connector : SUNG KYUNG (CM-720)
Pin No.
Name
Direction
Function
1
TxD
Output
Transmit Data
2
RxD
Input
Receive Data
3
CTS
-
-
4
GND
-
Ground
NOTE :
●
When data receiving, when it removes the communication
cable, it loses a data.