Woosim System Inc. WSP-I450 Manual Do Utilizador
WSP-i450 Rev. 1.0
http://www.woosim.com
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The WSP-i450 printer has a UART(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:
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
CD
-
Cable Detector
4
NC.
-
-
5
GND
-
Ground
NOTE :
●
When data receiving, when it removes the communication
cable, it loses a data.