Porti-P440 Rev. 3.0
http://www.woosim.com
2012-02-06
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3.1. UART(RS-232C or TTL)
The Porti-P440 printer has UART(RS-232C or TTL) interface and power connector is
connected by 8 pin female connector.
In the following table, the signals present on the connector are listed:
Pin no.
Signal name
Direction
Function
8
INPUT
9VDC/3A
7
INPUT
9VDC/3A
6
TxD
Output
Transmit Data
5
RxD
Input
Receive Data
4
N.C
3
N.C
2
GND
Ground
1
GND
Ground
<J2 : MOLEX (5268-08P)>
Applicable connector : MOLEX 5264-08P or equivalent.
WARNING
A wrong connection of power supply connector could be damage the printer.