ACR330 Validator with QR Code Scanner
– User Manual
Version 1.02
www.acs.com.hk
Page 7 of 61
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.hk
2.1.2.
Input Power, RS232, RS485 Pin Assignment
Power Socket Type: Molex 43045-0400, Micro-Fit 3.0 Right Angle Header, 3.00mm Pitch, Dual Row,
4 Circuits
RS232, RS485 Socket type: RJ11
Pin Assignment is shown as below:
Figure 3
: ACR330 Input Power
Pin Number
Pin Name
1
NC
2
RS232-TX
3
RS232-RX
4
RS485-A
5
RS485-B
6
GND
Table 3
: ACR330 Input Power Pins Description
Note: Below is the application direct access device paths list:
RS232 - /dev/ttyO0 (115200 baud, 8 data bits, no parity, and 1 stop bit)
RS485 - /dev/ttyO1(115200 baud, 8 data bits, no parity, and 1 stop bit)
USB disk - /media/udiskp1
