Input Power, Rs232, Rs485 Pin Assignment; Figure 3: Acr350 Input & Power; Table 3: Acr350 Input Power Pins Description - Advanced Card Systems ACR350 User Manual

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. Refer to
RS232, RS485 Socket type: RJ11
Pin Assignment is shown as below:
+ +
Note: Below is the application direct access device paths list:
 RS232 - /dev/ttymxc1 (default setting: 115200 baud, 8 data bits, no parity, and 1 stop bit)
 RS485 - /dev/ttymxc2 (default setting: 115200 baud, 8 data bits, no parity, and 1 stop bit)
 USB disk - /media/udiskp1
ACR350 Validator with QR Code Scanner – User Manual
Version 1.02
Section 2.5 for details about ignition sense.
6 1
- -
Figure 3: ACR350 Input & Power
Pin Number Pin Name
1 NC
2 RS232-TX
3 RS232-RX
4 RS485-A
5 RS485-B
6 GND

Table 3: ACR350 Input Power Pins Description

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