ACR330 User Manual
Version 1.00
www.acs.com.hk
Page 6 of 16
2.3. 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
•
RS485 - /dev/ttyO1
•
USB disk - /media/udiskp1
Limited
