User`s guide

AR-B1631ET User’s Guide
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2.2.18 JP6 (IDE Cable Select, NOTE 2)
2.2.19 USBA_1 & USBA_2 (NOTE 2)
2.2.20 USB1 & USB2 (NOTE 2)
2.2.21 JRS1
1 2
1 5V
2 5V
3 USB1-
4 USB2-
5 USB1+
6 USB2+
7 GND
8 GND
9 GND
10 GND
9 10
1 5V
2 USB-
3 USB+
4 GND
5 5V
6 USB-
7 USB+
8 GND
1-2 RS422
3-4 RS485
5-6 RS232
1 2
5 6
Open ATA33
Close ATA66 above