Acrosser AR-B1661 - Manual (Page 9)

AR-B1661 Manual
7
1 2 3
2.2.1 RS485 Terminator Select (J10)
1 2
2.2.2 COMC RS232/485 Select (JP7/JP9)
JP7
JP9
2.2.3 External Battery Connector Select (J11)
1 2 3
J11
2.2.4 Support Riser Card (JP1)
This 3-pins jumper will decide the BUS1 support a PCI CARD or a Riser Card (such AR-B1550).
2.2.5 Voltage Select
LVDS Voltage Select (JP2)
1
3
5 2
4
6
(LCD1P) (LCD2P) Bit Voltage Select
1
3
5 2
4
6
Pin Function NOTE
ON RS485
OFF RS232 Factory
Pin Function
JP7 RS485
JP9
RS232
(Factory)
PIN Function NOTE
1-2 EXTERNAL
BATTERY
2-3 INTERNAL
BATTERY
Factory
Jumper Function
1-2 For Riser Card
2-3 Factory Preset
Jumper VOLTAGE
1-3
2-4 VCC
(Factory Preset)
3-5
4-6
VCC3
Jumper VOLTAGE
1-3
2-4 VCC 3
(Factory Preset)
3-5
4-6
VCC