User manual

AIMB-641 User Manual 8
Chapter 2 Installation
2.1 Jumpers
The AIMB-641 has a number of jumpers that allow you to configure your
system to suit your application. The table below lists the functions of the
various jumpers.
2.1.1 Jumper Settings
Table 2.1: Jumpers
Label Function
JP1 COM Port 1~6 Voltage Select Connector
JP3 Clear CMOS
JP4 LVDS/LCD Power Select
JP5 COM Port 2 type Select Connector (RS232/422/485)
Table 2.2: Clear CMOS (JP3)
Close pins Result
1-2* Normal
2-3 Clear CMOS
*: default
Table 2.3: LVDS/LCD Power (JP4)
Close pins Result
1-2 5 V
2-3* 3.3 V
*: default
Table 2.4: COM2 (RS-232/422/485) Select Jumper (JP5)
Close pins Result
1-2 RXD485
3-4 RXD422
5-6* RXD232
*: default