Manual

AR-B1640 User’s Guide
13
3.8 FAN CONNECTOR (FAN1)
The AR-B1640 provides CPU cooling Fan connector. CPU connectors can supply 12V/500mA to the cooling fan.
3 2 1
3.9 ETHERNET RJ45 CONNECTOR (LAN1)
The Ethernet RJ-45 connectors are the standard network headers. The following table is the pin assignment.
1 8
•
ENABLED/DISABLED LAN FUNCTION (JP1)
1
2
3.10 VGA CRT CONNECTOR (VGA1)
AR-B1640 built-in 15-pin VGA connector directly to your CRT monitor.
PIN Signal
1 GND
2 +12V
3 SENSE
Pin Signal Pin Signal
1 TX+ 5 Not Used
2 TX- 6 RX-
3 RX+ 7 Not Used
4 Not Used 8 Not Used
JP1 FUNCTION
ON
Enable On Board LAN
(Factory Preset)
OFF Disabled On Board LAN
PIN Signal PIN Signal PIN Signal
1 RED 6 GND 11 N.C
2 GREEN 7 GND 12 SDA
3 BLUE 8 GND 13 HSYNC
4 N.C 9 VCC 14 VSYNC
5 GND 10 GND 15 SCL