ADS Technologies manual Fan Connector FAN1, LAN RJ45 Connector LAN1/2, AR-B185116

AR-B1851 User’s Guide

3.5 Fan Connector (FAN1)

The AR-B1851 provides one connectors for CPU cooling fan they can be controlled by Super I/O Chip.

•FAN1: Fan Connector for CPU

PIN NO. DESCRIPTION

1GND

2+12V

3PWM Signal

3.6LAN RJ45 Connector (LAN1/2)

AR-B1851 is equipped with built-in 10/100Mbps(Option) or 1000MbpsEthernet Controller. You can connect it to your LAN through RJ45 LAN connector. The pin assignments are as following:

•LAN1/2 : LAN RJ45 Connector

PIN NO.	DESCRIPTION	PIN NO.	DESCRIPTION
1	TX+	5.	N/C
2	TX-	6.	RX-
3.	RX+	7.	N/C
4.	N/C	8.	N/C

8 1

AR-B185116