19
3.6 USB Port Connector
The WAFER-7850 built-in an USB port for the future new I/O
bus expansion.
CN2 :
1. VCC
2. DATA-
3. DATA+
4. GROUND
3.7 IrDA Infrared Interface Port
The WAFER-7850 built-in a IrDA port which support Serial
Infrared(SIR) or Amplitude Shift Keyed IR(ASKIR) interface.
When use the IrDA port have to set SIR or ASKIR model in the
BIOS’s Peripheral Setup’s COM 2. Then the normal RS-232
COM 2 will be disabled.
•
CN6 : IrDA connector
PIN NO.
DESCRIPTION
1 VCC5V
2 N/C
3 IR-RX
4 Ground
5 IR-TX
3.8 Fan Connector
The WAFER-7850 provides CPU cooling fan connector and
chassis fan connector. These connectors can supply
12V/500mA
to the cooling fan. The Fan’s rotation is in full speed.
•
FAN1/FAN2 : CPU Fan Connector
PIN NO.
DESCRIPTION
3 NC
2 12V
1 2 3 4
1
2
3
4
5
3 2 1
20
1 Ground
3.9 LAN RJ45 Connector
WAFER-7850 is equipped with a built-in 10/100Mbps Ethernet
Controller. You can connect it to your LAN through RJ45 LAN
connector. The pin assignments are as following:
•
CN14 : 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
3.10 VGA Connector
WAFER-7850 built-in 15-pin VGA connector directly to your
CRT monitor.
•
CN17 : 15-pin Female Connector
1 RED
2 GREEN
3 BLUE
4 NC
5 GROUND
6 GROUND
7 GROUND
8 GROUND
9 NC
10 GROUND
11
NC 12
DDC
DAT
13
HSYNC 14
VSYNC
15
DDCCLK
