Xycom 4115T User Manual page 31

4115T Light Duty Industrial PC
Fan Connector
POS-478 provides CPU cooling and system fan connectors. These connectors can
supply 12V/500mA to the cooling fan.
LCD Backlight Connector
LCD Panel LVDS Interface Connector
POS-478 provides a highly integrated scaling IC with LVDS Transmitter with a
scaled resolution up to SXGA for single pixel Input. It supports up to 24-bit color
TFT LCD.
Chapter 3 – POS-478 CPU Control Board and BIOS Setup
FAN1: CPU Fan Connector
PIN
1
2
3
FAN2: System Fan Connector
PIN
1
2
3
CN12: LCD Backlight Connector
PIN Description PIN
1 NC
3 +12V
5 ENABKL
J1: DF14-30F LVDS Interface Connector
PIN Description
1 GND
4 A3M
7 A2P
10 A1M
13 GND
16 A7M
19 A6P
22 A5M
25 GND
28 LCD_VDD
27
Description
GND
+12V
Fan Sensor
Description
GND
+12V
Fan Sensor
Description
2 GND
4 GND
PIN Description
2 GND
5 CLK1P
8 A2M
11 A0P
14 GND
17 CLK2P
20 A6M
23 A4P
26 GND
29 LCD_VDD
PIN Description
3 A3P
6 CLK1M
9 A1P
12 A0M
15 A7P
18 CLK2M
21 A5P
24 A4M
27 LCD_VDD
30 LCD_VDD
143926(A)