User Manual
Table Of Contents
- WAFER-945GSE2
- 1 Introduction
- 2 Packing List
- 3 Connectors
- 3.1 Peripheral Interface Connectors
- 3.2 Internal Peripheral Connectors
- 3.2.1 ATX Power Connector
- 3.2.2 ATX Power Supply Enable Connector
- 3.2.3 Audio Connector (10-pin)
- 3.2.4 Backlight Inverter Connector
- 3.2.5 Battery Connector
- 3.2.6 CompactFlash® Socket
- 3.2.7 Digital Input/Output (DIO) Connector
- 3.2.8 Fan Connector (+12V, 3-pin)
- 3.2.9 Keyboard/Mouse Connector
- 3.2.10 LED Connector
- 3.2.11 LVDS LCD Connector
- 3.2.12 PC/104 Connector
- 3.2.13 PC/104 Power Input Connector
- 3.2.14 Power Button Connector
- 3.2.15 Reset Button Connector
- 3.2.16 SATA Drive Connectors
- 3.2.17 Serial Port Connector, RS-232/422/485
- 3.2.18 SPI Flash Connector
- 3.2.19 USB Connectors (Internal)
- 3.3 External Peripheral Interface Connector Panel
- 4 Installation
- 5 BIOS
- 6 Software Drivers
- A BIOS Options
- B One Key Recovery
- C Terminology
- D Digital I/O Interface
- E Watchdog Timer
- F Hazardous Materials Disclosure

WAFER-945GSE2 3.5" Motherboard
Page 37
3.3.2 Serial Port Connectors (COM1)
CN Label: COM1
CN Type:
DB-9 connector
CN Location:
See Figure 3-22
CN Pinouts:
See Table 3-25 and Figure 3-24
The serial port connects to a RS-232 serial communications device.
Pin Description Pin Description
1 DCD 6 DSR
2 RX 7 RTS
3 TX 8 CTS
4 DTR 9 RI
5 GND
Table 3-25: RS-232 Serial Port (COM 1) Pinouts
Figure 3-24: COM1 Pinout Locations
3.3.3 USB Connectors
CN Label: USB_C45
CN Type:
Dual USB port
CN Location:
See Figure 3-22
CN Pinouts:
See Table 3-26
The WAFER-945GSE2 has two external USB 2.0 ports. The ports connect to both USB
2.0 and USB 1.1 devices.










