IEI Integration IMBA-H610 - Manual (Page 55)

IMBA-H610 ATX Motherboard
Page 40
The PS/2 ports are for connecting a PS/2 mouse and a PS/2 keyboard.
PIN DESCRIPTION PIN DESCRIPTION
1 Keyboard Data 7 Mouse Data
2 NC 8 NC
3 GND 9 GND
4 VCC 10 VCC
5 Keyboard Clock 11 Mouse Clock
6 NC 12 NC
Table 3-24: PS/2 Connector Pinouts
3.3.4 Serial Port Connector (COM1)
CN Label: COM1 (top)
CN Type: DB-9 connector
CN Location: See Figure 3-23
CN Pinouts: See Table 3-25 and Figure 3-26
The serial port connects to a RS-232 serial communications device.
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 GND
Table 3-25: Serial Port Connector (COM1) Pinouts
Figure 3-26: Serial Port Connector (COM1) Pinouts