Serial Port Connector (Com1); Figure 3-38: Ps/2 Keyboard And Mouse Connectors; Figure 3-39: Serial Port Connector (Com1) Pinouts; Table 3-36: Serial Port Connector (Com1) Pinouts - IEI Technology IMBA-H810 User Manual

IMBA-H810 ATX Motherboard

Figure 3-38: PS/2 Keyboard and Mouse Connectors

3.3.5 Serial Port Connector (COM1)

CN Label: COM1 (top)
CN Type: DB-9 connector
CN Location: See Figure 3-35
CN Pinouts: See Table 3-36 and Figure 3-39
The serial port connects to a RS-232 serial communications device.
Pin Description
1 DATA CARRIER DETECT
2 RECEIVE DATA
3 TRANSMIT DATA
4 DATA TERMINAL READY
5 GND

Table 3-36: Serial Port Connector (COM1) Pinouts

Figure 3-39: Serial Port Connector (COM1) Pinouts

Pin Description
6
DATA SET READY
7
REQUEST TO SEND
8
CLEAR TO SEND
9
RING INDICATOR
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