Connecting Optional Devices - ECS C7VCM2 Manual

Connecting Optional Devices

Refer to the following for information on connecting the motherboard's optional devices:
IR1: Infrared header
Pin Signal Name
1
Not Assigned
2
Key
3
+5V
4
GND
5
IR_TX
6
IR_RX
COM2: Onboard serial port header
Connect a serial port extension bracket to this header to add a second serial port to your
system.
Pin Signal Name
1
NDCDC/NDCDD
2
NSINC/NSIND
3
NSOUTC/NSOUTD
4
NDTRC/NDTRD
5
Ground
6
NDSRC/NDSRD
7
NRTSC/NRTSD
8
NCTSC/NCTSD
9
XNRI3/XNRI4
10
Key
Installing the Motherboard
Function
Not assigned
No pin
IR Power
Ground
IrDA serial output
IrDA serial input
Function
Data Carrier Detect
Serial Input
UART B Serial Output
UART B Data Terminal Ready
Ground
Data Set Ready
RART B Request to Send
Clear to Send
Ring Indicator
No pin
19