BIPV8M-IAE
15
JCOM4 ~ JCOM6: Serial Port Connectors
The motherboard has 3 Serial Port Connectors for connecting RS-232 Port.
Pin
Assignment
1 -PDCD
2 PSIN
3 PSOUT
data
4 -PDTR
5 GND
6 -PDSR
7 -PRTS
8 -PCTS
9 -PRI
1
9
2
10
JCOM 6
JCOM 5
JCOM 4
10 5V
(JCOM4/5)
12V (JCOM6)
JDIO1: Digital I/O Connector
This connector offers 4-pair of digital I/O functions and address is set in BIOS.
The default address is: A21H: Output bit0~3; A22H: Input bit0~3.
Pin Assignment
1 5V
2 Digital-In-30
3 Digital-Out-20
4 Digital-In-31
5 Digital-Out-21
6 Digital-In-32
7 Digital-Out-22
8 Digital-In-33
9 Digital-Out-23
1
2
9
1 0
10 GND
