I/O Ports - ECS BAT-I3 User Manual

I/O Ports

1. PS/2 Mouse (green)
Use the upper PS/2 port to connect a PS/2 mouse.
2. PS/2 Keyboard (purple)
Use the lower PS/2 port to connect a PS/2 keyboard.
3. COM Ports (blue)
Use the COM ports to connect the serial devices such as mice or fax/modems,
and it can support RS232/RS422/RS485.
COM RS232 Pin Define
Pin
1
2
3
4
5
COM RS422 Pin Define
Pin
1
2
3
4
5
COM RS485 Pin Define
Pin
1
2
3
4
5
6
Define Pin
DCDN 6
SINN 7
SOUTN 8
DTRN 9
GND
Define Pin
RS422 TX(B) 6
RS422 TX(A) 7
RS422 RX(A) 8
RS422 RX(B) 9
N/A
Define Pin
RS485 D-(B) 6
RS485 D+(A) 7
N/A 8
N/A 9
N/A
BAT-I3 USER MANUAL
Intel LAN Realtek LAN
Define
DSRN
RTSN
CTSN
RIN
Define
N/A
N/A
N/A
N/A
Define
N/A
N/A
N/A
N/A