Award MI800, User Manual, Page: 22 / 66

INSTALLATIONS
J3: Digital I/O
Signal Name Pin Pin Signal Name
GND 1 2 VCC
OUT3 3 4 OUT1
OUT2 5 6 OUT0
IN3 7 8 IN1
IN2 9 10 IN0
J4: COM1, COM2 Serial Ports
Pin # Signal Name (RS-232)
1/11 DCD, Data carrier detect
3/13 RXD, Receive data
5/15 TXD, Transmit data
7/17 DTR, Data terminal ready
9/19 Ground
2/12
DSR, Data set ready
4/14 RTS, Request to send
6/16 CTS, Clear to send
8/18 RI, Ring indicator
10/20 No Connect.
*COM2 supports RS-232/422/485.
J5: COM3, COM4 Serial Ports
Pin # Signal Name (RS-232)
1/11 DCD, Data carrier detect
3/13 RXD, Receive data
5/15 TXD, Transmit data
7/17 DTR, Data terminal ready
9/19 Ground
2/12
DSR, Data set ready
4/14 RTS, Request to send
6/16 CTS, Clear to send
8/18 RI, Ring indicator
10/20 No Connect.
18 MI800 User’s Manual