IBASE MI961 - Manual (Page 20)

INSTALLATIONS
16 MI961F User’s Manual
J1: ATX 12V Power Connector
Pin # Signal Name
1 Ground
2 Ground
3 +12V
4 +12V
J2: 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
J3: LPC Connector (for debug use)
J4, J5: COM3, COM4 RS232 Serial Ports
Signal Name Pin # Pin # Signal Name
DCD, Data carrier detect 1 2 RXD, Receive data
TXD, Transmit data 3 4 DTR, Data terminal ready
GND, ground 5 6 DSR, Data set ready
RTS, Request to send 7 8 CTS, Clear to send
RI, Ring indicator 9 10 Not Used