IBASE MI890 - Manual (Page 18)

INSTALLATIONS
14 MI890 User’s Manual
J4: DC_IN Connector
Note: J4 input voltage is +12V only.
J5: 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
J6: COM3/ COM4 RS232 Serial Ports (option)
Signal Name Pin # Pin # Signal Name
DSR1 2 1 DCD1
RTS1 4 3 RXD1
CTS1 6 5 TXD1
RI1 8 7 DTR1
NA 10 9 Ground
DSR2 12 11 DCD2
RTS2 14 13 RXD2
CTS2 16 15 TXD2
RI2 18 17 DTR2
NA 20 19 Ground
J8: Power LED Connector
Pin # Signal Name
1 +5V
2 NC
3 Ground
J9: System Function Connector
J10: SPI Flash Connector (factory use only)