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INSTALLATIONS
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: COM2/RS232, COM3/RS232 Serial Port (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
J7: COM4/RS232 Serial Port
Signal Name
Pin #
Pin #
Signal Name
DCD, Data carrier detect
1
6
DSR, Data set ready
RXD, Receive data
2
7
RTS, Request to send
TXD, Transmit data
3
8
CTS, Clear to send
DTR, Data terminal ready
4
9
RI, Ring indicator
GND, ground
5
10
Not Used
J8: Power LED
The power LED indicates the status of the main power switch.
Pin # Signal Name
1 Power
LED
2 No
connect
3 Ground
20
MI888 User’s Manual
Summary of Contents for MI888
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Page 8: ...INTRODUCTION Board Dimensions 8 MI888 User s Manual...
Page 16: ...INSTALLATIONS Connector Locations on MI888 16 MI888 User s Manual...
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