32
MPT-7000V User Manual
2.5.3
COM Port (COM1, COM2, COM3, COM4)
COM1
COM4
1-7
COM3
COM2
Pin Assignment
Pin
Assignment
1
DCD
2
RXD
3
TXD
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RI
10
NC
2.5.4
Digital I/O Connector (CN1)
Pin Assignment
Pin
Assignment
1
Ground
5
DIO4
2
DIO1
6
DIO5
3
DIO2
7
DIO6
4
DIO3
8
Ground
2
1
9
10
1
8