Serial connections, Serial cable – Trio Motion Technology MC302x User Manual
Page 3
SERIAL
CONNECTIONS
Pin
Function
Note
1
RS485 Data In A Rx+
Serial Port #1
2
RS485 Data In B Rx-
3
RS232 Transmit
4
RS232 0V
Serial Port #1
5
RS232 Receive
6
No Connection
7
RS485 Data Out Z Tx-
Serial Port #1
8
RS485 Data Out Y Tx+
Note: Option for port #1 to be either RS232 or RS485
Serial Connector B
1
2
3
4
6
7
5
8
SERIAL CABLE
Motion Coordinator to “AT” style PC with 9 pin serial connector
3
5
4
2 - Rx
3 - Tx
5 - Gnd
7 - RTS
8 - CTS
1
2
3
4
6
7
5
8
5 4 3 2 1
9 8 7 6