1.3 Monitor and Control Interface
A) Remote Serial Interface
Protocol - RS-485, RS-422 or RS-232C (selectable), 9600 baud rate, no parity, 8 data bits, 1 start bit, 1 stop bit.
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Female DB-9
PC Com Port
Male DB-9
2015/16/17 M&C Port
M&C Cable Diagram - Cross Technologies Frequency Converters
RX
RX
TX
TX
DTR
SG
DSR
RTS
CTS
SG
Connector - Rear panel, DB-9 female
Pinouts (RS-485/422/232C)
Pin
Description
1
Rx-
2
Rx+ (RS-232C)
3
Tx+ (RS-232C)
4
Tx-
5
Ground
6
Alarm Relay - Common
7
Alarm Relay - Normally Open
8
Not Used
9
Alarm Relay - Normally Closed
2015-24 Manual_Rev.G
Page 5
05/28/13