1.3 Monitor and Control Interface
A) Remote Serial Interface
Protocol: RS-232C, 9600 baud rate, no parity, 8 data bits, 1 start bit, and 1 stop bit.
(RS-232C, RS-422, or RS-485)
Female DB-9
PC Com Port
Male DB-9
2
1
3
4
5
6
7
8
9
2
1
3
4
5
6
7
8
9
M&C Cable Diagram - Cross Technologies Frequency Converters and
Frequency Sources
Figure 1.3 M&C Cable Diagram
Connector Pinouts: Rear Panel, DB9 male.
Not Used
Alarm Relay: Normally Closed
Alarm Relay: Normally Open
Alarm Relay: Common
GND
RS422/RS485 Tx Data Out-
RS422/RS485 Tx Data Out+, RS232 Data Out
RS422/RS485 Rx Data In+, RS232 Data In
RS422/RS485 Rx Data In-
9
8
7
6
5
4
3
2
1
Table 1.1 J11 Pinouts (RS-232C/422/485)
3116-7786-2150 Manual, Rev. 0
Page 6
11/24/20
