Baldor MN1274 06/2001 Portable Generator User Manual


 
44
3.4.3 Serial port - X7
Location Connector X7
Pin RS232 Name RS485 / RS422 name
1 - RX+ (input)
2 RXD -
3 TXD -
4 - TX+ (output)
5 0V GND 0V GND
6 - RX- (input)
7 RTS -
8 CTS -
9 - TX- (output)
Description RS232 and RS485 / RS422 connections on a s ingle
9-pin female D-type connector
X7 is a 9 -pin male D-type connector, for the single MintDrive serial port.
The four-wire RS485 connections are also available on the this connector. See pages 45 and 46.
This port is c onfigurable as either RS232 or RS485 / RS422 or both. Both X7 options are fully ESD
protected to IEC 1000-4-2 (15kV). Neither is isolated.
1
5
6
9