GE 90-30 PLC Series Installation And Hardware Manual page 351

RS-232/RS-485 Converter
IC690ACC901 Miniconverter Kit
This kit consists of an RS-422 to RS-232 miniconverter, a 6 foot (2 meter) serial cable, and a 9-pin
to 25-pin serial port converter plug. This miniconverter is documented in Appendix D. This
miniconverter has replaced the older, larger, obsolete IC690ACC900 converter.
IC690ACC900 Obsolete Converter
The obsolete RS-232/RS-485 Converter (IC690ACC900) converts from RS-232 to RS-422/RS-485
communications. The converter has one 5-pin female D-type port, and one 25-pin female D-type
port.
This converter is no longer available. Please substitute the IC690ACC90 miniconverter.
Information about this converter is included in this manual for reference and troubleshooting
purposes.
For detailed information on the converter, refer to Appendix D. Examples of serial cable diagrams,
which include the converter, are provided in the remainder of this appendix..
GFK-0356Q Appendix A Serial Ports and Cables
Serial Ports and Cables
A
A-7