The GE-Emerson IC690ACC901 Series 90-70 Mini Converter Kit includes a 15-pin SNP port connector that plugs directly into the serial port connector on the programmable controller. The 9-pin RS-232 port connector on the mini converter connects to an RS-232 compatible device.
When used with an IBM PC-AT, or compatible computer, one end of the extension cable plugs into the mini converters 9-pin serial port connector, and the other end plugs into the 9-pin serial port of the computer. The converter plug (supplied with the kit) is required to convert the 9-pin serial port connector on the mini converter to the 25-pin serial port connector on the IC647 computer, or an IBM PC-XT or PS/2 Personal Computer.
The IC640 industrial computer requires an additional adapter (not supplied) for use with the mini converter.