MODEL 1000
SEP 2005
A.3.2 Phoenix Plug Port of GC to DB-25 Port of Modem
To make an RS-232 serial connection between one of the Phoenix Plug serial ports of the GC, and
an external modem with DB-25 serial port, you will need to manufacture the cable and its DB-25,
male plug cable end as illustrated below (see Figure A-8).
Figure A-8. GC Phoenix Plug Port to External Modem DB-25 Port
A-9
SUPPLEMENTAL WIRING GUIDE - SERIAL COMMUNICATIONS