User guide

AFC1500 Multi-2 Unit Hardware Manual (Rev. 2)
PAGE 4 - 8
Chapter 4: Installation & Wiring
Standard Null
Modem Cable
4.6.1 PC Port
The “PC” port is for communicating with the AFC User Console Software PC. The connecting cable
is a standard RS232 Null-Modem cable and can be purchased through FEC (Part #FEB-1301) or
any cable supplier that carries standard 9-Pin Null Modem cables.
Note: This port is removed when using the Ethernet Version (Optional E Version) Multi
Unit
RS-232 Pin Layout (Male) 
RS-232C PC CABLE
(Standard NULL MODEM Cable)
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 Not Used
Front View
PC running AFC
User Console Software