Emerson AC4 Home Security System User Manual


 
Connecting to the Service Terminal Interface
Liebert
®
AC4
52
A.2 CONNECTING TO THE SERVICE TERMINAL INTERFACE
This section describes how to set up and connect to the Service Terminal Interface. To access the Ser-
vice Terminal Interface, you will need:
A null modem cable to connect a computer’s COM1 port to the Liebert AC4’s RS232 port.
A communications program, such as HyperTerminal, to connect to the Service Terminal Interface.
Refer to following sections for step-by-step instructions to set up a connection (one time) and use that
connection to access the Service Terminal Interface:
A.2.1 - Create a Connection
A.2.2 - Connect to the Service Terminal Interface
The instructions in this section refer to the HyperTerminal program—they may vary for other com-
munications programs.