User guide

Chapter 4: Wireless CallFinder Application Options
Multi-Tech Systems, Inc. CallFinder GSM Cellular Gateway 16
5. Select one of the command computer’s available COM ports for the connection. Click OK.
6. At the “COMx Properties” screen, set the connection parameters to these values:
Bits per second = 115200
Data bits: = 8
Parity: = none
Stop bits: = 1
Flow control = Hardware
Click Apply and click OK. Click OK again when the “COMx Properties” screen returns.
7. At the HyperTerminal prompt, type AT and press Enter.
The CallFinder will return the response OK, thus confirming that the CallFinder is communicating with the
command PC.