Model 831 Manual Modem Tab 20-5
Monitor #
Monitor number is used when there are multiple noise
monitoring sites which can communicate with the computer.
Assign these as desired.
Phone Number
This is the telephone number that the 831 will dial when
configured to dial on exceedance or alarm.
Password
The SLM Utility-G3 will not connect unless the password
sent by SLM Utility-G3 matches the password stored within
the Model 831. This is a security feature to prevent
unwanted access by someone who has the telephone number.
Init String
This is a string sent to the modem to initialize it. The string
shown in FIGURE 20-3 is the default. For PCB provided
modems, this does not need to be changed and the default
will work correctly. This parameter is made available for the
situation where a user wishes to use some other modem.
Setup
Step 1 Use the System Properties Preferences tab to set
the USB Host Port On.
Step 2 From the Communications tabs, use the Modem
tab to set the modem On.
Step 3 Connect the modem to the USB Hub. When you
connect the modem the following events should happen.
• The 'TR' LED would turn on
• The “DATA” LED would glow and turn off immediately
• The 'TR' LED would stay turned on.
Step 4 Connect a powered USB hub onto the 831.
Step 5 Now the 831 is ready for incoming
connections.The status and state of the USB modem can be
checked on he Status tab discussed in “” on page 20-27.
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