
CHAPTER 4 COMMUNICATION 39
Figure 4.5 – Advanced Modem Settings
Local Modem Settings – e initialization string and auto-nd command can be en-
tered in their respective text elds in the Local Modem Settings section. e Restore
Defaults button will return these functions to their default settings. e port number
and baud rate will be automatically detected by SmartSensor Manager, so these set-
tings cannot be changed.
Additional Response Wait Time – By default, SmartSensor Manager waits a few mil-
liseconds to receive a response from the sensor before timing out and displaying a
communication error message. You can add additional milliseconds to the response
wait time to give the program more time to make a connection. Click the Use an addi-
tional: check box to activate the milliseconds text eld and enter the number of addi-
tional milliseconds SmartSensor Manager should wait for a response from the sensor.
SmartSensor Network Protocol – ese options can be used to identify sensors that
are part of a multi-drop network. e Simple protocol option refers to sensors that are
not part of a multi-drop environment. If the sensor is part of a multi-drop network,
SmartSensor Manager can either auto-detect the multi-drop ID, or you can enter the
four-digit ID. Clicking the Use Multidrop Protocol… Connect Directly to ID: radio
button will activate the text box so you can enter the ID number.
Time Synchronization – Click the check box to have SmartSensor automatically syn-
chronize with the PC clock.
Click the check box near the bottom of the Advanced Connection Settings page to use
the new settings as default. e OK button saves the new settings and the Cancel button
cancels the changes; both buttons return you to the Modem Connection page. e new
settings will be displayed in the message bar at the bottom of the page.
Internet Connection
e Internet (TCP/IP) option will allow you to connect to the SmartSensor using the
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