Defining Keypad Range and Testing Keypads
Test keypad screen display Base Alpha (A – Z), Com Port number and Channel (CHNL) as tab title. Click the tab to test base station. The selected tab will have broken dot line as border.

Keypads
Enter the range of keypad numbers that you wish to use for the polling, the default is the maximum number of keypads.
This box is used to define the keypad number range and to allow the defined group to participate in voting during the slide show. It accepts a string of the following format: "1,3,6-10,21-29,38". Keypad numbers separated by commas are treated as individual keypads while keypads separated by a dash are interpreted as an inclusive range.
Set Button
Click "Set" button to save the definition of the keypad number range and allow the defined group to participate voting during the slide show. Non-responding keypad numbers will be displayed as Absent Keypads list during the slide show by right-clicking the Poller box or by pressing the A key.
Test keypads
Click the “Start Polling” button to start test keypad. Press the keypad number and see the visual display of number entered.
Color codes in keypad list area:

Clear Grid
Clears the keypad voting display and color codes.
_ Keypads of _
Displays the number of keypads used for this computer according to the keypad range setting on this screen.
There is no need to click the “Stop Polling” button, just close the Test Keypad Window and return to System Configuration Window Keypad Tab and click OK button to save the settings.
Also See Reply Worldwide Keypad Settings