Filter
Top Products
UBCD396XT
170
51. Tone A and Tone B Settings
You can configure the scanner to search for tones in several different ways, based
on the values you enter for Tone A and Tone B:
Tone A
setting
Positive number
Tone B Setting
Positive number
Operation Monitor the channel for two-tone pages only. The scanner opens
squelch and displays the tone information when the following occur:
1. The scanner detects a tone that matches the value you set for
Tone A.
2. The tone is at least 250 ms long.
3. Within 500 ms, the scanner detects a second tone that matches
the value set for Tone B.
4. The second tone is at least 100 ms long.
Tone A
setting
Positive number
Tone B Setting
0.0 Hz
Operation Monitor the channel for single-tone pages only. The scanner opens
squelch and displays the tone information when the following occur:
1. The scanner detects a tone that matches the value you set for
Tone A.
2. The tone is at least 1.25 seconds long and not more than 3.75
seconds long.
Tone A
setting
0.0 Hz
Tone B Setting
Positive number
Operation Monitor the channel for group tones only. The scanner opens squelch
and displays the tone information when the following occur:
1. The scanner detects a tone that matches the value you set for Tone
B.
2. The tone is at least 3.75 seconds long.
Tone A
setting
0.0 Hz
Tone B Setting
0.0 Hz
Operation Monitor the channel for two-tone pages, single-tone pages, and group
tones. This tone out search mode works as follows:
1. All detected tones are compared to the three criteria listed
above.