TDFM-136B Operating Instructions
08RE399
3.1.8
Decrease Display Brightness
Level 1
Key
Scope: Main and Guard
Press and hold the down arrow (8) key to decrease the brightness of the LED character display, it
stops when the key is released or at minimum, whichever occurs first.
3.1.9
Edit Channel Squelch Mode
Level 1
Key
Scope: Main and Guard
Select the Squelch Mode for the active memory (determined by front panel switch positions), and
edit the value if applicable. Note that the scope of the command is subject to restrictions imposed
by the Squelch Permissions – see L4-3. Edit Squelch is a duplex command: Receive followed by
Transmit. At start the cursor appears at the Squelch Mode indicator position as follows:
Figure
3-6
. Editing the Squelch Mode
Edit Keys
step up/down through available squelch modes.
accept the entry and exit
abandon the entry and exit
The available options are constrained by the operating mode as per table 3-3.
Table 3-3. Receive and Transmit Squelch Modes
Analog
Digital
Rx
Tx
Rx
Tx
Noise
x
CTCSS Tones
t
Monitor
m
Tal NAC
g
CTCSS Tones
t
DCS Codes
c
NAC Only
n
ID Call
i
DCS Code
c
Inhibit
-
Tal NAC
g
Inhibit
-
Once the Squelch Mode has been selected, if applicable, the user will be allowed to edit the value
of the selected mode (subject to restrictions imposed by the Squelch Permissions – see L4-3).
Analog - Noise Squelch Value
Scope:
receive only, range 0-16 ($0-$F)
If Noise (Rx) is chosen, the prompt line will display the current value for noise squelch level and
place the cursor on the first digit available for the user to edit:
Figure
3-7
. Editing the Noise Squelch Value
Technisonic Industries Ltd.
31
001 Control w136.0000Rx
Edit Sql Mode (|~9,#*)
001 Control w136.0000Rx
Noise Level: 10