To Receive

1. Release PTT to hear voice activity on selected channel.


To Change Squelch Modes

Carrier squelch (CSQ). Tone Private-Line (PL) and Digital Private-Line (DPL) operations are available on a per channel basis. As an option, Signaling squelch (SelCall) operation is available on a per channel basis.

You can override the default receive squelch mode for the channel temporarily.


To override squelch mode:

1. Press to change between CSQ,, Coded (PL/DPL) and Signaling squelch modes.



To Set Squelch Level

1.Press to enter the squelch edit mode.

The squelch is displayed in the range '00' (open squelch) to'15' (tight squelch). ). In the following example, the squelch level is '02':

2. Rotate the seiector switch clockwise to increase, or counter clockwise to decrease the displayed squelch level.

3. Press the Toggle Light/ Enter Button momentarily (or any other button) to adopt the selected squelch level and return to normal operating mode (the radio automatically does this after 5 seconds of inactivity).

The new squelch level is adopted.

When ' TCSS' is off, the radio operates in CSQ mode.

When ''CTCSS' is on oontinuously, the radio open ales in Coded (PL/DPL) squelch mode.

When ''CTCSS' is flashing (which requires an optional Selective Call board), the radio operates in Signalling squelch mode, and unmutes only after a valid Voice Selective Call (SelCall) has been decoded.