Selecting A Channel; Selecting A Squelch Code; Monitoring A Channel For Activity; Scanning Channels - Garmin Rino 750t Owner's Manual

Squelch codes allow you to filter calls from other users on the same channel, so you hear only the radios you
want to hear. Calls on the channel that are not using the same squelch code in the same squelch tone mode are
ignored.
NOTE: Squelch codes do not make your conversation private. Anyone on the same channel can hear your
conversation.
Squelch Tone Mode
Continuous Tone Controlled Squelch System
(CTCSS)
Digital-Coded Squelch (DCS)

Selecting a Channel

1 From the radio app, select Channel.
2 Select or to change the channel.
3 Select .

Selecting a Squelch Code

1 From the radio app, select CTCSS or DCS.
2 Select or to change the code.
NOTE: Selecting Off allows you to hear everything on the channel.
3 Select .
NOTE: If you cannot hear calls on the same channel with the same code, verify all the radios are using the same
squelch tone mode (Changing the Squelch Tone Mode,
Changing the Squelch Tone Mode
This device can use two types of squelch tone modes, CTCSS and DCS. If you cannot hear calls on the same
channel with the same code, make sure all the radios are using the same squelch tone mode.
1 From the radio app, select
2 Select a squelch tone mode.

Monitoring a Channel for Activity

You can monitor a single channel for any activity, including static and weak voice signals. This is helpful if a
signal is going out of range.
1 From the radio app, select the channel you want to monitor.
2 Select Monitor.

Scanning Channels

You can scan the channels for voice activity. This can help you find a channel with light activity for your group to
use, or to find other radio users in the area.
From the radio app, select Scan.
Configuring the Scan List
By default, all available channels are included when scanning. You can configure the scan list to include only
specific channels and squelch codes. Selecting specific channels and codes reduces the scan time and may
help prevent a missed transmission.
1 From the radio app, select
2 Select one or more channels to remove from the list.
3 To restrict the scan to the current squelch code, select
4 Select .
Radio
Squelch Codes
1 through 38
Listed in the product specifications
page 42)
page 9).
> Radio Setup > Squelch Tone Mode.
> Scanlist Setup.
> Scan Current Codes (optional).
(Radio Frequency Charts,
9