Operation

Mode Functions

 

 

 

 

Introduction

Operation

Customer Assistance

Warranty

Scrolling through Mode Functions

By scrolling through the Mode Functions, you will be able to select or turn on/off preferred features of your microTALK radio. When scrolling through the Mode Functions, your radio features will be displayed in the following order:

Mode Button

Set CTCSS Privacy Codes

 

Set DCS Privacy Codes

 

Set NOAA All Hazards Radio Channel

 

Set VOX On/Off

 

Set VOX Sensitivity Level

 

Set Memory Locations

 

Set Channel Scan

 

Set CTCSS Privacy Code Scan

 

Set DCS Privacy Code Scan

 

Set Memory Location Scan

 

Set VibrAlert and/or Call Alert

 

Set Call Alert Tone Signal

 

Set Roger Beep On/Off

 

Set Keystroke Tones On/Off

Scroll through the mode functions using the Mode button. Each press and release of the Mode button will advanceto the next mode function. Press the Talk button at any point to return the radio to Standby mode.

Privacy Codes

Your microTALK radio incorporates two advanced coded squelch systems that can help to reduce interference from other users on any given channel. CTCSS (Continuous Tone Coded Squelch System) provides 38 privacy codes and DCS (Digitally Coded Squelch) provides 104 privacy codes. This provides a total of 142 Privacy Codes. Either system can be used on all channels, but both systems cannot be used on the same channel at the same time.

To successfully communicate using a privacy code, both the sending and receiving radios must be tuned to the same channel and to the same privacy code system (CTCSS or DCS) and privacy code number. Each channelwill remember the last privacy code system and number you select.

The privacy code 00 is not a privacy code, but allows all signals to be heard on a channel that is set to 00 on both the CTCSS and DCS systems.

Set CTCSS Privacy Codes

 

 

Mode Button

To select a CTCSS privacy code:

 

 

1. After selecting a channel, press the

 

 

Mode button until the CTCSS icon appears

 

 

and the small numbers flash on the display

 

CTCSS Privacy Code

(01 through 38).

 

 

 

 

NOTE

 

 

If DCS is turned on at the channel

 

 

selected, the display will flash the

 

Channel Buttons

CTCSS icon and “OFF.” To switch from

 

DCS to CTCSS, press the Channel Up

 

 

 

 

or Channel Down button while the

 

 

display is flashing “OFF.” The display

 

 

will then show the small numbers

 

 

flashing and you will then be able

 

 

to proceed to step 2.

 

2.Press using the Channel Up or Channel Down button to select a CTCSS privacy code. You can hold the Channel Up or Channel Down button for fast advance.

3.When your desired CTCSS privacy code is displayed, choose one of the following:

a.Press the Mode button to enter the new setting and proceed to other functions.

b.Press the Lock/Enter button to enter the new setting and return to Standby mode.

c.Do not press any buttons for 15 seconds to enter the new setting and return to Standby mode.

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Cobra Electronics CXR850 Scrolling through Mode Functions, Set Ctcss Privacy Codes, To select a Ctcss privacy code