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General| Brand | AnyTone |
|---|---|
| Model | AT-289 |
| Category | Two-Way Radio |
| Language | English |
Lists the items included in the radio package.
Details the items that are part of the standard radio package.
Lists accessories available for separate purchase.
Instructions on how to charge the battery pack for initial use.
Specifies the approved chargers for the device.
Step-by-step guide for charging the battery pack correctly.
Details the different stages and indicators during battery charging.
Explains the meaning of various LED light statuses during charging.
Provides advice for optimal and safe battery charging practices.
Guidelines for storing the battery pack when not in use.
Instructions for attaching and detaching the battery pack.
Steps for connecting and disconnecting the radio's antenna.
How to attach and detach the belt clip for carrying.
Guide for connecting external speaker or microphone accessories.
Instructions for attaching and removing the hand strap.
Identifies and explains the main physical parts and controls of the transceiver.
Explains the meaning of various indicator lights and beeps.
Lists the default assignments for the programmable PF1 and PF2 keys.
Instructions for powering the radio on and off.
How to control the audio output level of the transceiver.
Method for selecting different communication channels.
How to select and manage different radio groups.
Information on how to receive transmissions and understand signals.
Guidelines for sending transmissions, including PTT usage.
Details on activating the emergency alarm feature.
How to use the Call 1 and Call 2 functions for signaling.
Instructions for using the Monitor function to listen without decoding.
How to briefly activate the monitor function.
Method for temporarily removing channels from a scan list.
How to check the current squelch level settings.
Guide for configuring squelch sensitivity thresholds.
How to use the scan feature to monitor channels.
Information on enabling voice encryption for secure communication.
How to disable the squelch function to hear all signals.
How to briefly disable squelch to monitor weak signals.
How to use the Talk Around feature for direct communication.
How to switch between transmit and receive frequencies.
How to check the current transmit power level.
How to switch between different transmit power levels.
How to use the Whisper function for clearer voice transmission.
How to improve audio quality by reducing noise.
How to check the remaining battery charge.
How to check the current channel number.
How to prevent accidental channel changes.
How to set up privacy codes for selective communication.
Features like Selective Call, Group Call, PTT ID, etc.
How to configure the channel spacing for narrow band communication.
How to prevent transmission on occupied channels.
How to set up relationships between CTCSS/DCS and DTMF signals.
How to mark channels to be skipped during scanning.
How to disable the transmit function for a channel.
How to enable battery saving features.
How to limit continuous transmission duration.
How to set an alert before the time-out timer expires.
How to configure the interval for re-transmission after time-out.
How to enable voice-activated transmission.
How to configure channels for priority scanning.
How to reset the transceiver to its original factory settings.
A table listing CTCSS tone frequencies.
A table listing Digital Coded Squelch (DCS) codes.
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