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General| Brand | Retevis |
|---|---|
| Model | RT28 |
| Category | Two-Way Radio |
| Language | English |
Lists key features of the two-way radio, including frequency, channels, and special functions.
Step-by-step guide on how to charge the radio using AC adapter and USB cable.
Instructions for turning the radio on and off using the power/volume control.
How to control the audio volume using the power/volume control.
Method for choosing a desired radio channel using the channel switch.
How to transmit voice by pressing and holding the PTT button.
Explanation of the squelch function and its adjustment.
How to activate channel scanning by turning the channel selector to channel 16.
Details on the voice-activated transmission (VOX) feature and its gain levels.
How to use the monitor function to hear weak signals by disabling squelch.
Lists general specifications like frequency range, memory channels, and operating voltage.
Lists receiver performance specifications such as sensitivity and audio power.
Lists transmitter performance specifications like RF power and deviation.
Guide to download and install software and drivers for the patrol system.
Steps to initialize the patrol device via PC connection.
How to number checkpoints and import them into the patrol software.
How to create and bind patrol routes with radios and checkpoints.
How to select routes and add them to a patrol plan.
How to print and install numbered checkpoints for the system.
Regulations for occupational use and awareness of exposure control.
Lists EU countries where the product can be used.
Proper way to hold the radio in hand for optimal transmission.
How to use the radio for calls, similar to a wireless telephone.
Prohibits certain uses like outdoors, moist environments, and disassembly.
Tips for safe charger disconnection and maintenance.
Emphasizes using approved accessories for RF compliance.
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