Do you have a question about the Retevis RT619 and is the answer not in the manual?
Frequency Range | 400-470 MHz |
---|---|
Channel Capacity | 16 Channels |
Power Output | 5W |
Battery Capacity | 1500mAh |
Battery Type | Li-ion Battery |
Operating voltage | 3.7V |
Waterproof Rating | IP54 |
Identifies key parts of the two-way radio with labels and diagrams.
How to turn the radio on/off and use the PTT for transmitting.
Explains how to adjust volume and change channels using buttons.
Details on enabling and disabling the key lock feature.
How to turn the Squelch function on and off.
Describes the indicator for low battery and charging prompt.
Information on available scrambling groups for encryption.
Details on frequency hopping encryption modes.
Feature to eliminate background noise during communication.
Describes the default audio mode and its auto-adjustment.
Enables hands-free transmission triggered by voice.
Prevents prolonged transmission and triggers alarms.
Covers frequency range, voltage, channels, antenna impedance, temp, dimensions.
Details output power, modulation, frequency deviation, current, distortion.
Covers RF sensitivity, audio power, distortion, inter-modulation, selectivity.
Introduces safe usage, RF energy awareness, and compliance.
Requirements for users regarding occupational exposure control.
Information on radio classification and licensing for transmission.
Warning against modifications and requirements for qualified personnel.
Details FCC Part 15 rules and CE declaration of conformity.
EU country usage restrictions and proper disposal of electronics.
Canadian Industry rules for licence-exempt radio apparatus.
Procedures to control exposure and ensure compliance with limits.
Instructions for hand-held mode, phone mode, interference, choking, power off.
Advice on using volume to prevent hearing damage and burn precautions.
Guidelines for safe charger use and importance of approved accessories.