Hytera BD502 User Manual

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Preface

Thanks for your favor in our product. This manual provides guidance for you to use the product. To avoid

body injury or property loss caused by misoperation, please carefully read the Safety Information

Booklet before using the product.

This manual is applicable to the following product:

BD50X Digital Portable Radio (X may represent 2, 5, 6 or 8)

Questions and Answers:

A
Alexandria AguilarAug 8, 2025
Why can't I communicate with other group members on my Hytera BD502?
- C
  Christy PalmerAug 9, 2025
  You may be unable to communicate with other group members on your Hytera Portable Radio due to several reasons. First, the transmit/receive frequency or signaling may be inconsistent with those of other members; ensure you set your radio to the same TX/RX frequency and signaling. Second, the channel type (digital or analog) may be set inconsistently; verify that all members are using the same channel type. Finally, you may be too far away from other members; try moving closer to them.
A
Alyssa AguirreAug 14, 2025
What to do if the voice is weak during receiving on Hytera BD502 Portable Radio?
- M
  Manuel ScottAug 14, 2025
  If you're experiencing weak or discontinuous voice during receiving on your Hytera Portable Radio, consider these potential causes. The battery voltage may be low; try recharging or replacing the battery. The volume level may be set too low; increase the volume using the Volume Control Knob. The antenna may be loose or improperly installed; turn off the radio, then remove and reattach the antenna. Lastly, the speaker may be blocked; clean the surface of the speaker.
A
Alexis DaltonAug 20, 2025
Why is the noise too loud on my Hytera Portable Radio?
- B
  Brittany WrightAug 20, 2025
  Excessive noise on your Hytera Portable Radio can stem from a few factors. You might be too far from other members; try moving closer. Your location could be unfavorable, such as being blocked by buildings or underground; move to an open, flat area and restart the radio. Alternatively, external disturbances like electromagnetic interference could be the cause; move away from potential sources of interference.
V
vrichardsonAug 27, 2025
How to fix Hytera Portable Radio that cannot be turned on?
- C
  chad92Aug 27, 2025
  If your Hytera Portable Radio won't turn on, there are a few things you can check: * The battery might be installed improperly; remove and reattach it. * The battery power may be depleted; recharge or replace the battery. * The battery contacts may be dirty or damaged, causing poor contact; clean the battery contacts or replace the battery.
M
Michelle SanchezSep 1, 2025
What to do if I hear noise on the channel of Hytera Portable Radio?
- J
  jeffrey10Sep 1, 2025
  If you are hearing irrelevant voices or noise on your Hytera Portable Radio channel, it could be due to radios using the same frequency; try changing the frequency or adjusting the squelch level. Also, if the radio is in analog mode, it may be set with no signaling; set signaling for all radios operating at the same frequency to avoid interference.

Hytera BD502 Specifications

General

Channel Capacity	16
Zone Capacity	2
Channel Spacing	12.5/25 kHz
Operating Voltage	7.4 V
Operating Temperature	-20°C to +60°C
Ingress Protection	IP54
Audio Power	1 W
Frequency Range	400-470 MHz
Battery	Li-ion
Battery Life (5-5-90 Duty Cycle)	up to 16 hours
Weight	290g (with battery)
RF Power Output	1 W / 5 W
Digital Protocol	DMR

Summary

RF Exposure Compliance

Compliance with RF Exposure Standards

Lists standards Hytera's radio complies with for RF energy exposure.

RF Exposure Compliance and Control Guidelines

Procedures for controlling exposure and ensuring compliance with RF limits.

Items in the Package

Product Overview

Before Use

Attaching the Antenna

Step-by-step guide to attaching the radio's antenna.

Attaching the Battery

Instructions for properly attaching and removing the battery from the radio.

Charging the Battery

Checking the Battery Power

Basic Operations

Call Services

Call on Digital Channel

Troubleshooting

Care and Cleaning

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