EasyManua.ls Logo

Hytera RD985S U5 - User Manual

Hytera RD985S U5
25 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Preface
Thanks for your favor in our product. To derive optimum performance from the product. To ensure you get
maximum benefit from the product, please read this manual carefully before use.
This manual is applicable to the following model:
RD98XS U(5) (X may indicate 0, 2, 5, 6 or 8)

Table of Contents

Questions and Answers

  • A
    Alex DanielsAug 10, 2025
    Why group members cannot talk to each other on Hytera Repeater, or the repeater cannot communicate with a subscriber radio?
    • V
      valerie20Aug 10, 2025
      There are several reasons why group members might not be able to communicate or the repeater might fail to communicate with a subscriber radio: * The TX/RX frequency of the repeater is inconsistent with that of portable/mobile terminals. In this case, re-set the frequencies. * Strong interference signal prevents repeating useful signal. If you cannot remove or bypass the interference source, change to operate at other frequencies. * The group member is out of the coverage of the repeater. To solve this, go within the coverage of the repeater.
  • R
    riceralphAug 17, 2025
    What to do if I have short communication range or poor audio on my Hytera RD985S U5 Repeater?
    • A
      Andrea GalvanAug 17, 2025
      If you are experiencing short communication range or poor audio quality, consider the following: * A damaged connection cable may cause leakage of signal energy. Replace the cable with a new one if necessary. * A loose connection between the antenna connector and the cable, or a complete loss of connection can cause this problem. Secure or replace the cable to resolve this.
  • K
    Kristine VasquezAug 25, 2025
    What to do if group members cannot talk to each other, even though RX indication is given on Hytera Repeater?
    • P
      Patricia HowardAug 25, 2025
      If group members cannot communicate despite an RX indication, it could be due to: * Your ID being inconsistent with that of other group members. Set your ID to the same as that of other members. * Inconsistent CTCSS/CDCSS settings. Re-set CTCSS/CDCSS.
  • R
    Richard LiSep 1, 2025
    How to fix Hytera RD985S U5 that cannot be powered on?
    • S
      Stephanie SanchezSep 1, 2025
      If the repeater cannot be powered on, check the following: * Ensure the power cord is properly and securely connected to the outlet. If it is not, properly connect the power cord and ensure secure connection. * Check if the power cord fuse is damaged. If it is, replace it with a new one.

Summary

RF Radiation Information

RF Radiation Safety

Outlines standards for safe RF exposure, citing US FCC and ANSI/IEEE guidelines.

Regulatory and Operational Guidelines

FCC Regulations

Specifies FCC requirements for radio communication products marketed in the U.S.

Compliance with RF Exposure Standards

Ensures compliance with occupational/controlled environment exposure limits.

Operational Instructions and Training Guidelines

EU Regulatory Conformance

Checking Items in the Package

Product Overview

Front Panel

Rear Panel

Internal Parts

Installation Guide

Installation Requirements

Before Installation

Installation Steps

Installing the Duplexer

After-installation Verification

Status Indication

LCD Icon

LED Indicator

Basic Operations

Turning the Repeater On;Off

Adjusting the Volume

Adjusting the Power Level

Menu Navigation

Radio Info

Channel Info

Scan

Digital Speaker

Alarm Information

Over Temperature Alarm

Details the alarm triggered when PA module temperature exceeds normal range, with troubleshooting steps.

Fan Failure Alarm

Describes the alarm for fan malfunction and the automatic reduction in TX power.

VSWR Alarm

Explains the alarm for high VSWR, potential damage, and automatic low TX power operation.

Low Forward Power Alarm

Details the alarm for forward power below preset value and potential transmission termination.

Over;Low Voltage Alarm

Covers alarms for power voltage outside the normal range, with troubleshooting.

TX;RX Unlock Alarm

Explains alarms for TX/RX PLL unlocking and automatic partial operation stoppage.

Troubleshooting

Hytera RD985S U5 Specifications

General IconGeneral
Operating Voltage13.6 V DC ±15%
Operating Temperature-30°C to +60°C
Frequency Range400-470 MHz
RF Power OutputUp to 50W
Cooling MethodFan
Dimensions (W x H x D)482.6 mm × 88.1 mm × 365.8 mm

Related product manuals