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Leixen UV-52 User Manual

Leixen UV-52
56 pages
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Table of Contents

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Leixen UV-52 Specifications

General IconGeneral
Output Power5W / 10W
ModulationFM
Operating Voltage7.4V DC
Channel Spacing25kHz / 12.5kHz
DisplayLCD
WaterproofNo
Frequency Range136-174 MHz, 400-480 MHz
Channel Capacity128
BatteryLi-ion
Antenna Impedance50Ω

Summary

Security Information

Accessories & Options

Supplied Accessories

Lists all components provided in the transceiver package.

Optional Accessories

Lists additional accessories that can be purchased separately.

Battery Information and Charge

Charging the Battery Pack

Step-by-step guide for charging the battery pack to ensure optimal performance and longevity.

Battery Model and Caution

Specifies the correct battery model and outlines important safety warnings for battery usage.

Getting Acquainted

Transceiver Component Identification

Identifies and explains the function of each physical part of the transceiver.

Keypad Operation

Function Key Operations

Details the functions of primary keys like PTTA, PTTB, MENU, and EXIT.

Numeric Keypad Functions

Describes the use of numeric keys for data input such as frequencies and menu selections.

Special Power-On Key Combinations

Illustrates key combinations used for special functions during transceiver startup.

LCD Display

Memory Channel and Channel Indicators

Details the display of memory channels and status indicators for Channel A and B.

Status Icons for Key Functions

Explains icons representing functions like CT, Scrambler, Reverse, and VOX.

Basic Operation

Powering On and Adjusting Volume

Instructions for powering the transceiver on and controlling the audio output level.

Frequency and Channel Selection

Methods for choosing operating frequencies in VFO mode and channels in MR/CH mode.

Transmitting and Receiving Procedures

Covers the correct procedures for transmitting and receiving, including power management.

Function Menu Operation

Auto Power Off (APO) Configuration

Details how to set the Auto Power Off timer to conserve battery life during inactivity.

DTMF and Dual Reception Settings

Explains configuration options for DTMF signaling and simultaneous monitoring of two frequencies.

Decode and Encode Type Settings

Guides on setting decode/encode types (CTCSS/DCS) for squelch control and communication.

DTMF Function

Enable/Disable DTMF Signaling

Steps to activate or deactivate DTMF signaling on a per-channel basis.

Individual and Group Call Operation

Guidance on setting up and using individual and group call functionalities via DTMF codes.

Setting Channel Names

User-Defined Channel Name Display

Options to enable or disable the display of custom names assigned to channels.

Editing Channel Names (Alias)

Step-by-step process for creating and editing alphanumeric labels for channels.

Custom Keys Set

Custom Keys Set Overview

Explains the programming capabilities of PC and PE keys for personalized shortcuts.

PTT ID

PTT ID Configuration and Sending

How to set PTT ID options and select transmission methods (start, end, or both).

Offset Frequency

Offset Frequency Setup

Instructions for defining the frequency offset amount and direction for repeater use.

Scan Mode

Scan Mode Options (TO/CO)

Explanation of Time Operated (TO) and Carrier Operated (CO) scan modes.

Scan Range and Operation

How to select scan frequency ranges and perform scans in different operating modes.

Squelch Level

Squelch Level Adjustment (A & B)

Procedures for setting the squelch sensitivity levels for both Channel A and Channel B.

Tail Elimination and Talk Around

Tail Elimination and Talk Around

Settings for minimizing noise burst at transmission end and enabling same-frequency operation.

Time-Out Timer (TOT) Configuration

How to set a timer to limit transmission duration and prevent accidental long transmissions.

TX Stop and VOX

TX Stop Functionality

Explains how the TX Stop feature prevents unauthorized transmissions.

VOX (Voice-Operated Transmit) Setup

Configuration of VOX delay and sensitivity for hands-free voice-activated transmission.

Channel Bandwidth

Channel Bandwidth Selection

How to choose between Wide and Narrow bandwidth settings based on regulations.

Reset Menu

All Reset (ALLRST)

Resets all transceiver settings, including memory channels, to factory defaults.

Function Reset (FUNRES)

Resets specific functions to factory defaults while retaining memory channels and DTMF data.

Current Channel Delete (ChaDel)

Deletes the currently active channel from the transceiver's memory.

Special Function

Programming Password Setup

Instructions for setting a password to protect transceiver programming via software.

Lease Functionality

Explains how to limit transceiver usage duration and its behavior after lease expiration.

Maintenance

Base Knowledge and Warranty

Information on factory calibration, testing, and the impact of user maintenance on warranty.

Cleaning and Maintenance Procedures

Recommended steps for cleaning and maintaining the transceiver to ensure optimal performance.

Specification

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