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Puxing PX780 Owner's Manual

Dmr digital radio
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Thank you for your favor with our products.
We are dedicated to providing high performance and high stability radio communication products. This two-way radio is
no exception. The radio is a DMR dual-slot digital walkie-talkie developed and produced by my team with 1024 memory
channels, 800 memory Contact Person. In order to make you fully understand the various advantages of the radio
performance and use and maintenance methods, please read this manual carefully.
OWNER'S MANUAL
用户手册
To users:
1
DMR Digital Radio

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Summary of Contents for Puxing PX780

  • Page 1 OWNER’S MANUAL 用户手册 DMR Digital Radio To users: Thank you for your favor with our products. We are dedicated to providing high performance and high stability radio communication products. This two-way radio is no exception. The radio is a DMR dual-slot digital walkie-talkie developed and produced by my team with 1024 memory channels, 800 memory Contact Person.
  • Page 2 OWNER’S MANUAL 用户手册 DMR Digital Radio 主要功能特点 Main Features ⚫ UHF Full-Frequency Radio Frequency range:UHF400.000-470.000MHz ⚫ DMO True2-Slot dual time slot Direct mode dual-slot communication achieves two groups of calls at a frequency point at the same time, so that the communication efficiency is doubled and frequency resources are saved ⚫...
  • Page 3 OWNER’S MANUAL 用户手册 DMR Digital Radio 一．熟悉本机 Familiar with this Product 1.按键介绍 Description of Buttons Switch between transmission and reception; when transmitting, press this button and speak to the [PTT] Transmit button microphone; release the button to receive. Short press to turn on the monitor function (only support analog channels).Press this key to switch to monitor mode and press it again to return to receiving mode.
  • Page 4 OWNER’S MANUAL 用户手册 DMR Digital Radio playback of last recordings (Based on firmware) Quickly to playback of last recordings. playback of next (Based on firmware)Quickly to playback of next recordings. recordings 1750Hz Signal Fast Transmit 1750 pilot signal When scanning stops, press this key to temporarily delete the noise channel that is not needed temporarily. The Noise channel temporarily channel will not be detected in the next scanning detection.
  • Page 5 OWNER’S MANUAL 用户手册 DMR Digital Radio In order to maximize the performance of the product and to ensure compliance with the radiation limits in the relevant occupational or controlled environment of the above criteria, the sending time shall not exceed 50% of the rated factor and shall follow the instructions below: ·...
  • Page 6 OWNER’S MANUAL 用户手册 DMR Digital Radio Do not short-circuit the battery terminals or discard the battery in a fire. Do not disassemble the battery pack. When the battery is discarded, please put into a dedicated battery recycling box. ⚫ Battery normal operation instructions ★Please charge the battery indoors, battery charging at room temperature best.
  • Page 7 OWNER’S MANUAL 用户手册 DMR Digital Radio Turn off the radio and insert the antenna into the mounting hole and turn clockwise. When removing the antenna, turn it counterclockwise to remove the antenna. Do not shake the top of the antenna by hand, otherwise it will reduce the working performance and service life of the antenna. 2．安装/卸下电池...
  • Page 8 OWNER’S MANUAL 用户手册 DMR Digital Radio 调节音量 Volume adjustment Turn on the power, turn the [Power Switch / Volume Control] knob clockwise to increase the volume of voice reception, and turn counterclockwise to reduce the volume of voice reception. 选择区域 Selecting Zone Zone is a channel group in which you can include channels with the same attributes (such as call type, digital mode and analog mode) in a zone, which makes it easy for you to manage existing channels.
  • Page 9 OWNER’S MANUAL 用户手册 DMR Digital Radio 5. If there is no voice activity for the scheduled time period, the call is terminated. 接收全呼 Receive all call All call is an individual walkie-talkie call to all walkie-talkie on the channel. It is used to publish important notices that require special attention from users.
  • Page 10 OWNER’S MANUAL 用户手册 DMR Digital Radio 发起全呼 Start all call This feature lets you signal all users on the channel. The walkie-talkie must be programmed to allow you to use this feature. 1. Rotate the channel knob to select the channel using the active full call group alias or ID. 2.
  • Page 11 OWNER’S MANUAL 用户手册 DMR Digital Radio • In other ways, when exiting alarm mode, the alarm on the current channel can only be temporarily exited. When re-selecting the channel, the alarm will continue; The alarm function is enabled for you by the dealer (program path: "Edit -> Alarm -> DMR Emergency Alarm-> DMR System"). Before using this function, you need to understand the following concepts.
  • Page 12 OWNER’S MANUAL 用户手册 DMR Digital Radio This feature allows you to send an emergency alert to another transceiver. After confirmation, your walkie-talkie microphone is activated automatically, allowing you to communicate with other radios without pressing the [PTT] key. This activated microphone status is called "Emergency Microphone".During the duration of emergency microphone, Except for the pre-programmed [Emergency mode off] key to cancel the alarm,Pressing any other key will remain in emergency mode,Until the emergency microphone duration is over 1.
  • Page 13 OWNER’S MANUAL 用户手册 DMR Digital Radio 接收紧急呼叫 1. The walkie-talkie receive the emergency alert, the LED indicator light for green，The walkie-talkie enter the receiving state, and receiving the other party's speech until the end of the emergency microphone duration. 2. The LED indicator light off，Hold the walkie-talkie in its upright position and keep it at a distance of 1 to 2 inches (2.5 to 5.0 cm) from the mouth.
  • Page 14 OWNER’S MANUAL 用户手册 DMR Digital Radio...
  • Page 15 OWNER’S MANUAL 用户手册 DMR Digital Radio 简易操作指南 Simple Operation Guide 六、 呼叫 Call To ensure optimal reception volume, Please keep the microphone 2.5 cm to 5 cm away from the mouth. ■数字信道呼叫 Digital channel call You can make single call, group call and all call on the digital channel, and each digital channel can be preset by the distributor as a "Transmitting Contacts".
  • Page 16 OWNER’S MANUAL 用户手册 DMR Digital Radio Analog channel call One-to-many calls on the current analog channel。 Squelch The squelch turn on, the walkie-talkie always turn on the speaker The squelch level is normal open, normal and strengthened.If set to normally open, the walkie-talkie always turn on Analog Squelch level the speaker。...
  • Page 17 OWNER’S MANUAL 用户手册 DMR Digital Radio Receive Current ≤380mA PM noise ≥45dB@25KHz /≥40dB @12.5KHz All specifications may be modified without prior notice or liability.
  • Page 18 OWNER’S MANUAL 用户手册 DMR Digital Radio ■故障处理指南 Troubleshooting Problem Reason Solution The battery doesn’t be installed Remove and re-install the battery. correctly. The radio doesn’t start. The battery runs out. Charging or change a new battery. The battery is poor contact causing by Clearing the contact.
  • Page 19 OWNER’S MANUAL 用户手册 DMR Digital Radio ◆Please use clean, dry cloth or brush to wipe off the surface of the walkie-talkie and the dust attached to the charging pole on a regular basis. ◆Wipe the radio on dirt with dust, lint free cloth, to prevent poor contact. ◆After long term use of radio, walkie-talkie buttons, control knobs and chassis are easy to dirty.
  • Page 20 OWNER’S MANUAL 用户手册 DMR Digital Radio 免责声明： Disclaimer : The accuracy and completeness of the contents are sought in the process of compilation, but we do not bear any responsibility for the possible errors or omissions. With the continuous development of technology, we reserve the right to change the design and specification of the product without notice.
  • Page 21 OWNER’S MANUAL 用户手册 DMR Digital Radio Attention: This radio complieswith IEEE and ICNIRP exposure limits for occupational/controlled RF exposure emvironment at operating duty factors of up to 50% and is authorized by the FCC for occupational use only. An appropriate warning lable is affixed to all units. In order to comply with RF exposure requirements, a minimum distance of 2.5cm must be maintained when held-to-face, and body-worn operations are restricted to the approved original acessories (belt clip)a minimum distance of 0 cm.