B-Tech GMRS-20V2 Manuale utente
Copyright © 2022 by BTECH; https://baofengtech.com/
All rights reserved. No part of this publication may be reproduced, distributed, or
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Contributions taken from: Miklor.com Resource Site, and Jim Unroe, KC9HI. Used by
permission. All rights reserved.
THANK YOU FOR YOUR PURCHASE OF THE BTECH GMRS-20V2. THIS
RADIO WILL DELIVER INSTANT RELIABLE COMMUNICATION.
PLEASE READ THIS MANUAL CAREFULLY BEFORE USE
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Contents'
Part I. Chapter List ................................................................................................................. 1!
Chapter 1. – Getting Started .................................................................................................. 2!
Unpacking and Inspecting ................................................................................................................. 4!
......................................................................................................................................................... 5!
GMRS-20V2: Overview of the Front Panel ......................................................................................... 6!
Remote Speaker Jack Info ................................................................................................................. 7!
GMRS-20V2: Overview of the Rear Ports .......................................................................................... 8!
Handheld Mic Keys Explanation ........................................................................................................ 9!
Handheld Mic Keys ICON Explanation ............................................................................................. 10!
Programming Cable Info ................................................................................................................. 11!
Antenna Basics ............................................................................................................................... 12!
Ground Plane: ..................................................................................................................................................... 12!
Antenna Requirements ...................................................................................................................................... 13!
Chapter 2. - GMRS Information and FCC Declaration ............................................................ 15!
GMRS Repeaters ................................................................................................................................................. 15!
FCC NOTICE AND DECLARATION ......................................................................................................................... 15!
FCC LICENSE REQUIRED FOR GMRS OPERATION ................................................................................................ 16!
GMRS Frequency Chart, Channel Guide ............................................................................................................. 17!
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Chapter 3. – Basic Shortcuts and Use .................................................................................... 18!
Pound # Key ....................................................................................................................................................... 18!
Star * Key ........................................................................................................................................................... 18!
Turning the unit on ............................................................................................................................................ 18!
Turning the unit off ............................................................................................................................................ 19!
Adjusting the volume ......................................................................................................................................... 19!
Making a call .................................................................................................................................. 20!
Channel selection ........................................................................................................................... 20!
Channel mode .................................................................................................................................................... 20!
Chapter 4. – Programming Scanning Channels ..................................................................... 21!
Manual Programming ..................................................................................................................... 22!
Adding GMRS Channels ...................................................................................................................................... 22!
Adding Receive/Scanner Channels ..................................................................................................................... 23!
Deleting Channels ............................................................................................................................................... 24!
Computer programming ................................................................................................................ 24!
Chapter 5. – Other Settings ............................................................................................... 25!
Toggle from High to Low Power ......................................................................................................................... 25!
Keypad Lock-out ................................................................................................................................................. 25!
PTT ID Setting ..................................................................................................................................................... 25!
DTMF RX Settings ............................................................................................................................................... 25!
DTMF TX Settings ............................................................................................................................................... 26!
DTMF Receive Settings, Transmit Setting (Call Key) ........................................................................................... 27!
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2TONE Receive Settings, Transmit Setting (Call Key) ......................................................................................... 27!
5Tone Receive Settings, Transmit Setting (Call Key) .......................................................................................... 27!
Scanning modes ............................................................................................................................. 29!
Time operation .................................................................................................................................................. 29!
Carrier operation ............................................................................................................................................... 29!
Search operation ................................................................................................................................................ 29!
SKIP Scanning Channels .................................................................................................................. 30!
Tone Scanning ................................................................................................................................ 30!
Scanning for CTCSS and DCS Tones/Codes ......................................................................................................... 30!
Tri Watch (TMR) ............................................................................................................................. 33!
Chapter 6. - Selective calling ................................................................................................ 35!
CTCSS ............................................................................................................................................. 37!
DCS ................................................................................................................................................. 38!
1000Hz, 1450Hz, 1750Hz, 2100Hz Tone-burst ................................................................................. 39!
Part III. How-to and setup guides. ........................................................................................ 40!
Chapter 7. - Customization .................................................................................................. 41!
Text Display Colors ......................................................................................................................... 41!
Sync Display Channels .................................................................................................................... 42!
Voice Operated Xmitter (VOX). ....................................................................................................... 43!
Appendix A. – Menu Definitions .......................................................................................... 44!
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FCC Notice ...................................................................................................................................... 54!
Appendix B. - Technical specifications .................................................................................. 56!
General .......................................................................................................................................... 56!
Receiver .............................................................................................................................................................. 57!
Transmit
............................................................................................................................................................. 57!
DCS table ........................................................................................................................................ 58!
CTCSS table .................................................................................................................................... 61!
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Part I. Chapter List
Part one covers the basic setup and use of your mobile two-way transceiver.
CHAPTER 1. - GETTING STARTED
CHAPTER 2. - GMRS INFORMATION AND FCC DECLARATION
CHAPTER 3. - BASIC USE
CHAPTER 4. - PROGRAMMING SCANNING CHANNELS
CHAPTER 5. - OTHER SETTINGS
CHAPTER 6. - SELECTIVE CALLING
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Chapter 1. – Getting Started
BEFORE PROCEEDING INSURE:
• Qualified technicians shall service this equipment only. Do not modify the radio for any reason.
• Use only BTECH supplied or approved accessories.
• Turn off your radio prior to entering any area with explosive and flammable materials. Do
NOT USE your transceiver at a gas/fuel station
• For vehicles with an air bag, do not mount your radio in the area over an air bag or in the air bag
deployment area.
• Do not expose the radio to direct sunlight over a long time, nor place it close to a heating
source.
• If the unit emits smoke or an odor, you should immediately cut off the power supply. Then send
the radio to the nearest service center or dealer
• Do not operate the mobile transceiver on high power unless it is necessary. Do not transmit for
long periods of time, as it may overheat the transceiver.
• Keep the unit away from dusty, damp and wet environments
• Use the correct power supply (~13.8V); do not use incorrect or higher voltage (e.g. 24V)
Exposure to Radio Frequency Energy
Your BTECH radio is designed to comply with the following national and international standards and guidelines regarding
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exposure of human being to radio frequency electromagnetic energy:
- United States Federal Communications Commission, Code of Federal Regulations: 47 CFR part 2 sub-part J
- American National Standards Institute (ANSI)/Institute of Electrical & Electronic Engineers (IEEE) C95. 1-1992
- Institute of Electrical and Electronic Engineer (IEEE) C95. 1-1999 Edition
- National Council on Radiation Protection and Measurements (NCRP) of the
United States, Report 86, 1986
- International Commission on Non-lionizing Radiation Protection (ICNIRP) 1998
To control your exposure and ensure compliance with the general population or uncontrolled environment exposure limits,
transmit no more than 50% of the time. The radio generates measurable RF energy exposure only when transmitting.
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Unpacking and Inspecting
• Please check the packaging of your radio for any signs of damage.
• Carefully open the box and confirm you received the items listed below.
• If you find the radio or the included accessories are damaged or lost, immediately contact your
dealer.
What’s in the Box
GMRS-20V2
Mobile Radio
Microphone
Power Cable (Direct Connect)
Mounting Screws Mounting Bracket
and Fuse
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