Spectra Engineering RELM BK Radio MX800 T26 Technical Manual

Spectra Engineering RELM BK Radio MX800 T26 Technical Manual

For base station, repeater, receiver and transmitter
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Base Station, Repeater, Receiver and
Transmitter
MX800 -T19 Option
T19 Technical Manual

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Summarization of Contents

Regulatory Information
Federal Communications Commission (FCC) Interference Warning
The equipment has been tested and found to comply with limits for a class B digital device, pursuant to Part 15 of the FCC Rules.
Radio And Telecommunications Terminal Equipment (R&TTE) Directive
Ensures protection of health, safety, and electromagnetic compatibility for radio equipment.
Safety Summary
Around the Equipment
Precautions for minimizing shock hazard from external power or lightning strikes, and ensuring proper grounding.
Do Not Operate in an Explosive Atmosphere
Warning against operating equipment in the presence of flammable gases or fumes for safety.
Do Not Attempt Internal Service While Transmitting
Caution against touching internal components during transmission to prevent burns.
Do Not Substitute Parts or Modify the Equipment
Warning against installing substitute or lower voltage parts due to increased hazards.
Exercise Caution and Correct Disposal of RF Power Devices
Caution regarding potential toxic dust release from damaged RF power transistors containing Beryllium Oxide.
T19/26 Line Interface Board
Installation
Procedure for installing the T19/T26 Option PCB and related components, with ESD precautions.
Variable & Stepped Tone Encoder
Voting Law
Details default voting decisions points programmed into the MX800 T19/T26 option board for signal strength indication.
Variable & Stepped Tone Encoder Setup Procedure
Programming
Steps for programming the Variable and Stepped Tone Encoder, including connecting the board and accessing the menu.
RX Alignments
Procedure for aligning the Variable and Stepped Tone Encoder receiver, focusing on line output levels.
Status Tone Encoding & Decoding (T19 only)
Status Tone Encoder & Decoder Setup Procedure
Step-by-step approach to enable the option board for use as a Status Tone Encoder and Decoder.
Five Tone Encoded / Decoder (SELCALL)
SELCALL Tone Sets
Details nominal tone durations for each SELCALL system, including start interval and tone duration.
Motorola TRICK Emulation
Repeater States
Definitions of repeater operational states: Enabled, Knocked-Down, and Set-Up.
Tone Remote Control Setup Procedure
Programming
Steps for programming the Tone Remote Control, including menu navigation and AGC settings.
TX Alignments
Procedure for TX alignments of Tone Remote Control, involving input line gain, modulation depth, and key tone.
Software Menu System
Configuration Menu
Main menu for accessing various configuration options like Encoder, Decoder, Hardware, DTMF, and SELCALL.
Setting up HyperTerminal
Creating a HyperTerminal Connection
Steps to create a new connection in HyperTerminal, including naming and selecting an icon.
Firmware Upgrade
Upgrade Procedure
Steps for upgrading the T19/T26 option board firmware, including required items and using HyperTerminal.

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