Tait TM8255 manuals
TM8255
Table of contents
- contact information
- Table Of Contents
- Table Of Contents
- Issue
- Associated Documentation
- Publication Record
- Abbreviations
- Chapter 1 Description of the Radio
- Introduction
- frequency bands
- product codes
- compliance information
- Description
- user interfaces
- microphone connector
- hardware and software architecture
- operation in receive mode
- operation in transmit mode
- Circuit Descriptions
- transmitter circuitry
- receiver circuitry
- frequency synthesizer circuitry
- frequency control loop
- codec and audio circuitry
- power supply circuitry
- interface circuitry
- digital board
- Chapter 2 Servicing the Radio
- General Information
- servicing precautions
- replacing board components
- shielding cans and connectors
- smt repair techniques
- defining frequency bands
- visual and audible indications
- disassembly and reassembly
- Disassembly and Reassembly
- disassembling the radio body
- reassembling the radio body
- disassembling and reassembling the control head
- servicing procedures
- Servicing Procedures
- final tasks
- power supply fault finding
- Power Supply Fault Finding
- interface fault finding
- Interface Fault Finding
- frequency synthesizer fault finding
- Frequency Synthesizer Fault Finding
- loop filter
- power supply for fcl
- vcxo and tcxo outputs
- signals at tp501 and tp
- vcxo and codec circuitry
- receiver fault finding
- Receiver Fault Finding
- excessive loss of sensitivity
- moderate or slight loss of sensitivity
- incorrect rssi readings
- faulty radio mute
- high receiver distortion
- Transmitter Fault Finding (40W/50W)
- Transmitter Fault Finding (25W)
- codec and audio fault finding
- CODEC and Audio Fault Finding
- faulty speaker audio
- no speaker audio at auxiliary connector
- faulty receiver
- faulty modulation
- faulty modulation using auxiliary connector
- Fault Finding of Control Head with Graphical Display
- power supply faulty
- lcd display faulty
- lcd backlighting faulty
- lcd heating faulty
- function key leds or status leds faulty
- keypad backlighting faulty
- ptt faulty
- Fault Finding of Control Head with 1- 2- or 3-Digit Display
- spare parts
- Spare Parts
- Chapter 3 Accessories
- TMAA01-01 Line-Interface Board
- programming information
- power supply
- TMAA01-02 RS-232 Board
- TMAA01-05 Options-Extender Board
- TMAA02-02 DTMF Microphone
- TMAA02-06 Support Kit for Concealed & Dynamic Microphones
- TMAA02-07 Concealed Microphone
- TMAA02-08 Keypad Microphone
- TMAA03-02 Security Bracket
- installing a remote kit
- Installing a Remote Kit
- installing an enhanced remote kit
- Installing an Enhanced Remote Kit
- TMAA04-04 Crossband Linking Cable
- operational testing
- TMAA04-05 Ignition Sense Kit
- TMAA10-01 Desktop Microphone
- TMAA10-02 Handset
- TMAA10-03 and TMAA10-06 High-Power Remote Speakers
- TMAA10-04 Remote PTT Kit and TMAA10-05 Hands-Free Kit
- TMAA10-07 Desktop Microphone
- TOPA-SV-024 Test Unit
- limited warranty
TM8255
Table of contents
- Tait general software licence agreement
- limited warranty
- About this guide
- Your radio's settings
- Table Of Contents
- Table Of Contents
- Safety and compliance warnings
- Compliance with RF energy exposure standards
- Warning: Safe radio operation
- Getting started
- Radio indicators
- Radio display icons
- LED indicators
- Basic operation
- Quick access menu
- Making a call on an MPT trunked network
- Changing networks
- Signalling mute
- Activating monitor using the menu
- Troubleshooting
- Audible tones
- Notes
- installation planning
- radio installation
- installing the microphone
- power cable
TM8255
Table of contents
- updates of manual and equipment
- about this guide
- for your safety
- controlling your exposure to rf energy
- compliance with rf energy exposure standards
- declaration of conformity
- en 60950 requirements (25 watt radios)
- interference with electronic devices
- gps operation
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- getting started
- about the keypad microphone
- understanding the radio display
- understanding the radio indicators
- viewing your radio's function key settings
- sharing a multi-head radio with other users
- basic operation
- turning the radio on and off
- locking your radio
- using voice-operated transmit
- using voice inversion scrambling
- about gps information
- viewing gps information
- operating in conventional mode
- selecting a zone
- selecting a channel
- selecting a group
- checking that a channel is clear
- making a call
- making a local call
- making a call using your address book
- connecting to a telephone network
- main menu
- making an emergency call
- transmitting at low power
- ending active calls
- activating the repeater before a call
- communicating directly with other radios
- receiving a call
- hearing faint and noisy signals
- using your radio in different repeater areas
- scanning a group of channels
- default setting
- about the foreground and background radio
- dual radio display states and descriptions
- radio controls in a dual radio system
- monitoring more than one radio (dual receive)
- cross-band repeater mode
- operating in mpt trunked mode
- changing your operating mode
- checking that your network is available
- changing your network
- making a preset call
- about talkgroups and scan groups
- making a talkgroup call
- changing group membership
- about emergency operation
- dialling a pabx number
- re-establishing a call
- checking missed calls
- about status messages
- about trunked text messages
- placing the radio in do-not-disturb mode
- mpt 1343 dialling
- nokia ann fleet calls
- accessing common mpt trunking functions
- customizing radio settings
- changing the external alert option
- changing the volume of all audible tones
- changing the volume of keypress tones
- changing to quiet operation
- changing to silent operation
- turning on backlighting
- turning backlighting on momentarily
- troubleshooting
- removing the microphone
- removing the radio from the vehicle
- describing the radio's audible tones
TM8255
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- updates of manual and equipment
- about this guide
- For your safety
- controlling your exposure to rf energy
- Radio frequency emissions limits in the USA
- Health, safety, and electromagnetic compatibility in Europe
- declaration of conformity
- Potentially explosive atmospheres and blasting areas
- Electromagnetic compatibility in European vehicles
- gps operation
- Your radio's settings
- Navigating your radio's menus
- getting started
- About the keypad microphone
- Understanding the radio display
- Understanding the radio indicators
- Viewing your radio's function key settings
- basic operation
- Turning the radio on and off
- Locking your radio
- Using voice-operated transmit
- function key
- About GPS information
- Viewing GPS information
- Operating in conventional mode
- Selecting a zone
- selecting a channel
- Selecting a group
- Checking that a channel is clear
- making a call
- Making a local call
- Making a call using your address book
- main menu
- Connecting to a telephone network
- Making an emergency call
- Transmitting at low power
- Ending active calls
- Activating the repeater before a call
- Communicating directly with other radios
- receiving a call
- Hearing faint and noisy signals
- Using your radio in different repeater areas
- Scanning a group of channels
- Changing the signalling used on a channel
- default setting
- Dual radio operation (TM8260 only)
- About the foreground and background radio
- Dual radio display states and descriptions
- Radio controls in a dual radio system
- Switching between radios (changing the foreground radio)
- Making a call on more than one radio (dual transmit)
- Monitoring more than one radio (dual receive)
- Cross-band repeater mode
- Operating in MPT trunked mode
- Changing your operating mode
- Checking that your network is available
- Making a preset call
- About talkgroups and scan groups
- Making a talkgroup call
- Changing group membership
- About emergency operation
- Dialling a PABX number
- Re-establishing a call
- Checking missed calls
- About status messages
- About trunked text messages
- Placing the radio in do-not-disturb mode
- Calls to conventional channels or conventional groups
- Dialling calls in MPT trunked mode
- Nokia ANN fleet calls
- Accessing common MPT trunking functions
- Customizing radio settings
- Changing the external alert option
- Changing the volume of all audible tones
- Changing the volume of keypress tones
- Changing to quiet operation
- Changing to silent operation
- Turning on backlighting
- Turning backlighting on momentarily
- troubleshooting
- Removing the microphone
- removing the radio from the vehicle
- Checking version information
- Describing the radio's audible tones
- Tait Software Licence Agreement
TM8255
Table of contents
- Table Of Contents
- Table Of Contents
- contact information
- about this guide
- For your safety
- Radio frequency emissions limits in the USA
- Health, safety, and electromagnetic compatibility in Europe
- Interference with electronic devices
- Potentially explosive atmospheres and blasting areas
- Electromagnetic compatibility in European vehicles
- GPS operation
- Your radio's settings
- Navigating your radio's menus
- Getting started
- About the keypad microphone
- Understanding the radio display
- Understanding the radio indicators
- Viewing your radio's function key settings
- Sharing a multi-head radio with other users
- Basic operation
- Adjusting the speaker volume
- Changing the level of control-head backlighting
- Changing the contrast of the radio display
- About GPS information
- Viewing GPS information
- About the lone worker feature
- Operating in conventional mode
- Selecting a channel
- Selecting a group
- Checking that a channel is clear
- Communicating directly with other radios
- main menu
- Making a call
- Making a local call
- Making a call using your address book
- Making an emergency call
- Operating in MPT trunked mode
- Checking that your network is available
- Making a preset call
- About talkgroups and scan groups
- Making a talkgroup call
- Changing group membership
- Dialling a PABX number
- Receiving a call
- Re-establishing a call
- Checking missed calls
- About status messages
- About text messages
- sending a text message
- Calls to conventional channels or groups
- Dialling calls in MPT trunked mode
- Nokia ANN fleet calls
- Accessing common MPT trunking functions
- Troubleshooting
- Reinstalling the microphone
- Describing the radio's audible tones
- Tait Software Licence Agreement
TM8255
Table of contents
- Safety and compliance warnings
- Radio frequency emissions limits in the USA
- Electromagnetic compatibility in European vehicles
- Safe radio operation
- Your radio's settings
- Table Of Contents
- Table Of Contents
- About this guide
- Copyright information
- Getting started
- About the keypad microphone
- Understanding the radio display
- Understanding the radio indicators
- Navigating your radio's menus
- Viewing your radio's function key settings
- Basic operation
- Adjusting the speaker volume
- Changing the level of control-head backlighting
- Changing the contrast of the radio display
- Operating in conventional mode
- Selecting a channel
- Selecting a group
- Checking that a channel is clear
- Communicating directly with other radios
- main menu
- Making a call
- Making a call using your address book
- Making an emergency call
- Receiving a call
- Operating in MPT trunked mode
- Checking that your network is available
- Making a preset call
- About emergency operation
- Dialling a PABX number
- Dialling a PSTN number
- Re-establishing a call
- About status messages
- About text messages
- Calls to conventional channels or groups
- Dialling calls in MPT trunked mode
- Nokia ANN fleet calls
- Accessing common MPT trunking functions
- Troubleshooting
- Reinstalling the microphone
- Describing the radio's audible tones
- Tait general software licence agreement
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