BK Technologies KAA0290S DTMF Programming Microphone for KNG-M

Description

Alphanumeric DTMF Programming Microphone for Mobile Radios

Complete mobile fleet management directly from your palm.

The BK Technologies KAA0290S DTMF Programming Microphone for KNG-M Mobile Radios is a high-grade OEM accessory designed to provide extensive field-programming capabilities and telephone interconnect functionality. This professional-grade handheld microphone integrates a rugged, backlit 12-key alphanumeric DTMF pad directly into the casing, allowing operators to enter direct channel frequencies, select zones, and broadcast custom signaling commands on the fly.

Engineered specifically for public safety, wildland firefighting, and emergency dispatch environments, this accessory simplifies complex mobile operations without needing to access the front console of the radio. The BK Technologies KAA0290S features high-clarity microphone acoustics, an ergonomic side-mounted push-to-talk button, and an ultra-durable heavy-duty coil cord built to withstand high-temperature deployments and extreme vehicle vibrations.

Designed to interface with the modular accessory port on your dash-mount or remote-mount transceivers, this programming controller delivers immediate input response. While the DTMF pad enables direct keypad programming of various field parameters, advanced customized setups may still require the standard PC-based customer programming software (CPS), which is sold separately.

Key Features & Benefits

  • Genuine OEM Design: Built by BK Technologies to guarantee seamless electrical connectivity and physical interface with your mobile transceiver.
  • Full Alphanumeric Keypad: Features a tactile, backlit 12-button DTMF dial pad to execute channel steering, select zones, or initiate direct frequency input.
  • Optimized Public Safety Fleet Management: Equip your vehicles with the BK Technologies KAA0290S DTMF Programming Microphone for KNG-M Mobile Radios to ensure operators can quickly input critical field changes.
  • Severe Duty Coil Cord: High-elasticity cord layout offers extensive reach within the vehicle cab while resisting dry rot, physical stretching, and chemical exposure.
  • Acoustic Noise Filtering: Housing assembly incorporates physical wind-noise and mechanical vibration baffling to deliver clear voice communications in noisy vehicle environments.

Specifications

Attribute Details
Brand BK Technologies
Model/SKU KAA0290S
Product Category DTMF Programming Microphone
Keypad Type Backlit Alphanumeric (12-Key DTMF)
Interface Connector Modular Mobile Accessory Plug

Compatibility

KNG-M150 KNG-M400 KNG-M500 KNG-M800
KNG-M150DT KNG-M400DT

Recommended Accessories

Frequently Asked Questions

What is the primary purpose of the BK Technologies KAA0290S microphone?

This specialized handheld microphone is designed to provide dual-tone multi-frequency (DTMF) capability and direct alphanumeric entry. It allows operators to perform field programming tasks, steer channels, change zones, and execute telephone-interconnect operations directly from the palm of their hand.

Does the KAA0290S completely replace the need for PC-based programming software?

No. While the keypad allows for basic field updates, direct channel edits, and frequency adjustments (depending on the radio firmware settings), major system changes, fleet mapping, and trunking system setups still require PC-based customer programming software and a programming cable.

Will this programming microphone work with legacy RELM BK mobile radios?

No. The BK Technologies KAA0290S is specifically designed for the modern KNG series mobile platforms (KNG-M series). It does not interface with legacy GM, DM, or LPH series mobile transceivers.

Are the buttons on the DTMF keypad backlit?

Yes. The alphanumeric keypad features integrated backlighting to ensure that users can clearly see the keys and make error-free inputs during nighttime shifts or in low-light vehicle cabins.

Is the mounting clip included with this microphone?

Yes. The BK Technologies KAA0290S comes standard with a durable metal hang-up clip to mount the microphone securely inside your vehicle's cab.

What makes this microphone suitable for wildland fire or public safety environments?

The casing is manufactured from impact-resistant polymer materials, and the internal acoustic chamber is sealed against dust and humidity. The heavy-duty coil cord has been engineered to maintain its shape and function under wide temperature fluctuations common in public safety service.

 

Warranty

1-year manufacturer’s warranty.

BK Technologies KAA0290S DTMF Programming Microphone for KNG-M

Product form

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SKU: KAA0290S

    • Shipped today? Order within: Jul 14, 2026 17:00:00 -0400

    Description

    Alphanumeric DTMF Programming Microphone for Mobile Radios

    Complete mobile fleet management directly from your palm.

    The BK Technologies KAA0290S DTMF Programming Microphone for KNG-M Mobile Radios is a high-grade OEM accessory designed to provide extensive field-programming capabilities and telephone interconnect functionality. This professional-grade handheld microphone integrates a rugged, backlit 12-key alphanumeric DTMF pad directly into the casing, allowing operators to enter direct channel frequencies, select zones, and broadcast custom signaling commands on the fly.

    Engineered specifically for public safety, wildland firefighting, and emergency dispatch environments, this accessory simplifies complex mobile operations without needing to access the front console of the radio. The BK Technologies KAA0290S features high-clarity microphone acoustics, an ergonomic side-mounted push-to-talk button, and an ultra-durable heavy-duty coil cord built to withstand high-temperature deployments and extreme vehicle vibrations.

    Designed to interface with the modular accessory port on your dash-mount or remote-mount transceivers, this programming controller delivers immediate input response. While the DTMF pad enables direct keypad programming of various field parameters, advanced customized setups may still require the standard PC-based customer programming software (CPS), which is sold separately.

    Key Features & Benefits

    • Genuine OEM Design: Built by BK Technologies to guarantee seamless electrical connectivity and physical interface with your mobile transceiver.
    • Full Alphanumeric Keypad: Features a tactile, backlit 12-button DTMF dial pad to execute channel steering, select zones, or initiate direct frequency input.
    • Optimized Public Safety Fleet Management: Equip your vehicles with the BK Technologies KAA0290S DTMF Programming Microphone for KNG-M Mobile Radios to ensure operators can quickly input critical field changes.
    • Severe Duty Coil Cord: High-elasticity cord layout offers extensive reach within the vehicle cab while resisting dry rot, physical stretching, and chemical exposure.
    • Acoustic Noise Filtering: Housing assembly incorporates physical wind-noise and mechanical vibration baffling to deliver clear voice communications in noisy vehicle environments.

    Specifications

    Attribute Details
    Brand BK Technologies
    Model/SKU KAA0290S
    Product Category DTMF Programming Microphone
    Keypad Type Backlit Alphanumeric (12-Key DTMF)
    Interface Connector Modular Mobile Accessory Plug

    Compatibility

    KNG-M150 KNG-M400 KNG-M500 KNG-M800
    KNG-M150DT KNG-M400DT

    Recommended Accessories

    Frequently Asked Questions

    What is the primary purpose of the BK Technologies KAA0290S microphone?

    This specialized handheld microphone is designed to provide dual-tone multi-frequency (DTMF) capability and direct alphanumeric entry. It allows operators to perform field programming tasks, steer channels, change zones, and execute telephone-interconnect operations directly from the palm of their hand.

    Does the KAA0290S completely replace the need for PC-based programming software?

    No. While the keypad allows for basic field updates, direct channel edits, and frequency adjustments (depending on the radio firmware settings), major system changes, fleet mapping, and trunking system setups still require PC-based customer programming software and a programming cable.

    Will this programming microphone work with legacy RELM BK mobile radios?

    No. The BK Technologies KAA0290S is specifically designed for the modern KNG series mobile platforms (KNG-M series). It does not interface with legacy GM, DM, or LPH series mobile transceivers.

    Are the buttons on the DTMF keypad backlit?

    Yes. The alphanumeric keypad features integrated backlighting to ensure that users can clearly see the keys and make error-free inputs during nighttime shifts or in low-light vehicle cabins.

    Is the mounting clip included with this microphone?

    Yes. The BK Technologies KAA0290S comes standard with a durable metal hang-up clip to mount the microphone securely inside your vehicle's cab.

    What makes this microphone suitable for wildland fire or public safety environments?

    The casing is manufactured from impact-resistant polymer materials, and the internal acoustic chamber is sealed against dust and humidity. The heavy-duty coil cord has been engineered to maintain its shape and function under wide temperature fluctuations common in public safety service.

     

    Warranty

    1-year manufacturer’s warranty.

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