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EVX-531 Digital Portable Radio, UHF


Vertex Standard

  • $329.00

Get the latest in digital communication technology

Vertex Standard EVX-531 portable radios operate in traditional analog mode or digital mode with enhanced audio quality and more features. The EVX-531 can be used on legacy analog systems or newer digital systems.

Better Radio Call Quality

Digital technology eliminates the static of analog signals. eVerge™ digital radios feature the AMBE+2™ vocoder for enhanced voice quality.

Message Control and Privacy

Each eVerge digital radio can be assigned a unique ID. This enables users to control who they call and who gets your message.

Submersible and Waterproof

The EVX-531 is fully waterproof and has been tested by submersion in 3 feet of water for 30 minutes.

The EVX-531 radio package includes:

  • EVX-531 UHF radio
  • Standard lithium ion battery
  • Antenna
  • Belt clip
  • Rapid desktop charger
  • User manual


  • 32 channels and 2 groups
  • 3 programmable buttons
  • Lone worker alert
  • Key lock
  • Voice channel announce
  • ARTS (auto range transpond system)
  • VOX voice activated transmit when used with a VOX accessory
  • Analog mode features
    • MDC1200 encode and decode
    • DTMF encode
    • 2 tone encode and decode
    • 5 tone encode and decode
      • Stun, kill and revive
    • Lone worker function
    • Multiple scanning optiosn
    • ARTS
  • Digital mode features
    • All Call/Group Call/Individual Call
    • Text Messaging
    • Direct/Dual Capacity Mode
    • Transmit Interrupt
    • PTT ID encode (EVX-531) encode/decode (EVX-534/539)
    • Basic/Enhanced Privacy
    • 256b AES encryption (EVX-534/539)
    • Mixed Mode Scan
    • Site Search
    • DTMF encode
    • Escalert
    • Remote Monitor
    • 128 Record Contact List

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