VU-400IS Explosion-Proof 5W DMR UHF Handheld Radio without Display

The VU-400IS Explosion-Proof 5W DMR UHF Handheld Radio is designed for safe, reliable communication in hazardous areas. Operating in the 400–470 MHz UHF band, it supports both digital and analog modes, multiple call types (individual, group and all call), and mixed digital-analog scanning. With double voice encryption, remote kill/activate, whisper mode and optional 300-hour recording, this robust radio delivers clear audio and dependable performance without a display, ideal for industrial and explosive-risk environments.

Description

VU-400IS Explosion-Proof 5W DMR UHF Handheld Radio without Display

Features

  • Explosion-proof Number: CNEx19.3736X
  • Explosion-proof Mark: Ex ib ⅡB T4 Gb
  • Remote Kill and Activate
  • Direct Dual-slot Technology
  • Digital and Analog Dual Mode
  • Multi Call Mode: Individual Call, Group Call, All Call
  • Digital-analog Mixed Scan
  • CTCSS/DCS Encoding and Decoding Function
  • Whisper Function
  • Wide/Narrow Band Compatible
  • Local and Remote Alarm
  • User-defined Voice Prompt
  • Double Voice Encryption
  • 300 Hours High-capacity Recording (Optional)

Specifications

  • Frequency: 400-470MHz
  • RF Power: 3.5W/1W
  • Channel Capacity: 256, 16 Zones * 16 Channels
  • Channel Spacing: 12.5/20/25kHz (Analog), 12.5kHz (Digital)
  • Operating Voltage: DC7.4V ± 15%
  • Battery Pack: 1800mAh Li-ion Battery
  • Operating Temperature: -20℃~+60℃
  • Digital Protocol: ETSI-TS102 361-1,-2,-3
  • Digital Vocoder Type: AMBE++
  • 4FSK Digital Modulation: 7K6 Φ FXD@Data; 7K6 Φ FXW@Data&Voice
  • Frequency Stability: ±2.5PPM
  • Analog Sensitivity: ≤-121 dBm @12dB SINAD
  • Digital Sensitivity: ≤-119 dBm @5% BER
  • Audio Power: ≥1W (16Ω)