HM685

Technical data

• Frequency range UHF: 400-470 MHz
• Frequency Range VHF: 136-174 MHz
• RF power output low: 5-25 W
• RF power output high: 5-45 W (UHF); 5-50 W (VHF) (hardware option)
• Display: 1.45 inch LCD, 4 line
• Up to 512 channels / 16 zones
• Channel spacing analogue: 25/20/12.5 kHz
• Channel spacing digital: 12.5 kHz
• Ingress protection: IP54
• Meets MIL-STD-810 G standard

General Features

• GPS/GLONASS (hardware option)
• Dedicated emergency button
• Programmable buttons: 3
• Bluetooth: BT 5.0 (hardware option)
• VOX
• Channel & zone voice notification
• Microphone automatic gain control
• AI based noise cancellation
• App programming via Bluetooth (for models with BT only)

Digital Features

• Individual call, Group call, All call
• Number of contacts: 2048
• E2E basic encryption incl. ARC4
• E2E advanced encryption AES128, AES256 (optional license)
• Over-the-air encryption
• Send alias over the air
• Emergency call
• Lone worker
• Roaming (optional license)
• Priority interrupt (optional license)
• Remote monitor, enable & disable, radio check
• Over-the-air programming (OTAP)
• Pseudo trunk
• Telemetry
• Clarity transmission
• XPT trunking (optional license)

Analogue Features

• Emergency alarm
• Lone worker
• Scrambler
• 2 Tone, HDC1200, 5 Tone
• CTCSS/CDCSS
• Channel auto scan / vote scan
• Squelch
• Timout timer