DP3661e

• VHF (136-174MHz); UHF (403-527MHz)
• 1000 channels
• Large Full-colour, 5-line display
• Compact and rugged form factor
• Easy-to-use menu navigation keys enable intuitive user interface
• Large, textured push-to-talk button for ease of use
• 4 programmable buttons to improve ease-of-use and increase operator efficiency
• Tri-colour LED for clear visual feedback on radio operating status
• Emergency button to help ensure rapid response to critical incidents
• Quick, easy-to-use Group, Individual and All-call capability
• Digital Phone Patch capability
• Sophisticated Emergency Calls help ensure employee safety
• PTT ID helps improve communications efficiency and system discipline
• Remote Monitor features help ensure employee safety and enable fast assessment of remote user status
• Elegant channel scanning schemes help ensure calls are received first time every time
• Basic / Enhanced Privacy
• AES256 Encryption via Software Purchase
• VOX Capability
• Transmit Interrupt
• Lone Worker
• Over the Air Programming (OTAP)
• 5 Tone Signaling
• Option Board Capability
• Integrated GNSS (GPS and GLONASS)
• Integrated Bluetooth 4.0 LE for wireless and data
• Integrated Wi-Fi (OTA Software Updates and ADK)
• Integrated man-down
• Indoor Location Tracking
• Intelligent Audio allowing the radio volume to automatically adjust to compensate for background noise.
• IP68 environmental sealing helps ensure continued operation in tough working conditions
• Direct Mode (including Dual Capacity Direct Mode)
• IP Site Connect (Single and Multi-Site)
• Capacity Plus (Single and Multi-Site)
• Capacity Max via Software Purchase
• Memory enhancement (128MB RAM & 256MB Flash memory)
• Audio improvements (loudness and quality)
• Improved range
• Battery life improvements
• IMPRES battery support

Potential Self-quieting Frequencies to be avoided:
VHF (all ±5kHz): 138, 139.84, 140, 144, 145.92, 150, 152, 153.6, 156, 158.08, 160, 162, 163.2, 164.16, 168,
170.24, 172.8, 174.
UHF: 407.36 ±3kHz, 408 ±3kHz, 413.44 ±3kHz, 414 ±3kHz, 419.52 ±3kHz, 420 ±5kHz, 421.765, 422.4, 425.6 ±3kHz, 426 ±3kHz, 431.68 ±3kHz, 432, 437.76 ±3kHz, 438 ±3kHz, 440 ±5kHz, 443.84 ±3kHz, 444 ±3kHz, 449.92 ±3kHz, 450, 456, 460, 460.8, 462 ±3kHz, 462.08 ±3kHz, 468, 468.16 ±3kHz, 474 ±3kHz,
474.24 ±3kHz, 480 ±15kHz, 480.32 ±3kHz, 486 ±3kHz, 486.4 ±3kHz, 492 ±3kHz, 492.015, 492.48 ±3kHz,
498 ±3kHz, 498.56 ±3kHz, 499.2, 500 ±5kHz, 504, 504.015, 504.64 ±3kHz, 510 ±3kHz, 510.72 ±3kHz, 516 ±3kHz, 516.015, 516.8 ±3kHz, 519.235 ±15kHz, 519.75, 520 ±5kHz, 522 ±3kHz, 522.88 ±3kHz*.

• This is only a Potential Self-Quieting Frequency for “Text to Speech” and “Capacity Max”. If neither of these
  features is enabled in the radio then this is NOT a Self-Quieting frequency.