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Features - LCD display
- 4 front function keys
- NXDN Digital Air Interface
- MPT-1327 (Future availability)
- True 6.25 kHz channel spacing operation
- 5-Tone Signalling formats
- Dual-mode Scanning
- Digital ANI Built-in
- Multi-Site IP Network Compatible
- Digital Conventional and Digital Trunking
- MDC-1200 signalling
- Motion Detection Function
- FleetSync/FleetSync II
- Emergency Key
- Transparent Data Mode
- Voice Inversion Scrambler
- Voting Function
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Specifications - Frequency Range 136 - 174MHz
- 260 Channels
- RF Power Output (High/Low) 5 W / 1 W
- Channel Spacing - Analogue - 25 kHz/20 kHz/12.5 kHz
- Channel Spacing - Digital - 12.5 kHz/6.25 kHz
- Battery Life 5-5-90 KNB-57L: approx 11.5 hours, with KNB-55L: approx 8.5 hours
- Operating Voltage 7.5 V DC
- Dimensions With KNB-57L: 56 x 110.5 x 40.1 mm, With KNB-55L: 56 x 110.5 x 38.1 mm
- Weight With KNB-57L: 325g, With KNB-55L: 300g
- Audio output 500 mW with less than 3% distortion. 8 Ohms Impedance
- Number of Zones 128
- IP54/55 and MIL-STD 810C/D/E/F/G Certification
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