KENWOOD NXR-1700

NXR-1700
NEXEDGE VHF DIGITAL & FM REPEATER

  • 50 – 1 W RF Output Power (Up to 50 W@50%, 25 W@100% Duty Cycle)
  • Light, Compact and Space-Efficient to Fit 2 Repeaters in a 1U Height, 19-inch Rack
  • Large 1.71-inch OLED with Icons and Numeric Displays
  • Up to 32 Channels
  • Dual Digital Protocol: DMR Tier II / NXDN Conventional (programmable one at a time)
  • Built-in IP Network Adapter

DIGITAL – COMMON

• Built-in AMBE+2™ Vocoder
• Mixed Analog / Digital Operation
• Site Roaming Using Beacon
• RF-Link: NXDN / DMR
• Repeat Encrypted Voice/Data (AES / DES / DMR Enhanced Encryption)
• User List / Site Group Table
• Radio Access Control

DIGITAL – NXDN

• FDMA – Very narrow 6.25 kHz & narrow 12.5 kHz bandwidths
• NXDN Conventional Operation

DIGITAL – DMR

• TDMA 2-slot 12.5 kHz bandwidth equivalent to 6.25 kHz very narrow bandwidth
• DMR Tier II Conventional Operation
• Call Interruption

FM ANALOG

• FM Conventional Operation
• Multiple QT/DQT

GENERAL NXR-1700
Frequency Range 136 ~ 174 MHz
Channel Capacity 32
Channel Spacing
Analogue
Digital		 30 / 25 / 15 / 12.5 KHz
12.5 / 6.25 KHz
PLL Channel Step 2.5 / 3.125 / 5 / 6.25 KHz
Frequency Stability +/- 0.5 ppm
Power Supply 10.8 ~ 15.6 VDC
Current Drain
StandBy
TX		 0.6 A
12.0 A (Max. Power), 9.0 A (25W)
Operating Temperature -30C ~ to +60C
Antenna Impedance 50 Ohm
Dimensions (W X H X D) Incl. projections  214.5 x 44 x 242.9 mm
Weight 1.9 Kg
RECEIVER NXR-1700
Sensitivity
DMR (5% BER)
DMR (1% BER)
NXDN (3% BER)
12.5 / 6.25 KHZ
Analogue (12 dB SINAD)		 0.22 mkV
0.28 mkV
 
0.25 / 0.20 mkV
0.25mkV
Selectivity
Analog 25 / 12.5 KHz (TIA 603)
Analog 25 / 12.5 KHz (TIA 603E)		 83 / 77 dB
80 / 50 dB
FM HUm & Noise Analog 25 / 12.5 KHz  55 / 50 dB
Intermodulation 80 dB
Spurious Rejection 90 dB

 

TRANSMITTER NXR-1700
RF Output Power 50 – 1 W
(50W @ 50% duty; 25W @ 100% duty)
Spurious Emission – 80 dB
FM Hum & Noise Analog 25 / 12.5 KHz  55 / 50 dB
Audio Distortion (DMR) 1%
Emission Designator 16K0F3E, 11K0F3E, 7K60FXD, 7K60F7D,
7K60FXE, 7K60F7E, 7K60FXW, 7K60F7W,
8K30F1E, 8K30F1D, 8K30F7W, 4K00F1E,
4K00F1D, 4K00F7W, 4K00F2D

Applicable Environmental Specifications

MIL-STD 810F 810G 810H
High Temperature 501.4/Procedure I, II 501.5/Procedure I, II 501.7/Procedure l , ll
Low Temperature 502.4/Procedure II 502.5/Procedure II 502.7/Procedure ll
Temperature Shock 503.4/Procedure I , II 503.5/Procedure I 503.7/Procedure I
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