KENWOOD NXR-1700/1800

NXR-1700/1800
NEXEDGE VHF/UHF DIGITAL & FM REPEATER

VHF 50W / UHF 40W RF Output (25W @ 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	NXR-1800
Frequency Range	136 ~ 174 MHz	400 ~ 470 MHz
Channel Capacity	32
Channel Spacing Analogue Digital	30 / 25 / 15 / 12.5 KHz 12.5 / 6.25 KHz	25 / 12.5 KHz 12.5 / 6.25 KHz
PLL Channel Step	2.5 / 3.125 / 5 / 6.25 KHz	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)	0.8 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	NXR-1800
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	80 / 74 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	NXR-1800
RF Output Power	50 – 1 W (50W @ 50% duty; 25W @ 100% duty)	40 – 1 W (40W @ 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

KENWOOD NXR-1700/1800

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