NEXEDGE® VHF/UHF Digital and FM Base Units

Model: NXR-710/810

 

General Features

Frequency Range
　･VHF: 136-174 MHz (NXR-710)
　･UHF: 450-520 MHz, 400-470 MHz (NXR-810)
RF Output
　･VHF: 50 W @ 50% duty, 25 W @ 100% duty (NXR-710)
　･UHF: 40 W @ 50% duty, 25 W @ 100% duty (NXR-810)

 


General Features

Frequency Range
　･VHF: 136-174 MHz (NXR-710)
　･UHF: 450-520 MHz, 400-470 MHz (NXR-810)
RF Output
　･VHF: 50 W @ 50% duty, 25 W @ 100% duty (NXR-710)
　･UHF: 40 W @ 50% duty, 25 W @ 100% duty (NXR-810)
Repeater Operation
Duplex / Simplex Base Operation
30 CH Scanning Base
Two-Digit LED Display
6 Lighted Programmable Function Keys
Front Panel Speaker
Rear External Speaker Output (4 W Audio)
Volume Control
Microphone Jack
Program Interface
Remote Termination Interface
Programmable AUX I / O's
RF Power Down Detect
DTMF Front Panel PF Key Control
DTMF AUX Output Control
DTMF AUX Input Monitoring
External Frequency Reference (10 MHz) Connectivity
Windows® PC Programming
Flash Firmware Upgrading

For Digital

NXDN® Digital Air Interface
Conventional IP Network
AMBE+2™ VOCODER
6.25 & 12.5 kHz Channels
Mixed FM / Digital Operation
NXDN® Scrambler Built-in
16 RAN Repeater Control Built-in
1,000 GIDs Per Site
1,000 UIDs Per Site
Individual & Group Selective Call
All Group Call
NXR Over-the-air Alias

For Analog 

VHF: 25, 20*1 & 12.5 kHz Channels
UHF: 25, 20*1 & 12.5 kHz Channels
Built-in Scrambler
16 QT / DQT Repeater Control Built-in
Hang Timer / Time Out Timer / CW ID
External FM Controller Interface
EIA Voter Tone Generation
External LTR® Controller Interface
External MPT Controller Interface
  NXR-710 NXR-810
GENERAL
Frequency Range
　K
　K2		  
136-174 MHz
-		  
450-520 MHz
400-470 MHz
Number of Channels 30  
Channel Spacing 12.5 / 25 kHz 12.5 kHz
Analog 12.5 / 15 / 25 / 30 kHz 12.5 / 25 kHz
Digital 6.25 / 7.5 / 12.5 / 15 kHz 6.25 / 12.5 kHz
PLL Channel Step 2.5 / 3.125 kHz 3.125 / 5 kHz
Current Drain ± 0.5 ppm
Standby 0.5A
Receive 1.0A
Transmit 11.0A
TX Power
　50% Duty
　100% Duty		  
50 W
25 W		  
40 W
25 W
Frequency Stability ± 1.0 ppm ± 0.5 ppm
Operating Voltage 10.8 -15.6 V DC
Operating Temperature Range -22˚ F to +140˚ F (-30˚ C to +60˚ C)
Antenna Impedance 50 Ω
Dimensions (W x H x D) Projections not included 19 x 3-1/2 x 13-1/3 inch (483 x 88 x 340 mm)
Weight (net) 21.4 lbs (9.7 kg)
FCC ID
　K
　K2		  
K44422300
-		  
K44422400
K44422401
IC Certification
　K
　K2		  
282F-422300
-		  
-
282F-422401
RECEIVER
Sensitivity
　Digital @ 6.25kHz (3% BER)
　Digital @ 12.5kHz (3% BER)
　Analog (12 dB SINAD)		  
0.22 µV
0.28 µV
0.28 µV
Selectivity
　Analog @ 25 kHz
　Analog @ 12.5 kHz		  
83 dB
77 dB		  
80 dB
74 dB
FM Hum & Noise
　Analog @ 25 kHz
　Analog @ 12.5 kHz		  
55 dB
50 dB
Intermodulation Distortion 80 dB
Spurious Response 90 dB
Audio Distortion (Ext. SP) Less than 2.5% at 1000 Hz
Audio Output (Ext. SP) 4W (at 4Ω, less than 5% distortion)
TRANSMITTER
RF Power Output 25W to 50W 25W to 40W
Spurious & Harmonics 80 dB
FM Hum & Noise
　Analog @ 25 kHz
　Analog @ 12.5 kHz		  
55 dB
50 dB
Audio Distortion Less than 1% at 1000 Hz
Modulation 16K0F3E, 11K0F3E, 8K30F1E,
8K30F1D, 8K30F7W, 4K00F1E,
4K00F1D, 4K00F7W, 4K00F2D