Kenwood NEXEDGE NX-720, NEXEDGE NX-720G, NEXEDGE NX-820, NEXEDGE NX-820G Technical Details
GENERAL FEATURES
• 25 W (136-174 MHz) Models
•
25 W (400-470 MHz) Models
• Meets ETSI EN Standards
• 260 CH-GID / 128 Zones
• 10 Character Alphanumeric Aliases
• Backlit LCD & Keys
• Function/Status LCD Icons
• Transmit/Busy/Call Alert/Warn LED
• Blue Function/Status LED
• On/Off Power Control
• 4 Up/Down Selectors
• 6 Front PF Keys
• Emergency/AUX Key
• 4W Speaker Audio
• Zone/CH Number Voice Announcement
• DB-15 Accessory Connector
• 6 Programmable AUX I/Os
• KPG-141D Windows® FPU
• Flash Firmware Upgrading
• MIL-STD-810 C/D/E/F/G
• IP54 Water & Dust Intrusion
• PC Serial Interface
• SDM Manual Input*
1
• Transparent Data Mode*
1
• Built-in GPS Receiver Models Available
(Optional KRA-40G GPS Active Antenna
required for GPS functions)
DIGITAL – GENERAL
• NXDN® Digital Air Interface
• AMBE+2
™
VOCODER
• 6.25 & 12.5 kHz Channels
• Over-the-Air Alias
• Over-the-Air Programming*
2
• Paging Call
• Emergency Call
• All Group Call
• Status Messaging*
1
• Remote Stun/Kill*
1
• Remote Check*
1
• Short & Long Data Messages*1
• GPS Location with Voice*
1
• NXDN
®
Scrambler Included
DIGITAL CONVENTIONAL MODE
• 64 Radio Access Numbers (RAN)
• Individual & Group Selective Call
• Mixed FM/Digital Operation
• Conventional IP Networks
• Site Roaming
DIGITAL TRUNKING MODE
• Individual Private Call
• Group Call & Broadcast Call
• Telephone Interconnect*
3
• Transmission Trunked Mode*
3
• Message Trunked Mode*
3
• Call Queuing with Priority*
3
• Late Entry (UID & GID)*
3
• 4 Priority Monitor ID’s*
3
• Remote Group Add*
1
• Failsoft Mode
MULTI-SITE IP NETWORK COMPATIBLE
• 60,000 GIDs / UIDs
• Wide Area Group Call
• Auto Roaming Registration
• Group Registration
SCAN
• Single Zone / Multi-Zone / List Scan
• Single Priority Scan (Conventional)
FM MODES – GENERAL
• 25, 20 & 12.5 kHz Channels
• Conventional & LTR
®
Zones
• FleetSync
®
/II, MDC-1200, DTMF
• QT / DQT & 2-Tone (
Conventional Zones Only
)
• 5-Tone Encode / Decode (
Conventional Zones Only
)
• Voice Inversion Scrambler (16 Codes)
FleetSync
®
/II (FM)
• PTT ID ANI / Caller ID
• Selective / Group Call
• Emergency, Status & Test Messages*
1
MDC-1200
• PTT ID ANI / Caller ID*
3
• Emergency, Radio Check & Inhibit
http://nexedge.kenwood.com
NX-720(G)/820(G)
NEXEDGE® VHF/UHF Digital &FM Mobile Radios
All accessories and options may not be available in all markets.
Contact our authorized dealer for details and complete list of all accessories and options.
Options
CL752E-E-2
www.kenwood-electronics.co.uk
http://nexedge.kenwood.com
MIL Standard MIL 810C MIL 810D MIL 810E MIL 810F MIL 810G
Methods/Procedures Methods/Procedures Methods/Procedures Methods/Procedures Methods/Procedures
Low Pressure 500.1/Procedure I 500.2/Procedure I, II 500.3/Procedure I, II 500.4/Procedure I, II 500.5/Procedure I, II
High Temperature 501.1/Procedure I, II 501.2/Procedure I, II 501.3/Procedure I, II 501.4/Procedure I, II 501.5/Procedure I, II
Low Temperature 502.1/Procedure I 502.2/Procedure I, II 502.3/Procedure I, II 502.4/Procedure I, II 502.5/Procedure I, II
Temperature Shock 503.1/Procedure I 503.2/Procedure I 503.3/Procedure I 503.4/Procedure I, II 503.5/Procedure I
Solar Radiation 505.1/Procedure I 505.2/Procedure I 505.3/Procedure I 505.4/Procedure I 505.5/Procedure I
Rain 506.1/Procedure I, II 506.2/Procedure I, II 506.3/Procedure I, II 506.4/Procedure I, III 506.5/Procedure I, III
Humidity 507.1/Procedure I, II 507.2/Procedure II, III 507.3/Procedure II, III 507.4 507.5/Procedure II
Salt Fog 509.1/Procedure I 509.2/Procedure I 509.3/Procedure I 509.4 509.5
Dust 510.1/Procedure I 510.2/Procedure I 510.3/Procedure I 510.4/Procedure I, III 510.5/Procedure I
Vibration 514.2/Procedure VIII, X 514.3/Procedure I 514.4/Procedure I 514.5/Procedure I 514.6/Procedure I
Shock 516.2/Procedure I, II, III, V 516.3/Procedure I, IV, V 516.4/Procedure I, IV , V 516.5/Procedure I, IV, V 516.6/Procedure I, IV, V
International Protection Standard
Dust & Water Protection
IP54: Radio itself
Applicable MIL-STD & IP
To meet MIL-810 and IP grade, microphone and cover for the D-sub15 and SP connector have to be connected.
(Do not use the KCT cable and/or SP cable.)
■ KMC-35
Microphone
■ KMC-32
16-key Keypad
Microphone
■ KCT-60
Connection Cable
■ KMC-36
Keypad
Microphone
■ KMC-9C
Desktop Microphone
■ KES-5
External Speaker
■ KMB-10
Key Lock Adapter
■ KCT-36
3m Extension Cable
(for KCT-60)
■ KCT-18
Ignition Sense Cable
(requires KCT-60 option)
■ KRA-40G
GPS Active Antenna
(
required for GPS functions featured on the NX-720G/820G
)
■ KMC-30
Microphone
■ KES-3
External Speaker
■ KLF-2
Line Filter
Main Specifications
Analogue measurements made per EN Standards or TIA/EIA 603 and specifications shown are typical.
Specifications are subject to change without notice, due to advancements in technology.
FleetSync
®
is a registered trademark of JVC KENWOOD Corporation.
LTR
®
is a registered trademark of Transcrypt International.
AMBE+2™ is a trademark of Digital Voice Systems Inc.
Windows
®
is a registered trademark of Microsoft Corporation.
NXDN
®
is a registered trademark of JVC KENWOOD Corporation and Icom Inc.
NEXEDGE
®
is a registered trademark of JVC KENWOOD Corporation.
Footnotes
*1
Requires NX subscriber unit PC Serial Interface compatible software application
(e.g KENWOOD AVL & Dispatch Messaging software) or hardware (e.g. console).
*2
Requires KENWOOD OTAP Management software.
*3
These trunked features are primarily for system programming and operational dependent.
Priority Monitor also requires NX subscriber settings.
*4
Receiver Category 3
Accuracy specs are for long-term tracking (95th percentile values > 5 satellites visible at a nominal - 130 dBm signal strength).
NX-720(G) NX-820(G)
GENERAL
Frequency Range Type 1
136 - 174 MHz 400 - 470 MHz
Number of Channels
260
Zones
128
Max. Channels per Zone
250
Channel Spacing Analogue
12.5 / 20 / 25 kHz
Digital
6.25 / 12.5 kHz
Operating Voltage
13.2 V DC (10.8 - 15.6 V DC)
Operating Temperature Range
-30°C ~ +60°C
Frequency Stability
± 1.0 ppm
Antenna Impedance
50 Ω
Dimensions (W x H X D)
Projections not included
160 x 43 x 136 mm
Weight (net)
1.2 kg
Applicable Standards ETSI R&TTE
EN 300 086, EN 300 113, EN 300 219,
EN 300 440*
4
, EN 301 489, EN 301 166
ETSI Safety
EN 60065, EN 60950-1, EN 60215
NX-720(G) NX-820(G)
RECEIVER
Sensitivity (Analogue) EIA 12 dB SINAD
0.25 µV
EN 20 dB SINAD
-3 dB µV (0.35 µV)
Sensitivity (Digital) 3% BER
0.28 µV / 0.20 µV
(12.5 kHz / 6.25 kHz) 1% BER
-2 dB µV (0.40 µV) / -5 dB µV (0.28 µV)
Adjacent Channel Selectivity (Analogue)
(25 kHz / 20 kHz / 12.5 kHz)
80 dB / 78 dB / 70 dB 78dB / 76 dB / 68 dB
Intermodulation (Analogue)
65 dB
Spurious Response Rejection (Analogue)
80 dB
Audio Distortion
Less than 3%
Audio Output
4 W / 4 Ω
TRANSMITTER
RF Power Output
5 - 25 W
Modulation Limiting (Analogue)
±5.0 kHz at 25 kHz
±4.0 kHz at 20 kHz
±2.5 kHz at 12.5 kHz
Spurious Emission
-36 dBm ≤ 1 GHz, -30 dBm > 1 GHz
FM Noise (EIA)
(Analogue, 25 kHz / 20 kHz /12.5 kHz)
50 dB / 50 dB / 45 dB
Modulation Distortion
Less than 3%
Modulation
16K0F3E, 14K0F3E, 14K0F2D, 12K0F2D,
8K50F3E, 7K50F2D, 8K30F1E, 8K30F1D,
8K30F7W, 4K00F1E, 4K00F1D, 4K00F7W,
4K00F2D
GPS
TIFF (Time to First Fix) - Cold Start
< 60 seconds
TIFF (Time to First Fix) - Hot Start
< 10 seconds
Horizontal Accuracy
< 10 meters
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