NX-3220/3320/3420

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Multi-protocol digital radio: Designed to operate under NXDN® or DMR digital,
and FM analog protocols
NXDN® Conventional and Type-C & Gen2 Trunking
DMR Tier 2 Conventional & Site Roaming
DMR Auto Slot Select
DMR Tier 3 Trunking
Mixed Digital & FM Analog Operation allows gradual migration at your own pace
4-Line Basic Frame (2-Line Main/Sub-LCD, icon & key guide) / 14 Characters
5-Line Text Message Frame (3 Lines of Text, icon & key guide)
7-color Light Bar Indicator on the top panel. Individual color can be set for each channel
4-way Directional-pad (D-pad) for intuitive control and operation
Built-In GPS Receiver/Antenna for effective fleet and incident management
Built-in Bluetooth® for hands-free operation for IoT applications- Applicable Bluetooth
profiles: HSP (Headset Profile) and SPP (Serial Port Profile)
Renowned KENWOOD Audio Quality achieved with Active Noise Reduction
(ANR) that utilizes built-in DSP
Optional DES and AES Encryption
Built-in Motion Sensor (Man-down, Stationary and Motion Detection)
IP54/55/67 and MIL-STD-810 C/D/E/F/G
1 Watt Audio Output Power
UHF: 120 MHz capability
Available models: Full Keypad (w/ LCD and full keypad), Standard Keypad
(w/ LCD and 4-way large D-pad/4 key), and Basic (w/o LCD and keypad)
260 CH/128 Zones (64 CH/4 Zones for Basic model)
Maximum of 1,000 CH/Radio with option
Intrinsically Safe Option
Paging Call
Emergency Call
Status/Text Message
Remote Stun/Kill/Check

Technical Details
GENERAL NX-3220 NX-3320 NX-3420
Frequency Range 136-174 MHz
400-520 MHz
TX/RX: 851-870, 935-941 MHz
TX:806-825, 896-902 MHz
Max. Channels Per Radio Up to 1000 CH with option
Number of Channels 260 (64 for no LCD models)
Number of Zones 128 (4 for no LCD models)
Channel Spacing Analog 12.5/15/25*/30* kHz 12.5/25* kHz 12.5/25* kHz
Digital 6.25 kHz/12.5 kHz 6.25 kHz/12.5 kHz 6.25 kHz/12.5 kHz
Power Supply 7.5 V DC +-20 %
Battery Life 5-5-90(FDMA conventional / Trunking. TDMA Conventional / Trunking) KNB-55L (1,480 mAh) 8.5 / 6.5 hours, 12.5 / 9 hours 9 / 7 hours, 12 / 9 hours
KNB-56N (1,400 mAh 7.5 / 6 hours, 11 / 8 hours 8 / 6 hours, 10.5 / 8 hours
KNB-57L (2,000 mAh) 12 / 9.5 hours, 17.5 / 13 hours 13 / 10 hours, 17 / 13 hours
KNB-78L (2,860 mAh) 17.5 / 13.5 hours, 25 / 18.5 hours 18.5 / 14 hours, 24 / 18.5 hours
KNB-79LCM (2,860 mAh) 15 / 11.5 hours, 21.5 / 16 hours 15.5 / 12 hours, 20.5 / 16 hours
Operating Temperature -30ºC to +60ºC
Frequency Stability ±0.5 ppm (-30°C to +60°C; +25°C Ref.)
Dimensions (W x H x D) Projections Not Included Radio only 56 x 119.6 x 36.4 mm
With KNB-55L 56 x 119.6 x 36.4 mm
With KNB-56N 56 x 119.6 x 42.7 mm
With KNB-57L 56 x 119.6 x 39 mm
KNB-78L, KNB-79LCM 56 x 119.6 x 44.9 mm
Weight Radio only 220 g
KNB-55L (1,480 mAh) 315 g
KNB-56N (1,400 mAh) 410 g
KNB-57L (2,000 mAh) 340 g
KNB-78L, KNB-79LCM
385 g / 395 g
FCC ID K44479000 K44479100 K44502500
IC Certification 282F-479000 282F-479100 282F-502500

*25 and 30 kHz in VHF/UHF Bands (except T-Band) are not included in the models sold in the USA or US territories.
**800MHz band only
Analog measurements made per TIA603. Specifications are measured according to applicable standards.
Battery Life is measured by Battery Save ON, GPS/Bluetooth OFF, 4 W for VHF/UHF and 3 W for 800/900MHz Bands
Specifications are subject change without notice, due to advancements in technology.

RECEIVER NX-3220 NX-3320 NX-3420
Sensitivity NXDN® 6.25 kHz Digital (3% BER) 0.20 μV
NXDN®12.5 kHz Digital (3% BER) 0.25 μV
DMR 12.5 KHz Digital (5% BER) 0.30 µV
DMR 12.5 KHz Digital (1% BER) 0.45 µV
Analog (12dB SINAD) 0.25 µV
Selectivity Analog @ 12.5 kHz 65 dB 60 dB
Analog @ 25 kHz 72 dB 70 dB
Intermodulation 70 dB
Spurious Rejection 70 dB
Audio Distortion 3%
Audio Output Power 500 mW/8Ω (3% Distortion) / 1,000 mW/8Ω (5% Distortion)
TRANSMITTER NX-3220 NX-3320 NX-3420
RF Power Output
(High / Mid / Low)
5 W/4 W/1 W 3 W / 1 W
Spurious Emission -70 dB
FM Hum & Noise Analog @ 12.5kHz 40 dB
Analog @ 25kHz 45 dB
Audio Distortion Less than 3%
Digital Protocol ETSI TS 102 361-1, -2, -3, -4
Emission Designator 16K0F3E*, 14K0F3E**, 11K0F3E, 8K30F1E, 8K30F1D, 8K30F7W,
7K60FXD, 7K60FXE, 4K00F1E, 4K00F1D, 4K00F7W, 4K00F2D

The Bluetooth word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc.
NXDN® is a registered trademark of JVCKENWOOD Corporation and Icom Inc.
NEXEDGE® & FleetSync® are a registered trademarks of JVCKENWOOD Corporation.
All other trademarks are the property of their respective holders.

APPLICABLE MIL-STD & IP
MIL Standard Methods / Procedures
MIL 810C MIL 810D MIL 810E MIL 810F MIL 810G
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/Prcedure 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, V 516.3/Procedure I, IV 516.4/Procedure I, IV 516.5/Procedure I, IV 516.6/Procedure I, IV
International Protection Standard
Dust & Water Protection*
IP54/55/67

* Audio accessory or cover must be installed.