KENWOOD NX-1800HDUK2 UHF DMR 45W Mobile Radio

The KENWOOD NX-1800HDUK2 is a professional UHF mobile two-way radio designed for commercial vehicles, fleets, facilities, security operations, transportation teams, and other business communication systems. It combines DMR Tier II conventional digital operation with FM analog capability across the 400-470 MHz UHF frequency range.

With selectable RF output up to 45 watts, up to 260 channels and 128 zones, a white-backlit alphanumeric display, programmable controls, and commercial mobile installation features, the NX-1800HDUK2 provides a flexible communications platform for organizations operating DMR, analog, or mixed digital/analog radio systems.

DMR Digital and Analog Flexibility

The NX-1800HDUK2 supports DMR Tier II conventional digital communications along with conventional FM analog operation. This combination makes it suitable for organizations operating established analog systems as well as fleets using DMR digital communications.

Digital and analog mixed-mode capability can help organizations manage mixed radio fleets while transitioning from conventional analog communications to DMR digital operation.

DMR Digital Features

• DMR Tier II conventional operation
• Site roaming
• DMR Auto Slot Select (DASS)
• 12.5 kHz digital channels
• Digital / analog mixed mode
• Call interrupt
• Group and individual calling
• Status, short data, and paging calls
• Remote stun, kill, monitor, check, and control functions
• Over-the-air alias
• Late entry
• ARC4 encryption option

Analog Radio Features

• Conventional zone operation
• FleetSync signaling
• MDC-1200 signaling
• QT / DQT signaling
• Two-tone signaling
• DTMF
• Built-in voice inversion scrambler per channel
• Built-in compander per channel

Designed for Commercial Mobile Installations

The NX-1800HDUK2 is designed for professional mobile installations in work trucks, service vehicles, fleet vehicles, security vehicles, and other commercial environments. Its compact mobile chassis combines a clear display, programmable controls, status indicators, and a front-panel microphone connection for convenient day-to-day operation.

A rear DB15 accessory interface supports compatible installation accessories and external equipment. The radio also supports functions such as ignition sense, horn alert, public address, and other mobile integration features when used with the appropriate compatible accessories.

Common Applications

• Commercial fleet communications
• Transportation and delivery vehicles
• Construction and field-service fleets
• Manufacturing and warehouse operations
• Facilities and maintenance departments
• Utilities and infrastructure crews
• Security vehicles and mobile patrol operations
• Municipal and public-works fleets
• School and campus transportation
• Hospitality and property-management operations

Technical Specifications

What's Included

The KENWOOD NX-1800HDUK2 package includes the standard components required for a typical mobile radio installation:

• KENWOOD NX-1800HDUK2 UHF mobile radio
• KMC-65M standard mobile microphone
• Mounting bracket
• DC power cable
• 15A fuse
• Instruction manual

Compatible Installation Accessories

KENWOOD offers a range of compatible accessories for mobile and control-station installations. Accessory selection should be based on the specific installation and operating requirements.

• KCT-60M - DB15-to-15-pin Molex adapter cable
• KCT-18 - Ignition-sense cable; requires KCT-60M
• KLF-2 - Line filter for suppression of alternator whine
• KMB-10 - Key-lock adapter
• KMB-34 - Control-station mounting case for compatible KPS-15 power supply and mobile radio installations
• KPS-15 - DC switching power supply for control-station applications

Compatible Microphones and Speakers

• KMC-65M - Standard mobile microphone
• KMC-66M - Mobile microphone with 12-key keypad
• KMC-9C - Control-station desktop microphone
• KMC-59C - Control-station desktop microphone
• KES-10W - External speaker
• KES-5A - External speaker; requires KCT-60M

Important: Optional accessories are sold separately unless specifically stated otherwise. Contact HiTech Wireless if you need help selecting compatible installation hardware, microphones, speakers, antennas, or other accessories for your application.

Compatibility and System Planning

The NX-1800HDUK2 can be used with compatible UHF DMR Tier II conventional and FM analog radio systems when frequency, channel bandwidth, signaling, and programming parameters are correctly matched. Compatibility should be verified before replacing an existing radio or adding the unit to an established fleet.

For replacement-radio applications, provide HiTech Wireless with the model of your existing equipment and your system requirements so the appropriate radio configuration and programming can be confirmed.

Warranty

The KENWOOD NX-1800HDUK2 includes a 3-year premium radio warranty. Accessories and optional equipment carry a 1-year warranty. Warranty coverage is subject to KENWOOD's applicable warranty terms and conditions.

Why Buy from HiTech Wireless?

• Professional support for commercial two-way radio systems
• Assistance verifying radio, frequency, and accessory compatibility
• Free basic programming for up to 16 channels
• Custom programming available for more advanced requirements
• Support for fleet deployments, replacements, and system expansion
• Help selecting compatible mobile installation accessories
• Commercial communications equipment for business and organizational users

Frequently Asked Questions

What frequency range does the KENWOOD NX-1800HDUK2 cover?

The NX-1800HDUK2 operates in the UHF 400-470 MHz frequency range.

Is the KENWOOD NX-1800HDUK2 a DMR radio?

Yes. The NX-1800HDUK2 supports DMR Tier II conventional digital operation as well as conventional FM analog operation.

Can the NX-1800HDUK2 operate in both digital and analog modes?

Yes. It supports DMR digital, FM analog, and digital/analog mixed-mode operation, allowing it to be used in appropriately configured mixed radio fleets.

How much transmit power does the NX-1800HDUK2 provide?

The radio provides selectable 45, 25, and 5 watt RF power levels.

How many channels does the NX-1800HDUK2 support?

The radio supports up to 260 channels and 128 zones.

What comes with the KENWOOD NX-1800HDUK2?

The standard package includes the NX-1800HDUK2 mobile radio, KMC-65M standard microphone, mounting bracket, DC cable, 15A fuse, and instruction manual.

Can the NX-1800HDUK2 replace an existing analog UHF mobile radio?

Potentially. Because the NX-1800HDUK2 supports conventional FM analog operation, it may be suitable for replacing compatible UHF analog radios. Frequency range, channel bandwidth, signaling, programming, and installation requirements should be verified before replacement.

Is the NX-1800HDUK2 weather resistant?

The radio is rated for IP54 water and dust intrusion protection. Installation and interface sealing should follow KENWOOD requirements.

What warranty does the NX-1800HDUK2 include?

The radio includes a 3-year premium warranty. Accessories and optional equipment carry a 1-year warranty, subject to KENWOOD's applicable warranty terms.

Can HiTech Wireless program the NX-1800HDUK2?

Yes. HiTech Wireless offers free basic programming for up to 16 channels. Custom or advanced programming requirements can be quoted separately.

Need Help Confirming Compatibility?

Whether you are replacing an existing UHF mobile radio, expanding a fleet, or moving from analog to DMR communications, HiTech Wireless can help review your radio models, operating frequencies, programming requirements, and installation needs before purchase.