| Feature | Kenwood NX-3320 | Motorola DP4801 (XPR 7550) | Hytera PD785 | |---------|----------------|----------------------------|--------------| | Audio loudness | ★★★★★ | ★★★★☆ | ★★★★☆ | | Durability | ★★★★★ (IP67) | ★★★★☆ (IP57) | ★★★★☆ (IP67) | | Display | Monochrome or color | Full color | Monochrome | | GPS | Yes | Yes | Yes | | Weight | Heavier | Moderate | Lighter | | Software | Complex (KPG-D3) | Easier (CPS 2.0) | Moderate | | Price (new) | $$ (mid) | $$$ (high) | $ (lower) |

The Kenwood KPGD3 portable programming cable is not a glamorous accessory. It does not increase your signal range or add a loudspeaker to your radio. But it is the digital skeleton key to your entire communication fleet.

While the upfront cost of a genuine KPGD3 seems high compared to clones, consider the cost of a bricked radio. One failed write attempt can destroy a $700 transceiver. By investing in the authentic Kenwood interface, you are not just buying a cable; you are buying insurance, stability, and professional-grade reliability.

Whether you are a ham radio operator programming a TK-3180 for a public service event or a security manager updating ten NX-3400s for a stadium gig, trust the KPGD3 to get the job done—cleanly, quickly, and safely.


Have you had success with the KPGD3 on a non-listed radio model? Consult the "Kenwood Portable Programming Guide v2.4" available via Kenwood Technical Support for legacy device pinouts.

The Kenwood KPG-D3 (often referred to as ) is the official Windows-based Field Programming Unit (FPU) software used to configure the NX-3000 series digital portable and mobile radios. Software Overview Target Hardware: Specifically designed for the , , and portable series, as well as their mobile counterparts.

Functionality: Allows for detailed configuration of both analog and digital (NXDN and DMR) channels, group IDs, color codes, and advanced features like GPS and Bluetooth settings.

Latest Version: As of January 2024, the software is at Version 4.10. Key Programming & Reporting Features

GPS Reporting: You can configure GPS destination and report modes, including "Auto" reporting for mobiles upon ignition changes. Importing/Exporting

: The software supports importing legacy data from older Kenwood FPUs like or

, though it often requires exporting to an .itm file format first.

Security Controls: Includes a "Read FPU Data Inhibition" checkbox under the Security > Password menu. If enabled, it permanently prevents the radio from being read by software, acting as a high-level security measure against unauthorized data retrieval. Licensing & Installation KPT-300-LMC

: Authentication is strictly handled through the KPT-300 License Management Client. Users must have a valid license key registered to their PC to activate the software.

No Read Access: If a radio has a "read password" or data inhibition active, you may need to overwrite it with older firmware (e.g., version 3.x) using KFL to wipe the configuration and regain access to the unit.

Kenwood KPG-D3 is specialized Field Programming Unit (FPU) software designed for the Kenwood NX-3000 series

of digital two-way radios. It is widely considered a high-performance, professional-grade tool, though it comes with a steep learning curve and strict licensing requirements. Radio Shop LTD Key Performance Highlights User Interface:

Reviewers generally find the interface cleaner and more streamlined than previous Kenwood software (like KPG-D1), making it easier to manage large fleets of radios. Fleet Management:

A standout feature is the ability to manage multiple radio IDs within a single profile, which is highly efficient for professional radio communication users. Deep Customization:

It offers extensive control over advanced features, including talk groups, emergency parameters, and remote programming diagnostics. www.cqcq.ca Pros and Cons Broad Compatibility

: Supports a wide range of NX-3000 series models (NX-3200, 3300, 3720, etc.). Steep Learning Curve

: Can take hours or days to fully master due to the depth of settings. Multi-ID Support

: Ideal for organizing large groups of users in one profile. Strict Licensing

: Uses the KPT-300 License Management Client (LMC); if your computer is lost or damaged, the license is typically non-recoverable. Modern OS Support : Fully compatible with Windows 10 and 11 Desktop Only

: Does not support touchscreens; requires a conventional PC. Critical Technical Requirements Authentication: You must have the KPT-300 LMC

installed alongside KPG-D3 to activate your license key via the internet. Regional Versions:

Ensure you purchase the correct regional version for your hardware (e.g., for North American "K-code" radios or for European "E-code" radios). While older Kenwood cables may work, the official KPG-46X USB cable is recommended for faster data transfer speeds. Radiotronics UK a license key or specific cable recommendations for your radio model? Kenwood NX-3300 & NX-3200 Programming Software

The Kenwood KPG-D3 is the official Windows-based Field Programming Unit (FPU) software used to configure and manage Kenwood’s NX-3000 series of portable and mobile digital radios. This software is essential for tailoring professional-grade radios like the NX-3200 and NX-3300 to specific operational needs, supporting multiple digital protocols and advanced safety features. Compatibility and Versions

The KPG-D3 software is region-specific to ensure compliance with local frequency regulations:

KPG-D3N: Designed for the North American market (K-code radios).

KPG-D3E: Designed for the European, UK, and Ireland markets (E-code radios).

It supports a wide array of hardware in the NX-3000 series, including: Portables: NX-3200, NX-3300, NX-3220, and NX-3320. Mobiles: NX-3720 and NX-3820. Core Programming Capabilities

The software provides a user-friendly interface to manage the complex multi-protocol nature of modern Kenwood radios.

Here’s a new feature concept for the Kenwood KPGD3 Portable (a software / programming / field tool for Kenwood radios, typically used with NXDN, P25, or DMR models):


Interoperability The KPG-D3 is designed to solve interoperability challenges. By supporting P25 Phase 1 and Phase 2, it allows seamless communication between different agencies and jurisdictions. The backward compatibility with analog FM ensures agencies can communicate with legacy systems during the transition phase.

Spectrum Efficiency With support for P25 Phase 2 (2-slot TDMA), the KPG-D3 allows agencies to maximize their spectrum usage by fitting two voice paths into a single 12.5 kHz channel, which is critical in congested radio frequency environments.

Safety Features The radio includes built-in emergency functions, such as:

Before purchasing a KPGD3, you must verify radio compatibility. Kenwood has a vast ecosystem, and not all cables work with all radios. The KPGD3 is specifically tailored for the multi-pin accessory connector found on modern Kenwood portables.

Requires the KPGD3 to have a basic wideband receiver front end (no transmit) — separate from the connected portable’s receiver — allowing passive scanning even when the portable is off or in use.


Before diving in, a critical clarification: KPGD3 is actually the Firmware Programming Cable/Software part number. The actual radio you are likely asking about is the Kenwood TK-3302D (or the un-keypad version, TK-3202D). However, in many dealer and user circles, "KPGD3" refers to the DMR portable radio kit that uses that cable.

For this review, I will assume you are asking about the Kenwood NX-3000 series portable (specifically the NX-3320 or similar DMR/NXDN model), as the KPGD3 cable is the programming interface for that generation. If you meant the specific analog ProTalk PKGD-3 (UHF 446MHz PMR), the review is far shorter: It is a basic, rugged, license-free analog radio for construction sites.

Below is the review of the Kenwood NX-3000 series portable (the radio the KPGD3 programs).


Rating: 8.2/10

The Kenwood NX-3000 series (programmed via KPGD3) is a no-nonsense workhorse. It sacrifices sleekness and modern UI for uncompromising durability and loud audio. If you need a radio that can be dropped in a puddle, run over by a forklift (lightly), and still communicate clearly across a noisy factory floor — this is an excellent choice.

However, if you want user-friendly programming, a sleek color display, or lighter carry weight, the Motorola DP4000 series or Hytera PD700 series are better alternatives.

For the specific analog ProTalk PKGD-3 (license-free 446 MHz radio):
That is a completely different device — basic, 0.5W, 8 channels, non-display, rugged. It works fine for short-range site comms but is not a DMR radio. Its rating: 6/10 (outdated compared to modern PMR446 digital radios like Motorola DP1400).

Kenwood KPG-D3 is not a physical "portable" radio device, but rather the essential programming software used to configure Kenwood's NX-3000 series portable and mobile radios Radio Shop UK

If you are looking for the "story" of this system, it centers on Kenwood's move toward multi-protocol interoperability

—allowing a single radio to handle different digital and analog standards. The Role of KPG-D3

(also known as KPG-D3K or KPG-D3E) is the Windows-based Field Programming Unit (FPU) software that allows technicians to Manage Channels: Program up to 512 channels across various zones. Protocol Selection: Switch between digital protocols like (Digital Mobile Radio), and traditional Advanced Features:

Configure built-in GPS, Bluetooth, Active Noise Reduction, and safety features like "Man Down" or "Motion Sensors". Radios Programmed by KPG-D3

This software specifically supports the NX-3000 series, which includes several handheld (portable) models: KPG-D3 Software FPU Installation and Authentication 24 May 2018 —

Ensure the portable radio is turned OFF. Attach the KPGD3 connector to the radio’s multi-pin port (usually on the side, under a rubber dust cover). The connector is keyed; do not force it.

The Kenwood KPG-D3 is a compact, battery-powered portable two-way radio programming device designed to simplify management of Kenwood transceivers’ memory channels, frequencies, and settings. Intended for amateur radio operators, emergency services, event coordinators, and field technicians, the KPG-D3 enables quick, on-site read/write operations without needing a PC or dedicated programming cable.