The Motorola GP340 is programmed using Customer Programming Software (CPS) (often part number ENLN4115U), which allows you to unlock its full range of analog communication features. While the radio itself is discontinued, the software remains essential for configuring its 16 channels and specialized signaling. Key Programming Features
The CPS software gives you granular control over several critical operational areas:
Channel Management: You can program up to 16 channels with specific transmit and receive frequencies. This includes setting channel spacing (12.5, 20, or 25 kHz) and assigning power levels (low to save battery or high for distance).
Signaling & Privacy: The software supports Private Line™ (PL) and 5-tone selective signaling, which are used to filter out unwanted traffic or call specific users directly. Safety Features:
Lone Worker: Configures the radio to enter emergency mode if the user doesn't respond to a warning signal after a set time.
Emergency Signaling: Programs the bright orange button to send a help signal or pre-recorded message to a specific group.
Button Customization: The top and side buttons can be mapped to frequently used functions like Channel Scan, Talkaround (repeater bypass), or Whisper Mode.
Audio Enhancements: You can enable X-Pand™ voice compression for clearer audio in noisy environments and set Low Level Expansion to reduce background noise during pauses. Software Compatibility & Requirements GP340 Two-Way Portable Radio - Motorola Solutions EMEA
Guide to Motorola GP340 Programming Software Motorola GP340 is one of the most widely used analogue two-way radios, known for its durability across various industries. While it has been discontinued and replaced by newer digital models, many remain in active service and require specific software for maintenance and frequency adjustments. 2 Way Radio Shop 1. Required Software: Motorola CPS To program a GP340, you need the Customer Programming Software (CPS)
. Specifically, for the GP "Professional" series (which includes the GP320, GP340, GP360, and GP380), you generally require the EMEA Professional Series CPS (often referred to as Functionality:
This software allows you to assign frequencies to the 16 available channels, set up "Select 5" signaling, and configure emergency features. Compatibility:
Unlike newer digital radios that use MOTOTRBO CPS, the GP340 requires the older legacy software designed for the Waris series. Motorola Solutions Support 2. Hardware Essentials
You cannot program the radio via software alone; you need a physical link between the radio and your computer: Programming Cable: motorola gp340 software
A specialized ribbon-connector cable that plugs into the accessory port on the side of the radio. These are available as USB or RS232 (Serial) versions. Operating System:
Because the software is legacy, it may require "Compatibility Mode" or a Virtual Machine running an older version of Windows (like XP or Windows 7) to function correctly on modern PCs. Atlantic Radio Communications Corp. 3. Basic Programming Steps Install the Driver:
Ensure your programming cable's driver is correctly installed so the CPS can identify the COM port. Connect and Power On: Attach the cable to the GP340 and turn the radio on. Read Device:
In the CPS, select "Read Device" to pull the current codeplug (the radio's configuration file) from the unit. Always save a backup of this original file before making changes. Modify Frequencies:
Navigate to the "Conventional Personality" section to input your desired VHF or UHF frequencies. Write to Radio:
Once changes are made, select "Write Device" to upload the new configuration back to the GP340. CTS Radios 4. Where to Find the Software
As the GP340 is a "legacy" product, Motorola Solutions typically no longer sells the software through their main portal. Most users obtain it through: Motorola Solutions Support Licensed Dealers: Some retailers like Radiotronics 2WayRadioShop may still provide support or service for legacy units. Support Portals: Checking the Motorola Solutions Support
page occasionally lists legacy downloads for registered business account holders. Important Note:
For the Motorola GP340, you need the Professional Series Customer Programming Software (CPS), often identified by the part number ENLN4115. This software is essential for configuring frequencies, power levels, and signaling on these radios. Software Details
Official Software: The latest stable versions commonly used are CPS R03.11.16 or R03.11.15.
Operating Systems: While originally designed for older Windows versions like XP, users have reported success running it on Windows 10 and 11, often requiring specific FTDI drivers for USB cables.
Region Specifics: Ensure your software matches your radio's region (e.g., EMEA for Europe/Middle East, or AZ for Asia) to avoid "Region Mismatch" errors. Where to Obtain It Motorola GP340 - software R09.03.09 - Radioscanner.Ru The Motorola GP340 is programmed using Customer Programming
The Motorola GP340 uses the GP-Professional Series Customer Programming Software (CPS) for configuration and management. This software is essential for setting frequencies, channel spacing, and advanced signaling features on this analog radio. Primary Software Components
Customer Programming Software (CPS): The main tool for configuring radio settings. Common versions include ENLN4115 and version R03.09.03.
Firmware Update Tool: Used to upgrade the radio's internal firmware. Version 8 is the final and latest firmware version for the GP340.
COM Tool: A diagnostic utility used to test the connectivity of the serial port between the radio and the computer. Technical Constraints & Requirements
Compatibility: Because the GP340 is an older model, the software typically requires older operating systems like Windows XP or Windows 7. Users on Windows 10/11 often encounter "unknown radio component" errors or permission issues.
Hardware: Programming requires a specific RIB (Radio Interface Box) or a dedicated USB/Serial programming cable.
Codeplug Versions: You cannot load an older codeplug into a radio with newer firmware. It is best practice to maintain a "master" file in an older version (like version 4) and upgrade it progressively to ensure compatibility with newer radios. Key Programmable Features
The software allows you to customize various operational aspects:
To program the Motorola GP340, you primarily use the Customer Programming Software (CPS) specifically designed for the GP300 Professional Series. Although the radio is physically limited to a 16-position selector knob, the software allows you to configure up to 255 channels by assigning scan lists to each position. Key Software Details
Version Compatibility: The GP340 requires regional-specific software (e.g., AZ for Asia, MD for EMEA). Versions like CPS R06 or newer are standard for this series.
Operating Systems: Because the software is older, it often runs most reliably on legacy systems like Windows 7 or Windows XP. Modern systems may require a virtual machine or specific COM port adjustments.
Firmware Mismatches: Motorola prevents loading older "code plugs" (configuration files) into newer radios to avoid errors. If you encounter a version mismatch, a firmware upgrade using a specific HLN9742D flash adapter may be necessary. Hardware Required for Programming To connect the radio to your PC, you will need: Read radio configuration (read codeplug) — always read
Programming Cable: A multi-pin connector that attaches to the side of the radio.
RIB Box: Most GP340 cables require a Radio Interface Box (RIB) to handle RS-232 serial communication. While USB "RIB-less" cables exist, they are often described as "flaky" or unreliable on newer computers.
Serial Port: A native serial port is preferred, or a high-quality USB-to-Serial adapter if your PC lacks one. Configurable Features in CPS
The software allows you to customize advanced radio behaviors including: GP340 Two-Way Portable Radio - Motorola Solutions EMEA
The Motorola GP340 is a legacy VHF/UHF analog professional two-way radio widely used in the 1990s and 2000s for public safety, utilities, hospitality, and event communications. While the radio itself is hardware-focused and primarily analog, a small but important ecosystem of software tools developed around it to support programming, fleet management, diagnostics, and interoperability. Below is a structured survey of that software ecosystem, practical details, and useful guidance for anyone maintaining or integrating GP340 radios today.
Recommended workflow: (1) Read and save original codeplug file (backup), (2) make changes in CPS, (3) validate settings (no invalid frequency or illegal mode), (4) write to radio, (5) test on the air.
The Motorola GP340 is widely regarded as a workhorse in the professional two-way radio market. Known for its rugged durability, excellent audio quality, and reliable performance, it remains a staple in industries ranging from construction and security to hospitality and event management. However, owning a GP340 is only half the battle. To unlock its full potential—from adjusting channel frequencies to enabling advanced signalling features—you need the correct Motorola GP340 software.
In this comprehensive guide, we will explore everything you need to know about the programming software (CPS), how to install it, common error codes, and where to find legitimate support.
The GP340 is a conventional (non-trunking) radio. Under "Conventional Personality," you define each channel:
If you cannot obtain genuine Motorola GP340 software, third-party options exist, such as CHIRP (open-source) or RT Systems software. However, compatibility is spotty. The RT Systems software for the GP340 is excellent for basic frequency setting, but it cannot adjust advanced features like signalling squelch options or hardware mic gain. For full functionality, genuine Motorola CPS remains the gold standard.
Once launched, the Motorola GP340 CPS greets the user with a stark, tree-view explorer. There are no flashy graphics, no dark mode, only spreadsheets and drop-downs. The interface is divided into three panes: