Vertex Vx351 Programming Software Work May 2026

Vertex Standard (now owned by Motorola Solutions) does not generally distribute this software freely to end-users. It is "Dealer Only" software. You have three legal options:

Before you start programming, understand this: You must have a license to transmit on most business bands. The software allows you to enter any frequency, but transmitting on police, fire, or aircraft frequencies is illegal.

The software is intended for:

Beyond basic frequencies, the Vertex VX351 programming software allows for sophisticated behavioral tuning.

This is where 80% of users fail. The VX-351 does not use a standard Kenwood 2-pin (K1) or Motorola style connector. It uses a Vertex 10-pin round connector. vertex vx351 programming software work

The OEM cable: Vertex part number CT-104 (Serial DB9).

The Clone cable: Generic "USB Programming Cable for Vertex VX-351" (Prolific PL2303 or FTDI chip). Vertex Standard (now owned by Motorola Solutions) does

Pro Tip: If you buy a generic USB cable, search for Prolific Driver v3.2.0.0. Never let Windows auto-update past version 3.3, or the radio will time out with "Check Connection."

If you are using the radio for a fire department or paging system, the software allows you to program 2-Tone or 5-Tone sequential paging. This "works" by matching audio decoders to specific alert patterns. You must enter the tone frequencies (in Hz) and duration into the software. The Clone cable: Generic "USB Programming Cable for