Motorola Gp88s Programming Software

Because Motorola no longer sells the GP88S CPS, you have limited options:

Avoid: Random “free download” websites that bundle adware. Always scan with VirusTotal.

The Motorola GP88s is a legacy radio that predates modern Windows-based Radio Management suites. It requires a specific, older Motorola proprietary software environment. motorola gp88s programming software

  • Interface: Text-based DOS menu interface. Mouse support is nonexistent; navigation is via keyboard arrow keys and Enter.

    • Once connected, the CPS allows the following adjustments:

    | Field | Value | |--------|-------| | Receive Frequency | 446.00000 | | Transmit Frequency | 446.00000 | | Squelch Type | CSQ (Carrier Squelch) | | TX Power | High (4W) | | Bandwidth | 12.5 kHz (if narrowband required) or 25 kHz (legacy amateur) | Because Motorola no longer sells the GP88S CPS,

    For repeater (e.g., RX=430.500, TX=439.900, CTCSS 88.5 Hz):

    ⚠️ GP88S is narrowband capable but check your license – amateur radio can use 25 kHz, commercial/business must use 12.5 kHz in most countries. Interface: Text-based DOS menu interface

    The official software for the GP88S is Motorola Professional Radio CPS (often referred to as GP328/GP338/GP88S CPS). Key version details:

    ⚠️ Important: Do not confuse this with GP68 software or Commercial Series CPS – they are incompatible.

    Official name: Professional Series CPS
    Motorola part number: RVN4191 (for CD/media)
    Key characteristics:

    ⚠️ Critical note: Motorola no longer distributes this software. It is considered End-of-Life (EOL). Unauthorized copies circulate, but legal acquisition is only possible via an existing Motorola Solutions service account with legacy entitlements.