The most common unit is the , which came from the factory with the MBX daughterboard. If you have an original AEA PK-232 , it likely lacks the mailbox and may have older firmware. Fortunately, Timewave offered an official upgrade kit to convert the original PK-232 into the MBX version by installing the daughterboard, a new backup battery, and newer firmware EPROMs.
New software allows the PK-232 to integrate better with modern logging and digital software suites. Key Updates & Upgrade Paths (2026)
Multi-window interface, easy logging integration, and macro buttons for quick operating. B. Windows Terminal Emulators (Tera Term & PuTTY) pk232mbx software updated
: Formerly the official Windows-based suite, though now discontinued.
: You can verify your current firmware version by observing the sign-on message on your computer screen when you first power on the PK-232. The most common unit is the , which
Would you like help configuring your PK-232MBX with a specific piece of software (e.g., BPQ32 on Linux, or WinPack on Windows)?
While old, this is designed for the PK-232MBX. New software allows the PK-232 to integrate better
| Setting | Value | | :--- | :--- | | | 9600 (default) or 4800 | | Data Bits | 8 | | Parity | None | | Stop Bits | 1 | | Flow Control | None |
require specific terminal or management software to interact with the legacy serial interface of the PK-232MBX. PK-232 Upgrade Guide - Timewave