Sum A234/CD32 USB Keyboard AdapterSum adapter enables connecting USB HID keyboards to your Amiga 2000/3000/4000/CD32. Sum is based upon 16-bit Microchip microcontroller.
Sum provides built-in USB stack which enables USB HID keyboards support without the need for installing additional AmigaOS software drivers. The whole installation process comes down to simply connecting a Sum adaptera plug to the keyboard port of your Amiga A2000/A3000/A4000/CD32.
Additional feature of the adapter is its "Bootloader" function allowing future firmware upgrades.
Sum comes with dedicated configuration mode, which becomes available when one presses simultaneusly R-Shift + Pause keys. User preferences are saved to the built-in EEPROM memory thanks to which when you reconnect the device it is already configured!
Features of Sum A234/CD32
support for both USB HID and USB-PS/2 keyboards, A2000/A3000/A4000/A4000/CD32 compatibility, included PS2-DIN adapter, built-in USB stack, configuration mode for PC keyboard (activated by R-Shift + Pause key combination), configuration mode for Mac keyboard (activated by R-Shift + F19 key combination) built-in EEPROM memory enabling user preferences storage, Bootloader function allowing future firmware upgrades, Status indicator LED providing information about devices state, built around 16-bit Microchip microcontroller utilizing nanoWatt technology,
