Sum USB adapter CDTV

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 adapter’a plug to the keyboard port of your Amiga CDTV.

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 (CDTV)

• support for both USB HID and USB-PS/2 keyboards,
• Amiga CDTV 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 device’s state,
• built around 16-bit Microchip microcontroller utilizing nanoWatt technology,

Entering configuration mode (R-Shift + Pause)

• F1 - RESET type - software (A2000,A3000,A4000,CD32,CDTV) or hardware (A600,A1200),
• F2 - mapped Amiga Right to Alt Right,
• F10 - view keycode (on / off),
• F12 - display configuration

Warranty 24 months