IBM Model F 3178 - USB Converter (USB - C)
Item History & Price
Apply for: ONLY work on IBM Model F 3178 “Blue Switch” keyboard with original control board, original cable/harness/connector, and original solenoid.Function: Convert proprietary DB15 interface of IBM Model F 3178 keyboard to standard USB HID keyboard. Perfectly drive internal solenoid with internal boost circuit (doesn't need external power supply), and use “Blue Switch” to mechanically control CapsLock (‘A’ position to enable CapsLock, and ‘Aa’ position to disable Cap...sLock). The solenoid on/off setting will be saved in Non-volatile memory, and the last status of solenoid on/off will be restored automatically from Non-volatile memory next power-up. The USB interface is updated to new Type-C.Description:Only few keys can generate break code in IBM 3178 keyboard, so the functionality of Ctrl/Alt/Shift with letter combination keys are restricted.The keymap of converter is fixed, see keymap diagram for details.Notes that the modifiers can’t trigger soldnoid action.First plug Keyboard DB15 to conventer, and then plug USB-C to PC.NOTES Because this converter with internal boost circuit is sensitive to voltage, directly plug USB-C to PC USB port with enclosed USB-C cable rather than USB hub.Includes:IBM 3178-USB Converter (1 pc)USB-C Cable (1 pc)
