Hyundai Elevator HHT-2000 Handheld Service Tool

The HHT-2000 is a handheld service and diagnostic terminal made by Hyundai Elevator Co., Ltd, used by field technicians to read status, adjust parameters and run diagnostics on Hyundai elevator controller boards.

It features a backlit LCD readout, a 5-button UP/DOWN/ESC/ENT keypad, and a multi-conductor ribbon cable with a connector for linking to the controller's service port. No manufacturer datasheet is available for this tool; specifications above are limited to what is visible on the unit itself.