elevator main board SIGMA DOC-142 elevator pcb

SIGMA board DOC-142 is a control main board, mainly used in the SIGMA-OTIS elevator control system. This motherboard is imported with original packaging and has high performance and stability.

Motherboard functions

Control the operation of the elevator: The DOC-142 main board is responsible for controlling the operation, parking, and opening and closing of the elevator's doors.

Signal processing: It can process various signals from inside and outside the elevator, including call signals, floor signals, safety signals, etc.

Data transmission: The mainboard also has a data transmission function, which can transmit the elevator's operating status and fault information to the monitoring center so that managers can conduct real-time monitoring and troubleshooting.

Technical parameters

If you need to know these details, it is recommended to contact us directly to obtain it.

Maintenance and replacement

Professional operation: When maintaining or replacing the DOC-142 main board, it is recommended that professional elevator maintenance personnel perform the operation to ensure the safe operation of the elevator.

Other relevant information

Introduction to SIGMA: SIGMA is the brand name of LG Elevator after it was acquired by OTIS Group. It has many elevator models, including various models produced in joint ventures with Hitachi, Mitsubishi, etc.