Original OTIS CSPB Elevator Car Roof Communication PCB Board with Industrial

Product Specification

Elevator Car Roof Communication PCB Board For Signal Exchange & Device Operation Control Spare Part DAA26800EL1

• The DAA26800EL1 is an original OTIS CSPB car top communication board, serving as the core communication hub between the elevator car roof equipment and the main control cabinet, responsible for bidirectional signal transmission and command exchange.
• It collects real-time signals from all car top devices including operation buttons, emergency stop switches, door operators, lighting and ventilation systems, and transmits them to the main controller for logical processing.
• Adopting industrial-grade electronic components and anti-electromagnetic interference design, it maintains stable and reliable signal transmission even in the complex electrical environment of the elevator car roof.

  Brand	SULAB
  Description	Elevator parts
  Model	DAA26800EL1
  MOQ	1PC
  Transportion	TNT, UPS, DHL, Fedex, Air, Sea
  Applicable	Elevator
  Packages	Carton, Wooden case, Pallet etc
  Delivery Time	Normally 2-3 working days after payment
  Warranty	One year
  Payment Method	Company Bank, Western union, Paypal etc

• Built-in real-time fault diagnosis function can accurately detect and feed back the working status of each car top device, greatly improving the efficiency of elevator maintenance and troubleshooting work.
• Features standard plug-and-play interface design, which can be directly installed and replaced without modifying the original elevator program or wiring, saving on-site maintenance time.
• All products pass strict functional testing and aging tests before delivery, fully compatible with multiple OTIS elevator models, and come with a one-year quality warranty and professional technical support.

Elevator PCB Board - FAQ

Q1: How do I identify the correct replacement elevator PCB board?
To identify a replacement elevator PCB board, check the original part number, hardware revision, board markings, and elevator controller model. Clear photos of both sides of the PCB can help distinguish different versions.

Q2: Can elevator PCB boards with similar part numbers be interchangeable?
Not necessarily. Elevator PCB boards with similar part numbers may differ in hardware revisions, firmware, connector layouts, or communication protocols. Compatibility must be verified against the existing elevator system.

Q3: Does a replacement elevator PCB board require programming?
Some replacement PCB boards require firmware configuration, parameter settings, or system-specific programming. Others may already contain the required software. The correct procedure depends on the PCB model and its role in the elevator control system.

Q4: Can a faulty elevator PCB board be replaced without changing the complete control system?
In some cases, an individual PCB can be replaced if the replacement is compatible with the existing controller, firmware, wiring, and connected components. A qualified technician should confirm the fault before deciding on replacement.

Q5: What information should I provide when sourcing a replacement elevator PCB board?
Please provide the original PCB part number, hardware revision, elevator model, clear board photos, and required quantity. SULAB can help review these details and check available replacement options.