A car-top interface board for elevator signal collection, door-control outputs and communication with the main control system.

| Parameter | Specification |
|---|---|
| Supply | 24 V DC |
| Communication | CAN-BUS |
| Inputs | Door-position, inspection and safety-status signals |
| Outputs | Door-control and auxiliary relay outputs |
| Load input | Analogue load-sensor input |
| Maximum system floors | 64 |
| Maximum system speed | 4.0 m/s |

The exact product image shows a green elevator control board with multiple relays, terminal blocks and plug connectors. This confirms visible construction only; hidden ratings and functions require source documentation.
Match the complete part number, board or cable revision, connector keying, mounting points and original installed hardware.
Confirm supply, I/O or communication interface, connector pinout, hardware/firmware revision and installed controller generation from the exact label and system documents.
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