intercom

Techniques for Wiring and Fault Diagnosis of Elevator Bus-Type Intercom

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Techniques for Wiring and Fault Diagnosis of Elevator Bus-Type Intercom

This article is dedicated to those who are overwhelmed by too many messy wires and don’t know what to do… The five-party intercom is one of the emergency rescue features of elevators, and it is a mandatory inspection item during elevator installation acceptance and annual inspections. In our community, the intercom between the car and … Read more

How to Easily Set Up a Self-Organizing Network Intercom?

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How to Easily Set Up a Self-Organizing Network Intercom?

The BF-TD930 self-organizing digital intercom is developed based on TDMA and DMR/PDT technologies, featuring a user-friendly full keyboard design, and a body made of ABS+PC materials that is wear-resistant and drop-resistant, suitable for various harsh working environments and high-intensity communication needs. It supports full-duplex communication, IP68 protection level, multiple safety warning guarantees, satellite positioning, and … Read more