What does the elevator five-way mean? ......

Elevator five-way communication refers to the communication between the management center host, elevator car, elevator room extension, elevator top and elevator shaft bottom in elevator intercom system. The system can solve the problem of trapped people, and can also carry out elevator maintenance at ordinary times.

When elevator passengers are trapped due to power failure or elevator failure, they can use the system to call for help and communicate during elevator maintenance.

Extended data:

The product of elevator five-way communication system -GSM

Function introduction of GSM mobile phone network elevator five-way call system: multiple elevators can be connected without wiring, which is convenient for making external calls For wireless communication from the elevator to the duty room, the elevator shaft can use elevator cables of two spare lines.

One-button calling is convenient and fast, which can effectively solve the five-way intercom call between the monitoring center, the machine room, the car, the car roof and the pit. No wiring is needed, which saves a lot of expensive line costs; There is no need for wiring, which greatly saves the high construction cost of line laying.

When the first phone number is dialed and no one answers, you can hang up manually (tap this call button). Press the SOS button again, and the car extension will automatically dial the second phone number. Conversely, the car extension automatically dials the fifth phone number.

References:

Baidu encyclopedia-elevator five-way communication system