Wireless elevator floor call device elevator construction special elevator junction box

FAQExplainCommunication FailureThe protective ground wire of the coupler is grounded in the middle ground, and the protective earth wire and the ground wire in the hanging basket are not connected.Poor communicationHigh resistance caused by ground wiring and/or poor connection.Interference caused by electric motorCables require

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Wireless Elevator Floor Call Device Special Elevator Junction Box for Elevator Construction
FAQExplain
Communication FailureThe protective ground wire of the coupler is grounded in the middle ground, and the protective earth wire and the ground wire in the hanging basket are not connected.
Poor communicationHigh resistance caused by ground wiring and/or poor connection.
Interference caused by electric motorCables require better sheielding.

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