FB-9B Wooden Case Elevator Parts Intercom NKT12 1-1 B and Communication on Elevator Car Top

Elevator parts intercom high quality new elevator intercom elevator car top intercom NKT12(1-1)B

Functional features:

It has the characteristics of low noise, low attenuation and loud sound. It can realize multi-party intercom, allowing passengers in the elevator to communicate effectively with relevant personnel in the machine room, monitoring room, etc.
Scope of application:

 It is mainly suitable for elevators of brands such as Xizi Otis, Hangzhou Xio, and Xizi Unaid. It can be installed in the car control box, or used as an external auxiliary machine on the top of the car or in the pit.
Technical parameters:

 It is usually powered by DC6V or DC12V power supply, with a theoretical communication distance of 1.5km-3km, and has two-wire and four-wire wiring methods.
Installation method:

The auxiliary machine is generally installed in the car control box, on the top of the car or at the bottom of the well, and the main machine is installed on the wall of the machine room control cabinet and the monitoring room. Connect the power supply and related lines according to the instructions.

Installation precautions :
Installation location selection
Car auxiliary machine: should be installed in the car control box or in a position on the car wall that is convenient for passengers to operate, avoid obstruction and collision, and ensure that the microphone and speaker holes are not blocked to ensure clear voice.
Main machine (machine room/monitoring room): It needs to be installed near the machine room control cabinet or in a fixed position in the monitoring room. It requires good ventilation, dryness and dust-free, and stay away from strong electromagnetic interference sources (such as high-power motors and transformers) to avoid signal interference.
Car top/pit auxiliary machine: If it needs to be installed on the car top or pit, it is necessary to select a special waterproof and dustproof model, and do a good job of sealing to prevent the vibration and humid environment during elevator operation from affecting the performance of the equipment.