China 4/6/8/10 Button Model Industrial Wireles Remote Controller for Crane and Electric Hoist, Find details about China Remote Controller, Lifting Equipment from 4/6/8/10 Button Model Industrial Wireles Remote Controller for Crane and Electric Hoist
TECHNICAL PARAMETERS | |
Product name | Industrial wireless remote controller |
Button | 8buttons: direction buttonx6; Stop buttonx1;Alarmx1 |
Powerless warning device | Battery voltage lower warning device,when voltage is low,it can cut off the power automatic |
Distance range | 100m |
Using environment | -35ºC~+80ºC |
Protection grade | IP65 |
Safe code | 4.3billion difference |
Signal launcher power source | DC3V( double A battery*2pcs can use 3months) |
Signal receiver power source | AC380V/220V/36V OR DC12V/24V(optional) |
Safe key switch | Avoid the unauthorized user use it |
Remote control of remote control distance (Remote distance of RF Remote Control) factors are the following:
Transmit power
The transmission power is large distance, but the power consumption is large, easy to produce interference;
Receiving Sensitivity
Receiver sensitivity increases, remote control distance increases, but susceptible to interference caused by malfunction or out of control;
Antenna
Using linear antenna, and parallel to each other, remote control distance, but occupy a large space in the use of the antenna elongated, straightened to increase the distance from the remote control;
Height
The higher the antenna, the farther away from the remote control, but subject to objective conditions; Block
The use of the wireless remote control using the national UHF band, the propagation characteristics and optical approximation, linear transmission, diffraction is smaller, between the transmitter and the receiver if the wall barrier will greatly discount remote control distance, if it is reinforced concrete walls , Because the conductor of the absorption of radio waves, the impact even more.