Wire color, black, blue, brown, the representative of what, anxious. The The The The The Thank you
The video line follows the cable with the elevator. Car roof camera power in the car to take 220V DC power. The phone is connected directly to the pit.
Is the charge line is not long enough to unplug the charger plug connected with the charger. Basically nothing to use.
In the extension of the road inside the cable with a cable 5 meters 10 meters can be good! The best near the bargain better, so as not to cause the video line drag. The consequences are very serious, but with the cable to see how the installation of the elevator! If it is on the top floor of the video line also on the line of cable in the middle of the hoistway, and you also end in the middle of the hole, holes to the weak wells of the video line and then extended the electric wells down the stairs to the monitoring room, the camera power on the top of the car Electricity! In fact, not complicated
