Entrance guard installation location how to choose?Where is the installation is better?
2023-10-21 00:00:00
if it is a concrete or stone walls, can use of pipeline external or avoid the marble;
if it is a steel or stainless steel door, to avoid metal door installation, can put the door installation position of the metal cutting, high in the entrance guard cushion 2 cm;
in order to ensure that the increase of the communication effect and future equipment upgrades, installation location of access control and management computer also should pay attention to.If the entrance guard and computer use is RS485 communication line, is more than 800 meters, it is best not to said although the theoretical length is 1500 meters.A computer can manage door 255 entrance guard, if you install a lot of entrance guard, can use DR6704 equipment in our company, if it is the communication distance is too long, can be used 485 amplifier, guarantee normal communication.In addition also note, at the end of the communication line equipped with a 120 & Omega;Grounding resistance, computer management requirements.
well, entrance guard finished installation position should pay attention to the place is introduced, and then we say the selection of wire and cable connection links, divided into the card reader and controller of electric control lock and controller, push button and controller, controller and the controller and the controller and the several computers connected to the Internet line.