How to select an RFID gatekeeper card reader?
The IC card reader is an important part of the access control system and a key device for signal input. If the access control system is compared to a person, the reader is like a human eye. If a door guard system controller and electric lock are good, if the quality of the card reader is not good, the door will not open, which will affect the acceptance and use of the project.
Classification
A contact or non-contact card reader is divided from a card reader's distance.
The card reader is divided into single-interface card reader, double-interface card reader, and multi-card holder contact reader.
From the interface point of view, the card reader mainly includes a parallel-port card reader, serial-port card reader, USB card reader, PCMCIA card reader, and IEEE 1394 card reader.
The card reader can be divided into two types from the card reader protocol, one is a 485 card reader, and the other is a Wigan card reader. Wigan 26 and 34 protocols, both of which are conventional protocols.
The IC card reader can be divided into an IC card reader and an ID card reader. IC card reader is a kind of non-contact IC card reader. This series of equipment is used in gatekeepers, attendance check-in, conference check-in, highway, tourism, parking lot, bus fare, shopping mall consumption, a membership system, and various application systems.
The ID card reader is used to read ID cards. The reader supports plug-and-play and can be unplugged and unplugged freely during use without a power supply. After the USB port is connected to the card reader, the card reader starts to self-check and initialize, and then the card reader is successfully initialized and enters the waiting card state.
ID Card Reader, Information Inquiry, Internet Cafe Registration, Book Lending, Conference Check-in, Access Control, etc.
How to select the card reader?
One: Select an ID card reader or an IC card reader.
ID Card Reader is a common name for a non-contact IC card reader. The performance and price of ID card readers are better than IC card readers and IC card readers.
Two: Do you choose a sealed or unsealed card reader?
The reason is: even if the glue is sealed, the buzzer is exposed outside, and the water will damage the reader. The glue is made of resin.
Working Principle
The card reader emits electromagnetic waves at a fixed frequency, usually 13.56 MHz when the induction card enters the electromagnetic radiation range of the card reader.
Author: Written by Anna Zhang from S4A INDUSTRIAL CO., LIMITED
Factory Address:Building S4A, South Third Lane, Qiuyuling Street, Zhangkeng Village, Hengli Town, Dongguan City, Guangdong Province Office Address:#601,floor 6 ,building 1,JINFANGHUA industrial zone, Bantian St. Longgang Dist. Shenzhen, PRC.
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