Nfc Dual Frequency Door Rfid Access Control Slave Reader Elevator Security 13.56 Mhz Keypad Metal Smart Card RS485 TTL Optional
This product is a high-end, ultra-thin, all-metal, high-end product customized by our company for the majority of users.
The card has the characteristics of fast response, long sensing distance, stable performance and convenient installation. Widely used in state organs, public security prisons, finance, electricity, education
Institutions, intelligent communities, building properties, enterprises, troops, hotels, large factories and mines, transportation and other fields, with a comprehensive software management platform,
Medium to high security requirements can be achieved.
This is a very practical contactless card reader, without any driver, it is developed with RFID radio frequency technology, card and card reader
No contact, no loss, can penetrate non-metallic objects, with high receiving sensitivity, low operating current, single DC power supply, high cost performance
It is suitable for access control, parking lot, elevator floor control, attendance, consumption, patrol, self-service banking, conference check-in, building intercom, water control, electricity
Control and other smart card fields.
1. Confirm the electric voltage (DC12V) and
differentiate positive anode and cathode of
power supply
2. When external Power is used, make sure
sharing the power with Controller Box or
using the same GND
3. The wire connects reader to controller,
advise use 8 cores stranded twisted pair
cable(among them, three strands are
spare, if no need reader show illegal card s
by sound and light, LED wire can not be
used, data wire Data1 Data0 are twisted
pair would be better, we suggest sectional
area are 0.22 square millimeter at least.
The length should not exceed 100meters.
shielded wire connect to GND
