Access card RFID card reader 125K RF microcontroller serial port DIY modification ID card decoding module

Products > Module > Access card RFID card reader 125K RF microcontroller serial port DIY modification ID card decoding module

Access card RFID card reader 125K RF microcontroller serial port DIY modification ID card decoding module

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Description
ID card decoding module
Product size
5 x 2.9 x 0.5cm
Power supply voltage
DC5V
Working current
26ma
Current after induction card
20ma
Sensing distance
The measured distance of the large card is 1-2.3cm (Typical values greater than 1.5cm, customization is available for further distances of 3-6cm)
Output terminal voltage
 around 4.3V (when powered by 5V)
Support type
Supports reading ID cards, ID access cards, VIP keychain ID card numbers
Baud rate
Supports 4 optional baud rates, namely 4800, 9600, 57600, and 115200bps
Storage card number
A total of 0-34 card numbers can be stored, with a total of 35 ID cards
Supporting ID card chip model
125K TK4100
Output terminal voltage
around 4.3V (when powered by 5V)
Interface
1 TTL serial port, 1 output port
Working temperature
-20 ℃ to 70 ℃
Working principle
After sensing the ID card, this module actively decodes and outputs a 10 digit card number. If the IO port of a registered card
also outputs a high level


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