Key Features:
DC3.3V ~5V power supply, UART-TTL interface；
Compliant with ISO14443A standard,
Read/Write or Read only UID of MIFARE® Classic 1K /4K,MIFARE Ultralight®, MIFARE Ultralight® C etc
Available with E-wallet increment, descrement, backup value, etc;
External antenna, reading range up to 5 ~ 7cm
External LED and BUZ available ( external driver circuit needed)
Technical Parameters:
Electrical Specification
Power supply DC 3.3V ~ 5V
Power consumption Max current：<50mA, Standby current: <1 mA
Operation frequency 13.56MHz
Baudrate 9600~115200 bit/s ( default 9600bps)
Interface UART TTL
Antenna External, stamp hole
Reading range Up to 4 cm ~ 10 cm( depends on antenna and cards)
Mechanical Specifications
Dimension 25mmx16.5mmx2.8mm (LxWxH)
Weight 3g
Material FR-4, Blue
Model CHK302MT
Environmental Conditions
Operation temperature -20°C～ +80°C
Storage temperature -40°C～ +85°C
Humidity Relative humidity 5%～95%
Supported Standard/ Tags
ISO14443A Read/Write:
MIFARE® Classic 1K /4K, MIFARE Ultralight®, MIFARE Ultralight® C, NTAG 21x
Read UID only:
Read UID only of all other ISO14443A RFID tags
SDK information
Demo software WINDOWS, C# language
Files Comprotocol document
API document
User Manual
Demo.exe
Note: Other functions and details to be continued and upgrade
