Key Features:
3.3V ~5V power supply, UART-TTL interface;
Tiny size, single-face laying components with stamp-hole;
Compliant with ISO14443A/B, ISO15693, ISO18092 Standard;
Option version of ISO7816 T=1 standard;
Read/Write or Read UID only working mode;
Available to operate DESFire PICC level, Application ID create/delete/format, etc;
Support MIFARE® DESFire standard Data file, Back-up Data file, Value file, Linear Record file, Cyclic Record file and Transaction MAC file creating, etc;
Available to operate MIFARE® DESFire PICC level, Application ID create/delete/format, etc;
External antenna, reading range up to 5~7cm
Technical Parameters:
Electrical Specification
Power supply DC 3.3V ~ 5V
Power consumption Max current<150mA, Standby current: <1 mA
Operation frequency 13.56MHz
Baudrate 9600~115200 bit/s ( default 115200bps)
Interface UART TTL
Antenna External, UFL/Molex connector, or stamp hole
Reading range Up to 4 cm ~ 10 cm( depends on antenna and cards)
Mechanical Specifications
Dimension 22mmx42mmx3mm (LxWxH)
Weight 6g
Material FR-4, Blue
Model CHK322MT---Desfire version
CHK323MT---PSAM version
Environmental Conditions
Operation temperature -20°C～ +80°C
Storage temperature -40°C～ +85°C
Humidity Relative humidity 5%～95%
Supported Standard/ Tags
ISO14443 A
Read/write:
MIFARE® Classic 1K /4K, MIFARE Ultralight®, MIFARE Ultralight® C, MIFARE® DESFire®EV1, MIFARE® Smart MX, MIFARE® Plus S / X, MIFARE® Pro X, NTAG 21x
Read UID only:
Read UID only of all other ISO14443A RFID tags
ISO14443 B SRI4K, SRIX4K, AT88RF020, 66CL160S, SR176
ISO15693 EM4135, EM4043, EM4x33, EM4x35, I-Code SLI / SLIX, M24LR16/64, TI Tag-it HF-I, SRF55Vxx (my-d vicinity)
ISO7816 PSAM T=1 (optional)
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