Key Features:
- DC3.3V ~5V power supply, UART-TTL interface;
- Lower power consumtion;
- Compliant with ISO14443A/B, ISO15693 standard;
- Support MIFARE® Classic 1K /4K, MIFARE Ultralight®/Ultralight® C,MIFARE® PRO, ISO14443A-4 contactless CPU card, I CODE SLI, TI 2048, etc;
- Connection way available with stamp-holes or 1.25mm Pitch Molex connection;
- External antenna, reading range up to 5 ~ 7cm
- External LED and BUZ available (external driver circuit needed)
PIN Definition:
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 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 |
5g |
|
Material |
FR-44, Blue |
|
Model |
CHK321MT |
|
Environmental Conditions |
|
|
Operation temperature |
-20°C～ +80°C |
|
|
-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, 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) |
|
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 upgraded
Brief Introduction:
Embeddable Multi-protocol RFID R/W Module CHK321MT, compatible with ISO/IEC 14443 TypeA/TypeB, ISO/IEC 15693 standards, and support all kinds of standard IC cards, including MIFARE Classic family, MIFARE Ultralight/Ultralight C, NTAG series and I CODE SLI-X cards/tags, etc.
It has Anti-collision ability and can be operated with multiple cards or single card accordingly.
It works with UART TTL interface, DC 3.3V ~5V lower power consumption, optional with different sizes rfid antennas coils for specific requesting reading range from 5 -10cm.
TTL Multi RFID Reader/Writer
-
ModelCHK321MT
-
BrandCHIKEK
