RFID Card Reader - Serial Interface (ของแท้จาก Parallax, made in USA คุณภาพสูง)

The RFID Reader Module can be used in a wide variety of hobbyist and commercial applications, including access control, automatic identification, robotics, navigation, inventory tracking, payment systems, and car immobilization.

There are a variety of transponder tags that come in different packages. Each tag has a specific range that is within 10% of the given distance for each type of tag. The reason for the 10% is due to environmental conditions and RFID modules.

Key Features:

• Low-cost method for reading passive RFID EM4100 family transponder tags
• 2400 baud serial interface
• Enable input allows module to be enabled/disabled by software
• Bi-color LED for visual indication of status

Detail Features:

• Reads 125 kHz Tags, EM4100 Family
• Power requirements: 4.5 to 5.5 VDC
• Communication: Serial at 2400 baud (8N1)
• Dimensions: 2.45 x 6.25 x 0.22 in (62.2 x 82.5 x 5.57 mm)
• Operating temp range: -40 to +185 °F (-40 to +85 °C)

Application Ideas:

• Robotics
• Payment Systems
• Automatic Identification

Note: 
This device can be connected to a PC serial port using a MAX232 line driver.

Downloads and Documents: