Parallax Read Write 54 x 85 mm Rectangle Tag

This RFID Read/Write transponder tag is part of the EM Microelectronic-Marin SA EM4x50 family and is designed to work with our RFID Read/Write Module, Serial or RFID Read/Write Module, USB. Each tag contains a unique, read-only serial number (one of 2^32, or 4,294,967,296 possible combinations) and 116 bytes of user data area stored in a non-volatile EEPROM (Electrically Erasable Read Only Memory). The user data area can be optionally secured with a 32-bit password to allow only authorized read and write operations.

Features:

• Thin package makes it ideal for access badge applications
• Both sides are fully printable with offset, thermo-transfer and dye sublimation printing
• Designed to resist common stress known from access control and time attendance systems
• EM Microelectronic-Marin SA EM4x50 family chip
• 125 kHz operating frequency
• Dimensions: 54 x 85 mm (2.125 x 3.365 in)

Application Ideas:

• Room access
• User authentication
• User data storage

Notes:

• These tags are NOT compatible with the read-only devices RFID Card Reader Serial or RFID Card Reader USB.
• Not recommended for use in direct sunlight. Use RFID R/W Round Tags instead, as they are made with a more rugged outer casing.
• In accordance with U.S. Patent Nos. RE40,145; 5,817,207; 6,036,099; 6,214,155; 6,514,367; and 6,557,766.