Gathering the best and most experienced IC design team in China, Quanray Electronics research and development of UHF RFID chip, is one of the bests in China, and leader in the world.
Qstar-7X is an Internet of things (IOT) RFID chip that conforms to EPC global Gen 2 protocol. This RFID chip has excellent read sensitivity and write sensitivity. In addition to supporting single port antenna port, it can also support dual-differential antenna ports which can enable compact Omni-directional tags and improve item-level read reliability.
Read sensitivity up to -21dBm（Sensitivity on a dipole antenna）
Write sensitivity up to -17dBm（Sensitivity on a dipole antenna）
Storage temperature range: -55℃ ~ +125℃
Operating temperature (Toper): -40℃ to +85℃
EPC global Gen 2V2 and ISO 18000-6C
EPC Bank: 528 bits (Maximum, Include 16 bit CRC and 16bit PC, details check Memory Map)
TID Bank: 96 bits
Reserved Bank: 64 bits
User: 512 bits (Maximum, details check Memory Map)
Block write（1 word or 2 word）
Block erase（1 word or 2 word）
Block Perma Lock function (Block size is 4 words)
Support single port antenna port
Support dual-differential antenna ports
Flexible memory architecture between EPC & USER
Automatic antenna tuning
Item Level Tagging (Apparel tagging)
Logistics/supply chain management
Retailing tagging
Tobacco Identifying
Stuff/Vehicle Access Control
Air baggage tagging
Pallet/Case tracking
Anti-counterfeit
Power Company Asset Management
Medical Health
Library Management
Automobile Tire Management
Jewelry Management
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