902-928mhzrfid ultra-high frequency mini headphone interface card reader mobile phone audio jack card reading elf
It is a portable small card reader that can be connected and used with intelligent system platforms such as iOS and Android through a 3.5mm headphone interface, changing the original ultra-high frequency electronic tags that must use dedicated reading and writing equipment to miniaturize, lower cost and civilize ultra-high frequency readers and writers, and promote the real popularization of RFID application system engineering. 1) Support ultra-high frequency (UHF) tag protocol ISO18000-6C 2) Support intelligent system platforms such as ios and Android 3) Communication interface: 3.5mm audio interface (normal headphone interface) 4) Reading distance: 50cm (depending on the size of the label) 5) Working duration: 3 hours of continuous work, 30,000 queries can be 6) Material: ABS+PC engineering plastic 7) Size: 42mm*48mm*15mm 8) Weight: 35g 9) Battery capacity: 550mA 10) Charging method: USB 5V/0.5A, charging for 2 hours 11) Working ambient temperature: -20℃~60℃ 12) Indicator status: ① Normal work: Green light is on ② Reading the label EPC: Green light is
flashing ③
, read Tag USER area data: green light flashes ④, device abnormality: light does not light ⑤, battery capacity Low: green light keeps flashing slowly (low power alarm, please charge as soon as possible) ⑥, battery capacity ultra low: green light keeps flashing quickly (low power stops use, card cannot be read) ⑦, charging medium: red light keeps on ⑧, charging complete: red light turns off
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