Kunshan QuanBao Electronic Ltd. 1.Product Introduction OM9663 is the main chip used on QB-RS663 RFID reader model.OM9663 is the multi- protocol RF read card IC launched by NXP company.It is RF card reading IC with most supported protocols so far. OM9663 is a highly integrated transceiver chip, which is used on non contact communication for 13.56MHz.
Kunshan QuanBao Electronic Ltd. 3.Product Technical Specification Electrical Specifications Working Current 40-60mA@ DC 12V Idle Current 5-10mA@DC 12V Sleep Current <80uA Peak Current <80mA Working Frequency 13.56MHz +/- 0.3KHz Communication Distance ≦4.5cm@DESFire Mechanical Specifications Product Size: 65mm×42mm×6mm Working Temp(℃) -40~85 Storage Temperature(℃)
Kunshan QuanBao Electronic Ltd. Pin Name Function +12V Power supply The power supply current should more than 100mA,LDO is recommend Power supply ground RS232 RXD User TXD RS232 TXD User RXD Power supply ground 7.Communication protocol The communication is initiated by the host computer (command packet),and the reader- board returns ACK data (response packet) after receiving the command.
Kunshan QuanBao Electronic Ltd. DATA:data field (optional fields: there is no data in the data field when LEN is 0x0000) LRC:Parity Check Codes, byte by byte or value of all data in the packet (excluding the start character of 0x02 and the end character of 0x03) 0x03:terminator...
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Kunshan QuanBao Electronic Ltd. Uid_Len 1 byte uid length card unique identification number Explain: After receiving the command, the card reader enters the automatic card searching state and returns the response. It will continue the automatic card search later. It returns new result when the card search result changes (from card to card free, or from card free to card present).
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Kunshan QuanBao Electronic Ltd. 10.Attention 1、 As the electromagnetic wave in 13.56MHz band can be absorbed by water and other liquids, and also reflected by metals,so the antenna position of the card reader module should be as far away from liquid and metal as possible, with clearance above 2cm .
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Kunshan QuanBao Electronic Ltd. 3. RF exposure statement This equipment complies with radio frequency exposure limits set forth by the FCC for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 cm between the device and the user or bystanders.
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