User Manual

GMMC Pocket NFC Reader/Writer

13.56 MHz Multi Standard USB NFC Reader/Writer

Manual version 1.2

Introduction

The Pocket NFC reader/ writer is USB connected and powered and operates at 13.56 MHz. The

Pocket NFC reader offers different tag related functionality and USB communication modes.

If the tag is out of communication distance or if the communication is disturbed by harsh

environmental noise, the implemented automatic tag detection reestablishes the reader-tag

communication link

Independent from the analog RF circuitry, responsible for RF performance and communication, three

different digital USB host interface configurations are available.

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GMMC Pocket NFC Reader/Writer 13.56 MHz Multi Standard USB NFC Reader/Writer Manual version 1.2 Introduction The Pocket NFC reader/ writer is USB connected and powered and operates at 13.56 MHz. The Pocket NFC reader offers different tag related functionality and USB communication modes.
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Pocket NFC Reader / Writer User Manual    USB VCOM (Virtual COM port) via CDC (communications device class) USB CCID (chip card interface device) is a USB protocol that allows a smartcard to be connected to a computer via a card reader. USB KBD (Keyboard) as part of the USB HID (human interface device class) specification for computer peripherals.
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Pocket NFC Reader / Writer User Manual Regulatory Statements Labelling requirements This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
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Pocket NFC Reader / Writer User Manual Electrical and physical parameters Power supply Host Interface Card polling  Optical interface Operating temperature Approvals Supply Current Physical Dimensions LxWxH USB bus powered 5.00 [V] (+0.25−0.60 V) USB A connector After power up RF field is turned. A Tag discovery loop is started until communication between reader and tag is established.