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| author | bvernoux <bvernoux@gmail.com> | 2019-11-23 18:21:01 +0100 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2019-11-24 20:23:51 +0100 |
| commit | f641d8d918a6310153568a53048ce3222886e8bd (patch) | |
| tree | 3daac37d59aea8477c88ae04bacdb3deaec4ba9c /nfc/iso_iec_15693/README | |
| parent | 89a0671b9f4c636fa99d72291d3e3878afc355d5 (diff) | |
| download | sigrok-dumps-f641d8d918a6310153568a53048ce3222886e8bd.tar.gz sigrok-dumps-f641d8d918a6310153568a53048ce3222886e8bd.zip | |
NFC ISO/IEC 15693 vicinity reader / tag capture with demodulation
Diffstat (limited to 'nfc/iso_iec_15693/README')
| -rw-r--r-- | nfc/iso_iec_15693/README | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/nfc/iso_iec_15693/README b/nfc/iso_iec_15693/README new file mode 100644 index 0000000..86cbde1 --- /dev/null +++ b/nfc/iso_iec_15693/README @@ -0,0 +1,35 @@ +------------------------------------------------------------------------------- +NFC ISO/IEC 15693 vicinity reader / tag capture with demodulation +------------------------------------------------------------------------------- + +This is an example of an NFC ISO/IEC 15693 vicinity reader / tag capture +with demodulation. + + +Hardware setup for the capture +------------------------------ + +* HydraBus v1.2 + HydraNFC Shield v1.1 + * Using firmware HydraFW (HydraBus) v0.9-beta-92-g3c34dfd 2019-10-12 +Tag ISO/IEC 15693 Vicinity ICODE SLI/SLIX (uID RW) +* CH1 connected to HydraBus/HydraNFC PA5 + * Capture HydraNFC reader clock 13.56MHz +* CH2 connected to “Calibration Coil ISO 10373-6” + * Capture NFC signal between NFC Reader & NFC Vicinity Tag +* Impedance Adapter 50 Ohm (also called Rigol Impedance Adjuster 50 Ohm) + used on CH2 with "Calibration Coil ISO 10373-6" + * PL-50 (50 Ohms +/-1%, 2 WATT, DC - 1GHz) +* PicoScope 3406DMSO (8bits @ 1 GS/s, Memory 512MS) +* Picoscope v6.x software on Windows 7 SP1 64bits + +NFC ISO/IEC 15693 Vicinity read UID capture was demodulated with an Octave +script which creates CH3 & CH4 and all channels are displayed with PulseView. + + +Capture details +--------------- + +CH1: connected to HydraBus/HydraNFC PA5 (capture HydraNFC reader Clock 13.56MHz) +CH2: connected to "Calibration Coil ISO 10373-6" (capture NFC signal between Reader & Tag) +CH3: clock reconstructed from CH1 / CH2 to decode CH4 +CH4: filtered data envelope reconstructed from from CH1 / CH2 |