HF / NFC Embedded Reader – R835


HF | NFC: 13.56 MHz
ISO 14443A/B, 15693, 18092 NFC
Reading Range: Up to 10 cm
PanelMate Connector Interface
Integrated Antenna
Electrical Specifications
Power Supply3.3 ~ 5 Vdc
Power Consumption< 150 mA, standby current; < 1 mA (low power mode)
Operating Frequency13.56 MHz
Reading Distanceup to 8 cm*
AntennaIntegrated, nominal size: 55 × 30 mm
Baudrate9600…115200 bit/s, 115200 bits/s factory default
InterfaceTTL (3.3 V output levels, input is not 5 V tolerant)
ConnectorMolex PanelMate (53780) (PCB) 51021 (cable)
Mechanical Specifications
Dimensions58 × 34.5 × 4.5 mm
MaterialFR-4, Blue
Weight8 g
Mounting OptionScrewing
Environmental Conditions
Operating Temperature-20 °C to +80 °C
Storage Temperature-40 °C to +85 °C
Humidity5 % to 95 %, non-condensing
MTBF200’000 h
Supported Standards / Tags
ISO 14443A and compatible


MIFARE® Classic Mini / 1K /4K, MIFARE Ultralight®, MIFARE Ultralight® C, MIFARE Ultralight® Nano, MIFARE® DESFire®EV1, MIFARE® DESFire® Light, MIFARE® Smart MX, MIFARE® Plus S / X, MIFARE® Pro X, NTAG 21x, NTAG 424

Read UID only:

MIFARE® DESFire, MIFARE® Pro X, MIFARE® Plus S / X, read UID only of all other ISO14443A RFID tags

ISO 14443B and compatibleSRI4K, SRIX4K, AT88RF020, 66CL160S, SR176
ISO 15693 and compatibleEM4135, EM4043, EM4x33, EM4x35, I-Code SLI/SLIX/DNA, M24LR16/64, TI Tag-it HF-I, SRF55Vxx (my-d vicinity)
ISO 7816PSAM T=1
ISO 18000-3M3 and compatibleI-Code ILT-M
SDK Information
Supported OS
Windows 7, 8, 8.1, 10
Supported LanguagesC++, Binary command protocol
Demo SoftwareWindows
Applicable Standards
EMCEN 301489-1:2012-04 (v1.9.21),
EN 301489-3:2013-12 (V1.6.1)
Radio RegulationEN 300330-1:2015-08 (V1.8.1),
EN 300330-2:2015-08 (V1.6.1)
SafetyEN 60950-1:2014-08,
EN 62369-1:2010-03,
EN 50364:2010-11
RoHS 2EC Guideline 2011/65/EU
and amendment 2015/863
EN 50581:2012 (valid till 2024-07-07)
EN 63000:2018
REACHEU Guideline 1907/2006, updated by 2020/171/EU
CertificatesFCC, CE, IC***

*Reading Distance depends on Tag, Antenna and Environmental Conditions.
***Only available for some Versions.

The RFID HF | NFC Embedded Reader – R835 is a complete OEM RFID reader and writer, which is compatible with Windows, Linux and Android devices.

Thanks to an integrated antenna it can be used efficiently in many applications.
Its integrated antenna transmits data at a speed of up to 115,200 bits per second.

The RFID HF | NFC Embedded Reader – R835 is small and compact held in the dimensions 3.45 × 5.8 × 0.45 cm.

Its serial-based interfaces, TTL and RS485, allows an easy and fast integration into existing electronics or a fast-paced new development of high-end identification applications. In addition, the USB und USB HID versions are available with a PC/SC interface for payment solutions.

RFID HF | NFC Embedded Reader – R835 is suitable for many applications within the medical area, in vending machines or EV chargers for payment processing or also in the context of access management.

Different versions are available: DESFire, PSAM, Multi-Protocol & MIFARE

The RFID HF | NFC Embedded Reader – R835 series supports the standards ISO 14443 A/B, ISO 15693 as well as a variety of NXP MIFARE® tags.

Application areas
  • Access Control
  • EV Chargers
  • Mobile Computers
  • Medical Devices
  • Vending Machines
  • Laboratory Diagnostics

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