IDTronic – LF Embedded Module M890
The iDTRONIC LF Embedded Module M890 is a compact and versatile module series designed for short-range applications. It can be easily embedded into various devices and applications, making it ideal for access control and asset tracking solutions. With support for both 125 kHz and 134.2 kHz RFID LF frequencies, as well as read-only and read-write capabilities for various transponders, this module offers flexibility and compatibility.
It also features a wide choice of interfaces (TTL, USB VCP, RS232) and low power consumption, making it suitable for a range of applications. The module comes with a comprehensive SDK for easy development and integration.
Specification
- Compact size: 39.3 x 19.3 x 4.6 mm (TTL version)
- Power supply: 3.3 ~ 5 Vdc
- Power consumption: < 45 mA (TTL), < 70 mA (USB), < 60 mA (RS232)
- Operating frequency: 125 kHz + 134.2 kHz
- Reading distance: Up to 10 cm (depending on transponder type and environmental conditions)
- Supported standards: EM4100, EM4200, TK4100 (read-only), Hitag-S 256, Hitag-S 2048, Hitag1 (read-write), FDX-B (ISO/IEC 11784/11785)
- Interfaces: TTL, USB VCP, RS232
- Antenna connector: Molex Pico-Blade 53261 (PCB) 51021 (cable) for TTL, Molex Panel Mate 53780 (PCB) 51146 (cable) for USB and RS232
- Operating temperature: -20 degree C to +80 degree C
- Storage temperature: -40 degree C to +85 degree C
- Humidity: Up to 95%, non-condensing
- Certifications: FCC, CE
Benefits
Versatile and compact design for easy embedding in various applications and devices.
Wide range of supported LF RFID standards, including read-only and read-write capabilities, for compatibility with different transponders.
Multiple interface options (TTL, USB VCP, RS232) and low power consumption for flexible integration and efficient operation.
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- Weight: 98 g
- Housing: Double-walled, rubber coated
- Color: Black, red
- Protection class: IP54
- Operating frequency: 13.56 MHz
- Transmitting power:5 W HF Reader IC
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- Memory: 256 KB RAM / 1 MB Flash
- Supported OS: USB: Win 10 (32 and 64 Bit) BLE: iOS from V13.3.1 & Android from V9.0
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- Humidity: 5% up to 95% (non-condensing)
- Certificates: RoHS, WEEE, CE, FCC, IC
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- Housing: Double-walled, rubber coated
- Color: Black, red
- Protection class: IP54
- Operating frequency: 13.56 MHz
- Transmitting power:5 W HF Reader IC
- Supported transponders: ISO 15693
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- Interfaces: USB Serial, Bluetooth LE V4.2 & V5.0
- Battery: 1300 mAh Lithium Polymer; 3.7 V
- Operating time: Up to 16 hours
- Indicators: 4 LEDs (red, green, yellow, blue), buzzer, vibrations feedback
- Keyboard: 4 keys (ON/OFF, Trigger 2 x configurable)
- CPU: Dual Core Processor
- Memory: 256 KB RAM / 1 MB Flash
- Supported OS: USB: Win 10 (32 and 64 Bit), BLE: iOS from V13.3.1 & Android from V9.0
- Bluetooth Interface: Zhaga Book 25 services and protocol
- Bluetooth LE GATT profile: FEIG Data Services and FEIG standard protocol
- Shock resistance:6 m drop on concrete
- Temperature range: Operation: -20 degree C up to +55 degree C, Storage: -20 degree C up to +60 degree C, Battery load: 0 degree C up to +45 degree C
- Humidity: 5% up to 95% (non-condensing)
- Certificates: RoHS, WEEE, CE, FCC, IC
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- Weight: approx. 0.5 kg (1.2 lbs)
- Housing: Insensitive surface with upper part made of plastic ABS and lower part made of plastic blade
- Color: Pad in black, upper part in similar RAL 9003 (white)
- Protection class: IP30
- Operating frequency: 13.56 MHz
- Max. transmitting power: 400 mW ±1 dB
- Supply voltage: 5V DC (via USB)
- Power consumption: max. 2.5 W
- Interfaces: USB 2.0
- Indicator, optical: 3 LEDs (green, red, blue)
- Supported transponders: ISO 15693, ISO 14443-A/B, (ISO 18000-3 MODE 1)*
- Reader modes: ISO Host Mode, Scan Mode**
- Temperature range: Operation:-25degree C up to +55degree C (-13F up to 131F), Storage:-25degree C up to +70degree C (-13F up to 158F)
- Relative air humidity: 5% up to 95% (non-condensing)
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- USB driver: Windows Server 2012 and 2016, Windows 10 and 11; 32/64 Bit
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- Dimensions: 145 mm x 87 mm x 27 mm
- Power supply: 12 to 24 V DC, Power over Ethernet (PoE)
- Power consumption: max. 7 W
- Operating frequencies: EU (865 MHz to 868 MHz), FCC (902 MHz to 928 MHz)
- Output power: 50 mW to 500 mW, configurable
- Antenna connection: 3 x SMA plug (50 ohm), 1x internal antenna
- Interfaces: RS232 (-A) / USB Full Speed (-USB) / Ethernet (-PoE)
- Reader modes: ISO Host Mode, Buffered Read Mode, Scan Mode (-A and -USB), Notification Mode (-PoE)
- Supported transponders: EPC Class1 Gen2, ISO 18000-6-C
- Temperature range: Operation: -25 degree C up to +55 degree C, -25 degree C up to +45 degree C (PoE); Storage: -25 degree C up to +70 degree C
- Relative humidity: 5 % up to 95 % (non-condensing)
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- Dimensions: 144 mm x 84 mm x 18 mm
- Weight: approximately 105 g
- Housing: Plastic (ASA) / Acrylic glass
- Color: white / black
- Protection class: IP42
- Operating frequency: 125 kHz
- MTBF: 500,000 h
- Supply voltage: 5 V, USB Bus powered
- Current consumption: max. 140 mA
- Antenna: integrated
- Interface: USB Full-Speed (12 MBit/s)
- Optical indicators: 2 LED (Green: Power and online/offline Blue: Transponder communication)
- Operation mode: Polling-Mode
- Supported transponders: 125 kHz Read Only transponders, 125 kHz Read / Write transponders
- USB CDC device driver: Windows 2000 SP4, Windows Server 2003, Windows XP SP2, Vista 32 Bit
- EEPROM: 512 Byte (1 x 106 write cycles)
- FLASH: 128 Byte (firmware update in application possible)
- Temperature range: Operation: -20 degree C up to +60 degree C, Storage: -40 degree C up to +85 degree C
- Relative air humidity: max. 95% (non-condensing)

