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LF HDX RFID Reader Module – LMD1

Type: Reader Module

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Category: Industrial IoT Tag: LF

LMD1
LF HDX RFID Reader Module Supporting HDX Transponders

LMD1 is a low-frequency HDX RFID reader designed for RFID communication at 134.2 kHz. This LF HDX RFID Reader Module supports widely used standards including ISO 11784/11785 and the SEMI E144-compliant transponder, providing read and write functionality for low-frequency HDX RFID transponders such as SIC379, SIC479, SIC73F1, and SIC73WR.

Key feature of LMD1 LF HDX RFID Reader Module is a compatible standard protocol, which is suitable for industrial automation applications, especially wafer carrier systems, where accurate item identification at every step is critical, ensuring smooth workflow operation.

Highlight Features

Support Low-Frequency HDX RFID Reading / Writing
Fully Compatible Pins and Protocols with Existing Module in the market
Support Reading and Programming to SEMI-E144 Transponder
Support Silicon Craft’s LF HDX transponders :
• SIC379/SIC479
• SIC73F1
• SIC73WR

Product Attributes	Description
Product Name	LMD1
Communication
Protocol	SEMI E144-0312 ISO 11784/11785 (HDX) FSK
Transponder Support	• Read/Write and Read Only Transponders • Multipage Transponder (SIC73F1) • Silicon Craft HDX RFID Product (SIC379 / SIC479 / SIC73WR)
Communication Interface
Host Protocol	• Compatibility Mode Protocol (CMP) • Simplify Code Mode Protocol (SCP) • User-Defined Bitstream Mode Protocol (UBP)
Host Interface	• UART (SCI, RS-232) • USB (USB-CDC, Handshake)
Development
Host Programming	High level Command & Response Support
Power
Supply voltage	• Supply Voltage (VSP and VSL Pins) : 2.7 V – 5.5 V • Supply Voltage (USB Circuit) : 4.0 V – 5.5 V
RF Performance
Operating Frequency [kHz]	134.2
Recommended Antenna	Inductance 47 µH with Q-factor 16
Other
Form Factors	• 30-Pin Dual In-line (DIL) Module • Dimension : 38.9 mm x 29.7 mm x 12 mm