MATRIX SM1251SMD Second-Generation Module User Manual
This user manual is for the SM1251SMD Second-Generation Module by MATRIX COMSEC PVT. LTD. The ready-to-use system-on-module supports 125KHz proximity RFID applications with an integrated Arm Cortex microcontroller and analog-front-end. It automatically decodes RF signals and supports Temic T55xx transponders with Manchester RF/32 and RF/64 modulations and EM4100/02. The module has a compact 2.2 x 2.0 cm SMD20 package, a wide supply voltage range, and compatibility with different modules, making it easy to integrate into existing motherboards.