Data Center Security’s Main Board , It Has Dual CPUs ( STM32H7 & STM32F1 ) LCD Driver , 50pin Connector and up to 10″ LCDs Capacitive Touch Driver up to 10″ . GPRS Connectivity ( PPPos Protocol ) . Ethernet Based Controller With Embedded Http-Web-server and SNMP V2 & V3 Support . Ethernet Based Bootloader For Over-the-Air Firmware Update . Over-the-Air Firmware Update Through GPRS-Modem . RS485 Connection As A Shell Interface for configuration , Setup and Firmware Update CAN Connection For Connecting With Variety of Devices . Voltage And Current Meter For an Industrial Device in an environment full of Transformers , Inductive Loads and EMI emissions . Long Range ( LoRa ) Connectivity . Wide Input Voltage Range ( 0 <-> +100V ) With 50mV Accuracy . Wide Current Sensing Range ( 0 <-> 20A ) With 50mA Accuracy .
Design Sections
Schematics PCB Firmware Design
Key Part Of the Design
Dual CPU STM32H7 STM32ّ1 50PIN-LCD CAPACITIVE TOUCH SDRAM NOR-FLASH SPI-FLASH SD-CARD ETHERNET GPRS-MODEM FINGER-PRINT RS485 CAN EEPROM ONE-WIRE SENSOR LoRa Voltage Input ( 0 <-> +100V ) Current Meter ( 0 <-> 20A ) Wide Operating Vin ( +8V <-> +60V ) with polarity Protection