Early Generation Dual Board based on M16C processor
Dual board meter, older design, brain/network board top
Dual board meter, older design, brain/network board bottom
Dual board meter, older design, metering board top
Dual board meter, older design, metering board bottom
Generation 4 based on M16C processor
Blank PCB Components side
Blank PCB Screen and Buttons side
PCB with EM250 Zigbee chip and lower accuracy Teridian chip
PCB with EM357 Zigbee chip and higher accuracy Teridian chip
Generation 5 smart meter based on ARM Cortex-M processor
Top of Gen5 meter board with LCD screen
Top of Gen5 meter board with the LCD screen removed
Bottom of Gen5 meter board, ATSAM4C32 processor is under the large brown capacitor seen in the bottom middle of the PCB.
Red circled spots are missing 0 ohm resistors you need to solder bridge to enable JTAG connector to function.
