Transmissor dpt gprs+lora+wifi cirrus

Cirrus 4t is the state of the art gprs/ ethernet/wifi/gps/radio main board for connecting any kind of objects to the nuva. 4 layer ul pcb, for meeting most strict emc and electrical safety requirements cortex l4 ultra low consumption processor from st, with 256kbyte flash and 64kbyte ram 2g/3g/4g/nb-iot modem options by means of on board low cost quectel m95/ug95/ec91/bc95 modem. rs485 - modbus-rtu. 16 mbit flash for long onboard data logging. ethernet 10/100t plugin option. wifi esp wroom2 low cost modem lora sx1276 long range wireless module iee 802.15.4 module option for 6lowpan networks interface. bluetooth 4.2 / 5.0 low energy / bluetooth ready phone line simulator for legacy telephonic systems with modem simulation. 3 analog / digital input 1 optocloupled input. 2 open drain ouputs + 1 analog 0-10v output 4 x 5amp/220v power relays on ethernet plugin option. multi chemistry battery charger, or 7.4lipo / 13.8v lead and 24v lead batteries. micro usb connector. on certification proces.