• Privacy and Security with Edge computing, without sending and storing sensitive data to the cloud.
• Zero response time on events that need immediate actuation.
• Local storage to prevent data loss in case of temporary internet outages.
• Significant operating cost saving by minimizing the transactions with the back-end systems.

• SoC – Broadcom BCM2837 quad core Cortex A53 processor with VideoCore IV GPU
• System Memory – 1GB LPDDR2 RAM
• Storage – 4GB eMMC flash, 256 byte EEPROM
• RTC with integrated battery, User-controlled button, User-controlled LED
• Sensor – SHT21 temperature and humidity sensor
• Power supply – 5VDC via micro USB connector; 24V DC / 24V AC via screw terminals
• Dimensions – 155 x 86 x 58 mm

Connectivity

• 10/100M Ethernet port, optional Wifi 802.11 b/g/n at 2.4 GHz
• Wifi 802.11 b/g/n at 2.4 GHz
• Optional LoRaWAN radio module for either Gateway operation (8-channels) or Device operation (bidirectional communication with LoRa network servers).
• Available at 433MHz/868MHz/915MHZ
• Yodiwo’s own Network Server can optionally be integrated into Wisper Pro as well
• Serial – RS485 serial port, RS232 serial debug port
• USB – 2x USB 2.0 host ports
• Debugging / Programming – 1x micro USB OTG

Expansion

• 6x digital inputs via screw terminals (for dry contacts or S0 interface)
• 4x analog inputs (0-5V) via screw terminals
• Dallas 1-wire bus via screw terminals
• 1x RJ14 connector for I2C bus peripherals
• 1x XBee module compatible connector for ZigBee and other RF modules
• 3x expansion headers with additional GPIO, SPI and I2C bus connections