Hand Held Unit

Hand Held Unit is a in house made low cost hand held unit which is having modular structure. It has an inbuilt ARM cortex computer and semtech packet forwarder

Technology

Main System: CPU - ARM Cortex A7 600 Mhz; RAM 512 MB, 8 GB Flash Memory
LORA/RF System: SX1308 gateway chip SPI based, Full uplink 8 channels, 1 downlink channel @IN865 band; RX Sensititvity: -139dB-m(LoRa); TX Power: 20dBm
Connectivity: 802.11 b/g/n wireless LAN
Battery Charging Timing - 4 Hours
Battery Backup -12 Hours
Antenna: Outdoor IP65 with outdoor antenna @ 5dBi
Storage: SD Card to extend/replace internal flash

Hand Held Unit

The hand held unit operates on physical layer and once the end devices sends the modulated data packets via Lora technology

Forwards the packets to the network server via the internet or LAN

One hand held unit can connect up to maximum 1000 end nodes in the radius of 300-500 meters for urban areas.

One or several hand held unit will receive the packet

Demodulates the Lora packets

Hand Held Unit

Hand Held Unit

Technology

Hand Held Unit

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