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Jurgen Hand-Held Unit
Jurgen Hand-Held Unit is a LoRaWAN HHU that suitable for Walk-by / Drive-bysolution. HHU can be used for remote meter reading, remote valve operation, RF noise analysis, packet error detection, etc.
Product Detials
Specifications
Items | Parameter | Specifications |
| Hardware | Module | LoRa module, GPS moudle, WIFI / BLE moudle |
Sensor | Temperature Sensor | |
Kernel | STM32476X | |
Clock | 12MHz | |
Size (mm) | 167*67*27 | |
Interface | Mini USB | |
Power supply | Rechargeable built-in lithium battery | |
Storage | SD memory card | |
Standby Current (Interview Screen) | 21.8 mA | |
Shutdown Leakage Current | 36 uA | |
Transmit Power | 20dBm max@434MHz/470MHz 20dBm max @868MHz/915MHz | |
Receiving Sensitivity | -139dBm @SF12, BW125kHz, 434MHz/470MHz -137dBm @SF12, BW125kHz, 868MHz/915MHz | |
TTFF（Open Area） | 30 s | |
ESD | Contact discharge Air discharge ±4KV | |
System | RT Thread | |
Software | Firmware upgrade | USB upgrade |
SD Card File System | FAT32 |