Dragino LoRaWAN Tracker – US915 Online

• 1x Dragino LoRaWAN Tracker – US915

Size

• 85 x 48 x 15 mm

Micro Controller

• MCU: ESP32 PICO D4
• Bluetooth: Bluetooth V4.2 BR/EDR and Bluetooth LE
• WiFi: 802.11 b/g/n (802.11n up to 150 Mbps)
• Integrated SPI flash: 4 MB
• RAM: 448 KB
• EEPROM: 520 KB
• Clock Speed: 32 MHz

Common DC Characteristics

• Supply Voltage: 5V via USB port or Internal li-on battery
• Operating Temperature: -40 ~ 60 °C

LoRa

• Frequency Range: 168 dB maximum
• Band 1 (HF): 862 ~ 1020 MHz +14 dBm high-efficiency PA
• Programmable bit rate: up to 300 kbps
• High sensitivity: down to -148 dBm
• Bullet-proof front end: IIP3 = -12.5 dBm
• Excellent blocking immunity
• Low RX current of 10.3 mA, 200 nA register retention
• Fully integrated synthesizer with a resolution of 61 Hz
• FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation
• Built-in bit synchronizer for clock recovery
• Preamble detection
• 127 dB Dynamic Range RSSI
• Automatic RF Sense and CAD with ultra-fast AFC
• Packet engine up to 256 bytes with CRC
• LoRaWAN 1.0.3 Specification

Battery

• 1000 mA Li-on Battery power (for model TrackerD)

Power Consumption

• Sleeping Mode: 200 uA
• LoRa Transmit Mode: 125 mA at 20 dBm 44 mA at 14 dBm
• Tracking: max: 38 mA

Mechanical

• Weight: 55 g