User's Manual

User Manual for LoRaWAN End Nodes - LA66 LoRaWAN Module User Manual
• TCXO crystal to ensure RF performance on low temperature
• SMD Antenna pad and i-pex antenna connector
• Available in different frequency LoRaWAN frequency bands.
• World-wide unique OTAA keys.
• AT Command via UART-TTL interface
• Firmware upgradable via UART interface
• Ultra-long RF range
1.3 Specification
• CPU: 32-bit 48 MHz
• Flash: 256KB
• RAM: 64KB
• Input Power Range: 1.8v ~ 3.7v
• Power Consumption: < 4uA.
• Frequency Range: 902.3-914.9MHz󾺩(Hybrid System),903-914.2MHz(DTS)
•
• High sensitivity: -148 dBm
• Temperature:
• Storage: -55 ~ +125℃
• Operating: -40 ~ +85℃
• Humidity:
• Storage: 5 ~ 95% (Non-Condensing)
• Operating: 10 ~ 95% (Non-Condensing)
• LoRa Rx current: <9 mA
• I/O Voltage: 3.3v
1.4 AT Command
AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found
inAT Command documents.
1.5 Dimension
Page 4 / 8
Maximum Conducted Peak Output Power:7.32dBm(Hybrid System),16.62dBm(DTS)
Made in China
Made in China
211-220908
R