Main Chip | LoRa transmission : Semtech SX1272 Soc : Cortex®-M0 Memory: Flash 128K |
Wireless Interface | Modulation: LoRa Frequency: 862 ~ 932MHz Frequency accuracy: ± 10KHz Data rate: 0.244 ~ 18.2Kbps(LoRa) Antenna impedance: 50ohm |
RF Output Power | 2 ~ 20dBm |
Receive sensitivity | -137dBm |
LoRa Communication Distance | 2 ~ 5Km |
Baud Rate |
RS232/RS485: Half duplex of RS232 - Baud rate to 9600、19200、38400、57600、115200bps Half duplex of RS485 - Baud rate to 9600、19200、38400、57600、115200bps |
Power Source | Supply Voltage: 5 ~ 24VDC terminal block 5V Micro USB (alternative) |
Power Consumption |
Standby: - 5V: 15mA - 12V: 7mA - 24V: 4mA Transmission: - 5V: 115mA - 12V: 44mA - 24V: 23mA |
Environment | Operating temperature: 0℃~ 50℃ |
Mechanism | Dimensions: W*H*D: 27*89*68 (mm) Weight: 82± 5g |
Physical and Power | Supply voltage: +5 ~ 24VDC terminal block +5V Micro USB (alternative) |
Certification | FCC, CE |
System Management | Com port support system firmware upgrade |