IoT Gateway
LoRaTM Modem
Spread Spectrum Modulation 과 Forward Error Correction 을 사용합니다.
| Part Number | Freq. Range | Spreading Factor | Bandwidth | Effective. Bitrate | Est. Sensitive |
|---|---|---|---|---|---|
| SX1276 | 137 - 1020 MHz | 6 - 12 | 7.8 - 500 kHz | .018 - 37.5 kbps | -111 to -148 dBm |
| SX1277 | 137 - 1020 MHz | 6 - 9 | 7.8 - 500 kHz | .011 - 37.5 kbps | -111 to -139 dBm |
| SX1278 | 137 - 525 MHz | 6 - 12 | 7.8 - 500 kHz | .018 - 37.5 kbps | -111 to -148 dBm |
| SX1279 | 137 - 960 MHz | 6 - 12 | 7.8 - 500 kHz | .018 - 37.5 kbps | -111 to -148 dBm |
| Bandwidth (kHz) | Spreading Factor | Coding rate | Nominal Rb (bps) | Sensitivity indication (dBm) | Frequency Reference |
|---|---|---|---|---|---|
| 10.4 | 6 | 4/5 | 782 | -131 | TCXO |
| 12 | 4/5 | 24 | -147 | ||
| 20.8 | 6 | 4/5 | 1562 | -128 | |
| 12 | 4/5 | 49 | -144 | ||
| 62.5 | 6 | 4/5 | 4688 | -121 | XTAL |
| 12 | 4/5 | 146 | -139 | ||
| 125 | 6 | 4/5 | 9380 | -118 | |
| 12 | 4/5 | 293 | -136 |
Test Application
Gateway 에서 접속 가능한 Wi-Fi Lists
MQTT Stress Test
Gateway 설치 위치 표시 (작업중)
LoRA Module 동작 테스트 검증 (작업중)
Device 접속 MQTT Server 정보
OTA update
Device 설정 (설정 저장, FactorySet, Reboot)
Version 정보 (Android version, APK version, Firmware version)
gateway Inspector APK(1.4-1)
Android 6.0 이상부터 사용 가능합니다.
Download Firmware
(ZettaLink & OneSpring)
(LoRa Gateway & Node)