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Long Range Wifi Development Kit

A Long Range (Upto 2KM Practical) Personalized Wireless Network is now possible with ETS-LongaRange Wifi. It is widely applicable for Agriculture,Smart City and Industrial Applications

Specifications

Hardware System:
Linux Part:
  • 400Mhz ar9331 processor
  • 64MB RAM
  • 16MB Flash
    • MCU Part:
  • MCU: ATMega328P
  • Flash: 32KB
  • SRAM: 2KB
  • EEPROM: 1KB
    • Interface:
  • Power Input: 9 ~ 24v DC
  • 2 x RJ45 ports
  • USB 2.0 Host port x 1
  • Internal USB 2.0 Host Interface x 1
  • IEEE 802.11 b/g/n
  • Frenquency Band: 2.4 ~ 2.462GHz
    • Tx power:
  • 11n tx power : mcs7/15: 11db mcs0 : 17db
  • 11b tx power: 18db
  • 11g 54M tx power: 12db
  • 11g 6M tx power: 18db
    • Wifi Sensitivity:
  • 11g 54M : -71dbm
  • 11n 20M : -67dbm
    • LoRa Spec:
    Frequency Range:
  • Band 1 (HF): 862 ~ 1020 Mhz
  • Band 2 (LF): 410 ~ 528 Mhz
  • 168 dB maximum link budget.
  • +20 dBm - 100 mW constant RF output vs.
  • +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.
  • Built-in temperature sensor and low battery indicator.
    • Cellular 4G LTE (optional):
  • Quectel EC20 LTE module
  • Micro SIM Slot
  • Internal 4G Antenna + External 4G Sticker Antenna.
  • Up to 100Mbps downlink and 50Mbps uplink data rates
  • Worldwide LTE,UMTS/HSPA+ and GSM/GPRS/EDGE coverage
  • MIMO technology meets demands for data rate and link reliability in modem
    • wireless communication systems
  • Quectel UC20 LTE module
  • Micro SIM Slot
  • Internal 3G/4G Antenna + External 3G/4G Sticker Antenna.
  • Up to 14.4Mbps downlink and 5.76Mbps uplink data rates
  • Worldwide UMTS/HSPA+ and GSM/GPRS/EDGE coverage
  • High-quality data and image transmission even in harsh environment
  • Primary and diversity receive paths are designed for equivalent noise-figure
  • performance
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