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2 قطعة SX1278 LoRa Ra-02 وحدة لاسلكية 433 ميجا هرتز Ra-02 انتشار الطيف وحدة لاسلكية محول المنفذ التسلسلي 3.3 فولت UART واجهة مع موصل IPEX

KWD 6
KWD 6.500

ماركة
JESSINIE
وزن
9 g
الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠. قد تحتاج إلى محول كهرباء
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مميزات خاصة

  • LoRa modem supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation methods
  • Support frequency band 410MHz ~ 525MHz, working voltage 3.3V, maximum output 20dBm, maximum working current 105mA
  • It has low power consumption characteristics in the receiving state, the receiving current is 12.15mA, the standby current is 1.6mA, and the high sensitivity is as low as-140dBm
  • The module uses SPI interface, half-duplex communication, CRC, up to 256 bytes of packet engine
  • Power supply range: 2.7~3.6V, typical value 3.3V, current greater than 200mA; Programmable bit rate up to 300kbps; Spectrum range 410MHz ~ 525MHz

وصف

The module is used for ultra-long-range spread spectrum communication, and its RF chip SX1278 mainly uses LoRa remote modem for ultra-long-range spread spectrum communication, which has strong anti-interference and can minimize current consumption. With the help of SEMTECH LoRa patented modulation technology, SX1278 has a high sensitivity exceeding-148dBm, a power output of 20dBm, a long transmission distance and high reliability. At the same time, compared with traditional modulation technology, LoRaModulation technology also has obvious advantages in anti-blocking and selection, which solves the problem that traditional design schemes cannot take into account distance, anti-interference and power consumption at the same time.
Applications are used for automatic meter reading, home building automation, security systems, and remote irrigation systems.

منتجات شبيهه


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