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DreamLNK M-SX1278S2 product image
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DreamLNK M-SX1278S2RoHS

Manufacturer
DreamLNKAsian Brands
MPN
M-SX1278S2
LCSC Part #
C845532
Packaging
-
Customer #
Key Attributes
LoRa Long-Range Spread Spectrum Wireless Module
Datasheetpdf iconDreamLNK M-SX1278S2
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QtyUnit Price(Reference Only)Total Amount
1+$ 6.2403$ 6.24
10+$ 5.4577$ 54.58
50+$ 4.9543$ 247.72
100+$ 4.4834$ 448.34
500+$ 4.2674$ 2133.70
1,000+$ 4.1684$ 4168.40
Standard Packaging50/Full Tray
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Products Specifications

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TypeDescription
CategoryRF and Wireless/RF Transceiver Modules and Modems
ManufacturerDreamLNK
Packaging-
Voltage - Supply1.8V~3.7V
Output Power20dBm
Antenna TypeIPEX interface
Sensitivity-139dBm
Modulation SystemLoRa;FSK;GFSK;OOK
Receive Current10.8mA
FeaturesBuilt-in temperature sensor;LoRa frequency hopping spread spectrum
InterfaceSPI
Current Of Transmitting125mA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging50
Sales UnitPiece

Introduction

AI Translation

The M-SX1278S2 wireless module employs spread spectrum modulation technology, overcoming the communication range limitations inherent in traditional FSK modulation. The module features an integrated on-chip power amplifier, with receiver sensitivity far exceeding that of comparable FSK and GFSK transceiver chips. By configuring different spreading factors, co-channel interference is minimized to the greatest extent, resulting in exceptional anti-interference performance. This module is designed with 100mW output power in an ultra-compact form factor.

Features

AI Translation
  • Frequency range: 433/470MHz, other frequencies customizable (SX1276: 137–1020MHz, SX1278: 137–525MHz)
  • Sensitivity up to -139dBm @LoRa
  • Maximum output power: 20dBm
  • Low receive current: 10.3mA
  • Sleep current < 200nA
  • Data rate: @FSK 1.2–300Kbps, @LoRa™ 0.018–37.5Kbps
  • LoRa™, FSK, GFSK, and OOK modulation modes
  • Built-in antenna ESD protection
  • 127dB dynamic range RSSI
  • 256-byte FIFO
  • CRC verification and fast frequency hopping support
  • Built-in temperature sensor and low battery indicator
  • Operating temperature range: -40 ~ +85°C

Applications

AI Translation
  • ISM band data communication
  • Wireless remote control
  • Remote meter reading
  • Building automation
  • Smart buildings
  • Home security
  • Wireless sensor networks
  • Energy control and management
  • AMR