<p>Features: 1. Using LoRa modulation and demodulation technology, it has anti-interference and long-distance communication characteristics</p> <p>2. Using the original SX1262 scheme, it has - 148dBm receiving sensitivity and 22dBm transmitting power. Support preamble detection, with , automatic subcontracting, 960 cache function</p> <p>3. Support sending, RSSI output, AT instruction set setting. Support encrypted communication to data transmission security</p> <p>4. Support multi-level relay networking to increase wireless communication distance. Support upper computer configuration and firmware upgrade, and support customized firmware in large quantities</p> <p>5. High quality components such as TCXO are used for stable operation under harsh conditions</p> <p>:</p> <p>SX1262 LoRa DTU-HF: HF version frequency is 850~930MHz; Applicable to Europe, America and Oceania</p> <p>Communication interface:</p> <p>Interface type: terminal block: RS485 x 1,RS422 x 1; DB9 male: RS232 x 1; SMA-KE female: 6dBi omnidirectional antenna x one</p> <p>RS485: Anti surge, over-current protection (120R balance resistance pin reserved)</p> <p>RS232: tube protection, surge and anti-static protection</p> <p>RS422: Anti surge, over-current protection (120R balance resistance pin reserved)</p> <p>Wireless parameters:</p> <p>Frequency band: Sub GHz (850~930MHz)</p> <p>Signal modulation: LoRa</p> <p>Encryption type: </p> <p>Transmission power:+22dBm Max</p> <p>Receiving sensitivity: - 148dBm</p> <p>Serial port parameters:</p> <p>Baud rate: 1200~115200bps</p> <p>Check bit: None, odd check, even check</p> <p>Data bits: 8-9 bits</p> <p>Flow control: no flow control</p> <p>Size: 77.0 x 24.0 x 64.2mm</p> <p>Material: aluminum alloy</p> <p>colour: black</p> <p>Package Contents:</p> <p>1 x SX1262-LoRa-DTU-HF</p> <p>1 x 868\/915M sucker antenna</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>