World Trade Plaza south side, Fuhong Rd, Futian District
Shenzhen, China, 518000
[email protected]
https://waveshare.com/
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
SX1262-LoRa-DTU is a wireless data transfer unit with RS232, RS485 and RS422 interfaces based on the SX1262 module. Adopts LoRa Modulate and Demodulate technology, with the advantages of anti-interference and long-distance communication (up to 5KM). Supports point-to-point, point-to-multipoints, relay network, AES, etc. Compact size and easy to install, suitable for the wireless data transmission and device control of industrial standard or non-standard user protocol.
Version Options
- SX1262-LoRa-DTU-HF: HF version is 850 ~ 930MHz frequency. Applicable to Europe, North America and Oceania
- SX1262-LoRa-DTU-LF: LF version is 410 ~ 510MHz frequency. Applicable to Europe, Asia
* Please select the frequency version according to the local radio regulations before placing order
Communication interface
- Interface:
- Screw terminals: RS485 x 1, RS422 x 1
- DB9 male connector: RS232 x 1
- SMA-KE female connector: 6dBi omni-directional antenna x 1
- RS485: 600W lightningproof, TVS diode protection, anti-surge, overcurrent protection (reserved 120R balanced resistor header)
- RS232: TVS diode, anti-surge and ESD protection RS422 Anti-surge, overcurrent protection (reserved 120R balanced resistor header)
Wireless Parameters
- Frequency Band: Sub-GHz (410~510MHz, 850~930MHz)
- Signal Modulation: LoRa
- Encryption Type: AES
- Emit Power: +22dBm Max
- Reception Sensitivity: -148dBm
SERIAL Parameters
- Baud Rate: 1200 ~ 115200bps
- Parity Bit: None, Odd, Even
- Data Bit: 8 ~ 9 bits
- Flow Control: N/A
Environmental Requirement
- Operating Temperature: 0 ~ 85℃
- Humidity Range: 5% ~ 95% relative humidity
Others
- Power Supply: Screw terminals 6 ~ 28V or DC 12V, overcurrent, overvoltage and reverse-proof
- Case: Aluminum alloy
- Dimensions: 77.0 x 24.0 x 64.2mm
Primary function
- Support RS232 / RS485 / RS422 to LoRa
* Note: It does not support RS232, RS485, RS422 to LoRa at the same time, and RS232, RS485, RS422 cannot be converted to each other at the same DTU.
The LoRa Spread Spectrum Technology
- Compared to traditional communication, LoRa Chirp Spread Spectrum (CSS) and Frequency Hopping Spread Spectrum (FHSS) technologies greatly improve the performance of long-range communication and anti-interference, widely used in military and industrial communication fields.
Multiple communication methods Can Be Set Via Software
Relay Networking
- The radio station can realize multi-level relay networking, suitable for ultra long-range distance or complex environment networking communication, allows multi networking on the same region
AT Command Mode
- Users can query the current status of the module or set parameters by sending AT commands
AES Communication
- The secret key is writable but unreadable, the devices with the encrypted transmission enabled and the same key can communicate with each other normally for greater security
Listen Before Talk (LBT)
- The module will actively monitor the environmental noise of the channel before sending. If the noise exceeds the threshold, the sending will be delayed. This function can improve the communication success rate of the module in harsh environments, suitable for networking transmission and anti-collision processing
Receive Signal Strength Indication (RSSI)
- Supports serial port output of data packet signal strength, can be used to evaluate signal quality, improve communication network, and measure distance. Supports serial port output of environmental noise signal strength, can be used to manually realize LBT function.
High-quality Components
- For stable performance of communication module
- Original chip SX1262
- Industrial grade crystal oscillator -40 ~ 85℃
WIKI:www.waveshare.com/wiki/SX1262-LoRa-DTU-xF
Lieferumfang
- SX1262-LoRa-DTU-LF x1
- Magnetic CB antenna x1
- Female to female serial cable ~1.5m x1
- 12V 1A EU power supply x1
Wiki
Manufacturer according to GPSR
Waveshare International Limited, World Trade Plaza south side, Fuhong Rd, Futian District, 518000 Shenzhen, China, [email protected], https://waveshare.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de