USR-DR216-L is an AC power supply, supporting point-to-point, point-to-many, low-frequency half-duplex LoRa data transmission terminal used with LG210\LG220 gateway, supporting relay networking, signal detection visualization, custom Modbus, edge acquisition and other functions, which can realize data transfer from 485 serial port to LoRa network; It has the advantages of long wireless transmission distance, high acceptance sensitivity, strong anti-interference ability and high hardware protection.
Classify | Parameter | Numeric value |
Wireless parameters | Operating frequency band | 410~525MHz |
Transmit power | 10dBm~22±0.5dBm | |
Receive sensitivity | -140dBm@0.268Kbps | |
Transmission distance | Point-to-point: 6000m Docking LG210: 4500m Docking LG220: 2500m Test conditions: clear, open, 22dBm transmit power, antenna gain 3dBi, altitude greater than 2m, 0.814Kbps air rate | |
Antenna options | SMA antenna base (outer spiral inner hole) | |
Hardware parameters | Data interface | RS485：1200bps - 115200bps |
Operating voltage | AC120~240V | |
Operating temperature | -40℃ ~ +85℃ | |
Storage temperature | -45℃ ~ +90℃ | |
Operating humidity | 10~90%RH (no condensation) | |
Store humidity | 10~90%RH (no condensation) |
Reviews
4.9
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Reviews
Customer Q&A
Q How to make a payment?
E****R 18/11/2024
A We accept various payment methods including bank transfers, credit cards, and PayPal. Please refer to our payment page during checkout for detailed instructions on how to complete your payment. If you have any questions or need assistance with payment, please contact our customer support team.
18/11/2024
Q How will the products be shipped?
T****k 16/08/2024
A We ship products through reliable courier services such as DHL, UPS, and FedEx. Shipping fees and delivery times may vary depending on the destination. You will receive a tracking number once your order has been dispatched, allowing you to track the status of your shipment. Please note that shipping times may vary based on location and availability.
16/08/2024
Q How is warranty provided?
L****Y 08/05/2024
A We offer a warranty on all of our products. The warranty period and conditions vary depending on the product category. For specific warranty information, please refer to the product page or your purchase agreement. If you encounter any issues with a product during the warranty period, please contact our customer service team with your proof of purchase, and we will guide you through the warranty claim process.
08/05/2024
★ ★ ★ ★ ★ 16/08/2024
Good service!
(156)
★ ★ ★ ★ ★ 23/07/2024
Good!
(982)
★ ★ ★ ★ ★ 23/07/2024
Good quality!
(982)