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) |
4.9
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Reviews
★ ★ ★ ★ ★ 16/08/2024
Good service!
(156)
★ ★ ★ ★ ★ 23/07/2024
Good!
(982)
★ ★ ★ ★ ★ 23/07/2024
Good quality!
(982)