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RS485-LoRaWAN Wireless Converter
$17.90
What's this?
A device that converts 485 bus into LoRa, LTE, and Ethernet communication.
Description
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Characteristics
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Description
Summary
The HRI-4851L enable RS-485 data to be transmitted via LoRaWAN. This highly dependable DTU device is suitable for deployment in industrial settings and can be mounted directly on rack rails, thus enabling IoT evolution for previous devices. Additionally, the series features an effortless configuration function that allows for the direct management and configuration of options and parameters within the Local Area Network (LAN).
Main Features
- DC 4.5~28V wide voltage input.
- Operating temperature range: -40 ~ 85 °C.
- Rack rails compatible.
- Built in configuration page, without the need for other configuration software, the device can be configured and maintained through the local area network.
- Default LoRaWAN protocol, can be converted to a peer-to-peer LoRa protocol via OTA.
- Support polling command.
Specifications
| Parameters | Description |
|---|---|
| MCU | ESP32C3-FN4 |
| LoRa chipset | SX1262 |
| Frequency | 470~490MHz 863~883MHz 902~922MHz |
| Rack rail width | 35 mm |
| Max. TX Power | 21±1 dbm |
| Max. Receiving sensitivity | -134dBm |
| Supply voltage | 4.5 ~ 28v |
| Operating temperature | -40 ~ 85℃ |
| Operating humidity | 10%～90%, no-condensing |
| Antenna impedance | 50 Ω |
Hardware Connection
Recommended Usage
Description
Easy config
Power on and connect the terminal
Scan and registration
Configure
For more detailed configuration methods, please refer to the HRI-485x series Quick Start documentation.
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FAQ
You can set 10 commands. When multiple commands are set, they are automatically sent 5 seconds apart.
Docs & Resource
- [Resource] — HRI-485X series user manual
- [Attachment] — HRI-485X series datasheet
- [Attachment] — HRI-485X application example
- [Resource] — HRI-485X LoRaWAN firmware (The firmware version must correspond to the product model)
Packing list
The default packing list without selecting any accessories is as follows:
| Item | Quantity |
|---|---|
| RS485 Wireless Converter | x1 |
| Glue Rod Antenna | x1 |
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Characteristics
| Weight | 90 g |
|---|---|
| Dimensions | 12 × 7 × 3.2 cm |
| Model | HRI-4851L(LoRaWAN) |
| LoRa Band | 433MHz, 470~510MHz, 863~870MHz, 902~928MHz |
Reviews
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