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Description
Characteristics
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Description
Summary
The HRI-4853 facilitates wireless data transmission by converting the RS-485 bus via LTE (Cat.1/Cat.4) or Ethernet. 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.
- Support TCP/UDP/MQTT.
- Built in configuration page, without the need for other configuration software, the device can be configured and maintained through the local area network.
- Support for data encryption,1024 bytes cache, a single packet supports up to 240 bytes.
Specifications
| Parameters | Description |
|---|---|
| MCU | ESP32DOWDQ6 |
| LTE module | Air724UG |
| Rack rail width | 35 mm |
| Supply voltage | 4.5 ~ 28v |
| Operating temperature | -40 ~ 85℃ |
| Operating humidity | 10%～90%, no-condensing |
| Antenna impedance | 50 Ω |
| Baud rate | 1200/2400/4800/9600/19200/38400/57600/115200 |
| Buffer | 1024 bytes |
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.
High light
FAQ
All HRI-485X series can upgrade firmware via OTA.
No, the WiFi function only used for OTA upgrade.
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 |
Characteristics
| Weight | 90 g |
|---|---|
| Dimensions | 12 × 7 × 3.2 cm |
| LTE | Ethernet, 4G module(Only for use in the Chinese region) |
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RS485-TCP/UDP/MQTT Converter HRI-4853
What's this?
HRI-4853 converts RS-485 bus into LTE, and Ethernet communication.
Price range: $17.90 through $22.90
Reviews
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