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B2B GST Credit Available
- Stock: 0 in Stock
- SKU: 31077
- Delivery Time
- Bulk & B2B RFQ
This is an industrial-grade, multi-functional serial device data acquisitor / IoT gateway with 8-Ch RS485 and dual Ethernet ports (PoE version optional). Compact in size, easy to install, and cost-effective, it is ideal for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring, meeting various application scenarios.

Features
- 8-ch independent RS485 ports, each configurable with different baud rates and operating without interference
- Supports TCP server, TCP client, UDP, and UDP multicast modes
- Combines multiple functions in one, including serial server, Modbus gateway, MQTT gateway, and RS485 to JSON, etc.
- Adopts screw terminal for stable power input
- Onboard dual Ethernet ports enable network switching functionality (PoE version optional)
- Multiple LEDs for real-time monitoring of device status
- Wall-mount and rail-mount case design, easy to install, for quick deployment and expansion
Package Contents
8-Ch RS485 TO ETH (B) x1
Resources
User Manual / Datasheet / Example Codes Etc.
Specifications
| 8-Ch RS485 TO ETH (B) | 8-Ch RS485 TO POE ETH (B) | |
|---|---|---|
| 8-Ch RS485 + dual common network ports + Electrical isolation | 8-Ch RS485 + dual PoE network ports + Electrical isolation | |
| Product Type | Serial server, Modbus Gateway, MQTT Gateway | |
| Basic Function | Bi-directional transparent data transmission between RS485 and Ethernet | |
| Communication interface | RS485 port × 8, Ethernet port × 2 | |
| Power supply | DC 7V ~ 36V screw terminal | DC 7V ~ 36V screw terminal, or PoE port |
| Isolation Protection | Power isolation, Signal isolation | |
| Communication | ||
| Ethernet | RJ45 | RJ45 with PoE support, IEEE 802.3af compliant |
| 10 / 100M auto-negotiation RJ45 connectors, 2 KV surge protection | ||
| Serial port | isolated RS485 (the 8 channels can receive and transmit independently at the same time) | |
| Serial specification | ||
| Baudrate | 300 ~ 115200 bps | |
| Parity bit | none, odd, even, mark, space | |
| Data bit | 5 ~ 9 bits | |
| Flow control | N/A | |
| Software | ||
| Protocol | ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS | |
| Configuration | host, web browser, device management functions library | |
| Communication method | TCP/IP direct communication, VCOM | |
| Operating mode | TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast | |
| others | ||
| Operating temperature | -40℃ ~ 85℃ | |
| Humidity range | 5% ~ 95% relative humidity | |
| Dimensions | L × W × H: 93 × 103.5 × 29.7 mm | |
Peripherals

Dimensions

Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)




