DSGW-081-2 Bluetooth RS485 Modbus Ethernet IP Converter Gateway

Model: DSGW-081-2 Category:

DSGW-081-2 is a versatile industrial Modbus Ethernet IP gateway with RS485/port for integrating legacy system and BLuetooth 5.2 and WiFi 2.4G module for wireless connectivity. CAN I/O mudule equipped for enhance versatility. Users can utilize it to control devices and make protocol conversion on-premise, or collect and send data to the server. Built by Order, Lead Time: 3~4 Weeks.

  • Built-in redundancies: 1 * TF card slot, link backup, VRRP hot standby, ensuring uninterrupted network communications
  • Powerful computing performance, providing high-performance processing resources for edge computing
  • Supports a variety of industrial Ethernet protocols and field bus protocols, compatible with a wide range of industrial equipment
  • Supports Python development for custom application development
  • Supports industrial cloud platforms: Microsoft Azure, Amazon AWS
  • Easy for management and large-scale deployment, supports SNMP protocol and Device Manager cloud platform for efficient remote central management
  • Fully industrial-grade design, ready for challenging conditions

Quick View of DSGW-081-2 Bluetooth RS485 Modbus Converter Gateway

DSGW-081-2 enables your industrial operation gain the power to seamless connect and control devices via Modbus, Ethernet, CAN, Bluetooth, WiFi, etc.

Meanwhile, DSGW-081-2 adopts robust NXP i.MX6ULL processor to connect, monitor, and control devices, harnessing the power of IoT to bridge the gap between various devices, sensors, and cloud platforms.

DSGW-081-2 is not only an IoT gateway but also a protocol conversion gateway. The convergence of diverse communication interfaces streamlines operations, enhances efficiency, and promotes the realization of Industry 4.0 principles.

Whether you’re in the manufacturing, automation, or industrial control sector, take DSGW-081-2 as a pivotal solution for modernizing and optimizing operations.

Features of DSGW-081-2 Bluetooth to RS485 Modbus Converter Gateway

Multiple Backhaul Connectivities

Capturing data from end devices and sends it to the cloud via Ethernet


Connecting various sensors/devices through Modbus gateway RS485/232, I/O Interface, Wi-Fi, BLE 5.2, CAN and KNX.

serial to ethernet converter 3
dsgw 081 new 1

Industrial-Grade Design

Coming with Rugged enclosure protection for protection from water and dust ingress, ideal for the harsh environments. Wall-mount and DIN-rail mounting options.

Hardware Overview of DSGW-081-2 RS485 Modbus over Bluetooth Converter Gateway

081 positively
081 back

Dimension and Package of DSGW-081-2 Bluetooth RS485 Modbus Converter Gateway

DSGW 081 Dimension
DSGW 081 Package
Package List

Parameter of DSGW-081-2 Bluetooth RS485 Modbus Converter Gateway

CPUARM NXP i.MX6ULL, Cortex-A7,800Mhz
SystemDebian 11
Storage8GB eMMC
PowerInput: DC 12V/2A
Indicator LEDs● Power LED normally on when powered on
● BLE/ LED flash when the signal comes
● Network LED flash When the Gateway can access the Internet
● LTE Signal LED, It indicates the signal strength of LTE
ResetFactory reset button. To reset the Gateway to its original factory settings,
press and hold it for more than 10 seconds
I/O Port4 digital input channels DI
State "1": +10~+30V State "0": 0~+3V 2 digital output channels DO
Maximum load 5A@30VDC or 250VAC 2 analog input channels AI
Current signal: 0-20mA, 4-20mA Voltage signal:
0-5VDC, 0-10VDC Choose one of the above 4 ranges
Ethernet1*10/100Mbps WAN/LAN port
SD1 * SD slot
Antenna4*SMA:1*LTE, 3*2.4GHZ
RS232/RS4851*RS232, 1*RS485
TPM (Trusted Platform Module)Chip: ATTPM20P
Cryptographic Support for:
– AES-128
– SHA-1 – SHA-256
RSA 1024-2048 bit keys
Industry ProtocolEthernet/IP, Modbus
InstallationDIN-Rail, Flat, Ceiling
Protection RatingIP30
HousingAluminum alloy
Storage Temperature-40℃~85℃
Operating Temperature-20℃~85℃
Ambient Humidity5~95%

Use Cases of DSGW-081-2 Bluetooth RS485 Modbus Converter Gateway

Energy Management

remote meter reading | solar data logger

Smart Manufacturing

IoT OEE optimization | Industrial Lighting

Predictive Maintenance

IoT elevator | Pharma Storage

Smart City

Utility Management | AIoT Community

Developer Resources of DSGW-081-2 Bluetooth RS485 Modbus Converter Gateway

[QUICK START]DSGW-081 Smart Programmable Gateway SDK Quick Start Guide v1.0.pdfV1.0
[Firmware packaging] DSGW-081_AV1.0.0.10.rarV1.0.0.10
[Zigbee module firmware] Zigbee-V1.1.rarv1.1
[Ble module firmware]Ble-V1.0.rarV1.0
[Compiler toolchain]imx6ull_toolchain.tar.gz
[Burning tool]DSGW-081_AV1.0.0.10.rar
Third-Party Software
[Openz-wave] OpenZwave Developer Tutorual

Connectivity Model List of Bluetooth RS485 Modbus Converter Gateway

Category B (Built by Order)
ModelEthernetRS485 CANI/OBLE 5.2Z-WaveZigbee3.04G LTE
Wi Fi2.4G

Additional information

Product Type

IoT Gateway

Chip Platform


CPU Name






Back-up Battery



CAN Port, I/O Port, RJ45, RS232, RS485, TF Card Slot

System support


Operating Temperature



DIN-Rail, Wall Mounting

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