Modbus to MQTT Industrial IoT Gateway BL101
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway

Modbus to MQTT Industrial IoT Gateway BL101

No.BL101
Modbus to MQTT gateway BL101 is a key device for the Industrial Internet of Things (IIoT) that acts as a bridge between legacy industrial devices (typically using the Modbus protocol) and modern cloud-based IoT platforms.
Communication
Ethernet, 4G, WiFi
Downlink Protocol
Modbus RTU, Modbus TCP
Uplink Protocol
MQTT
Serial Port
2CH or 6CH RS485/RS232
Baud Rate
2400bps-115200bps
Ethernet Port
1 WAN + 1 LAN
Description
✦ 2026 Next-Gen Industrial Gateway

BL101 Series
Industrial IoT Gateway

Modbus RTU/TCP → MQTT · 2/6 serial ports · Up to 4,000 data points

2 or 6 serial ports 4,000 data points AWS · ThingsBoard · Ignition -40~85°C wide temp Optional 4G / WiFi / GPS
⚙️
BL101 2‑Port BL101P 6‑Port
Supports 10–50 devices · 512–4,000 data points · Optional 4G/WiFi/GPS
☁️ AWS IoT 📊 ThingsBoard ⚡ Ignition SCADA

📊 BL101 vs BL101P – Side‑by‑Side

Choose BL101 for cost‑efficient small deployments, or BL101P for high‑density data acquisition in large facilities. Both support optional wireless modules.

Feature BL101 (Standard) BL101P (High‑Performance)
Serial Channels 2 × RS485/RS232 6 × RS485/RS232
Max. Devices 10 50
Data Points 512 4,000
Wireless Add‑ons (Optional) 4G · WiFi · GPS 4G · WiFi · GPS
Dimensions (L×W×H) 30 × 83 × 110 mm 40 × 83 × 110 mm
Weight 133 g 171 g
Best Fit Cost‑Efficient / Small Line High‑Density / Large Plants
💡 Quick rule: ≤ 10 devices → BL101  |  > 10 devices → BL101P  |  📶 4G/WiFi/GPS available for both models
⚡ CUSTOMER VALUE

From Fieldbus to AWS · ThingsBoard · Ignition in 5 Minutes

  • Enterprise‑Grade Cloud Integration
    Native drivers for AWS IoT Core, ThingsBoard, and Ignition SCADA – no scripting, just configuration.
  • Auto‑Failover Connectivity
    Wired Ethernet with 4G/LTE backup. Zero data loss during network outages – critical for remote operations.
  • Zero On‑Site Maintenance
    Remote OTA firmware updates and configuration changes. Cut travel costs by up to 80%.
🏭 -40°C ~ 85°C 🛡️ EMC Level 3 ⏳ 10‑year lifespan

📡 TYPICAL DATA FLOW ARCHITECTURE

PLC / Meters
Modbus RTU/TCP
BL101 / P
Protocol Conversion
📶 4G🔌 ETH📡 WiFi
AWS IoT ThingsBoard Ignition
MQTT / Sparkplug B

🚀 Core Advantages

Engineered for industrial reliability and seamless IT/OT convergence.

🔄

Dual‑Protocol Conversion

Downlink Modbus RTU/TCP Master, uplink MQTT – seamless field‑to‑cloud data flow.

☁️

Global Cloud Ecosystem

Native drivers for AWS IoT Core, ThingsBoard, and Ignition SCADA – also supports Ali/Huawei/MQTT brokers.

📶

Universal Connectivity

4G, WiFi, or Ethernet with wired priority and automatic 4G failover – always online. Optional modules available for both models.

🏭

Industrial‑Grade Durability

9–36V DC wide input, reverse‑polarity protection, -40~85°C operation, EMC Level 3 (ESD/EFT/Surge).

🌐

Remote Lifecycle Management

Full remote configuration and firmware upgrades – eliminate costly on‑site visits.

🔧

Flexible Mounting

DIN35 rail or wall mounting with patented rail‑clip – quick release in seconds.

📋 Technical Specifications

Click a tab below for detailed module parameters. Both models share the same core platform.

System & Power Serial & Ethernet 4G / WiFi / GPS Environment & Cert.
ProcessorARM MCU, 300MHz
Storage128MB Storage · 64MB Flash
Input VoltageDC 9~36V (wide range)
Power Consumption70mA@12V (typ) · 168mA@12V (max)
ProtectionReverse‑polarity protection
WatchdogHW + SW dual watchdog (auto‑reboot < 3s)
Baud Rate2400~115200 bps
Data/Parity/Stop7/8 bit · N/E/O · 1/2 bit
* Full details in the product datasheet

🏭 Typical Applications

Trusted by system integrators and plant engineers across industries.

🏗️

Industrial Automation

PLC, instrument data collection to MES, AWS IoT, and Ignition SCADA.

🏢

Building HVAC & Energy

Remote monitoring of chillers, AHUs, and sub‑meters via ThingsBoard.

Renewable Energy

Solar inverters, battery storage, and smart grid telemetry to the cloud.

  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway
  • Modbus to MQTT Gateway

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