BLIIOT – IoT Gateway – Building Automation Industrial Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway

Building Automation HVAC Industrial IoT Gateway BA115

No.BA115
BLIIoT BA115 building automation HVAC industrial IoT gateway supports DL/T645, IEC104, BACnet/IP, BACnet MS/TP, Siemens, Mitsubishi, Omron, Delta PLC protocols, Modbus RTU, Modbus TCP, Various air conditioning protocols to BACnet/IP, OPC UA, Modbus RTU, Modbus TCP, MQTT industrial protocols.  
Communication
Ethernet, 4G, WiFi
Downlink Protocol
DL/T645, IEC104, BACnet/IP, BACnet MS/TP, Siemens, Mitsubishi, Omron, Delta PLC protocols, Modbus RTU, Modbus TCP, Various air conditioning protocols
Uplink Protocol
BACnet/IP, OPC UA, Modbus RTU, Modbus TCP, MQTT
Serial Port
2CH or 6CH RS485/RS232
Ethernet Port
1 WAN + 1 LAN
Description

BA115 is industrial-grade HVAC protocol gateways supporting Modbus, BACnet, IEC104, DL/T645, and major PLC protocols. With Ethernet, 4G, Wi-Fi, and RS485 connectivity, they enable seamless data exchange between building systems and cloud platforms, ideal for smart building and energy management.

Key Features

Full Protocol Compatibility & Seamless Integration

  • Downlink Collection: BACnet/IP, Modbus RTU/TCP, DL/T645, IEC104, Siemens/Mitsubishi/Omron/Delta PLC and mainstream air conditioning protocols.
  • Uplink to Cloud: OPC UA, MQTT, Huawei/AWS/Alibaba Cloud IoT, ThingsBoard etc., 


Powerful Edge Computing

  • ARM MCU @300MHz + Linux OS
  • Connect 10/50 devices & collect 512/4000 data points simultaneously
  • Hardware/software watchdog for 24/7 reliability

Flexible Connectivity
  • Dual Ethernet Ports: 1×WAN + 1×LAN (10/100M auto-adaptive), supports cascaded switches
  • Serial Ports: 2 or 6×RS485/RS232 (customizable baud rate/parity)
  • WiFi Option: Dual-band 2.4G/5G support

Typical Applications

Smart Buildings: Integrate HVAC, lighting & security subsystems into BACnet BMS
Industrial IoT: Bridge Modbus devices to Building Automation systems
Energy Monitoring: Collect real-time meter data for control centers


Technical Specifications
Parameter Description
System Processor Clock speed 300Mhz
Storage 128MB
Flash Memory 64MB
Power Supply Input Voltage DC 9~36V 
Power Consumption Normal: 70mA@12V, Max: 168mA@12V
Wiring Anti-reverse connection protection
Ethernet Port Specification 2 x RJ45, 10/100Mbps, adaptive MDI/MDIX
Protection ESD: ±6kV(Contact), ±8kV(Air)
EFT: 1kV, 5kHz
Serial Port Quantity 2CH or 6CH RS485/RS232
Baud Rate 2400bps-115200bps
Data Bit 7,8
Parity Bit None, Even, Odd
Stop Bit 1, 2
Protection ESD: ±6kV(Contact), ±8kV(Air)
SURGE  ±1kV, 8/20us
EFT: 1kV, 5kHz
SIM Card Slot Quantity 1
Specification Drawer type, support 1.8V/3V SIM/UIM card(NANO)
Protection Built-in 15KV ESD protection
USB Port Quantity 1xMini USB
Protection Over current protection
4G
(Optional)
Antenna Quantity 1
Antenna Type SMA Hole 
GPS
(Optional)
Antenna Quantity 1
Antenna Type SMA Hole
Tracking Sensitivity > -148 dBm
Flat Position Precision 2.5m
Protocol NMEA-0183 V2.3
WiFi
(Optional)
Quantity 1
Type SMA
Protocol 802.11a/b/g/n (mixed)
Mode Client Mode
Channel 2.4G Channel 1 - 13,5G Channel 36 - 165
Security Security
Encrypted AES, TKIP, TKIPAES
Speed 150Mbps (Max)
Distance Unobstructed/open outdoor coverage up to 20 meters
SSID broadcast switch Support
Indicator PWR Always on when device powered on 
RUN Flickering when system running
Off when system shutdown
LINK Flickering when Ethernet communication; Always on when 4G or WiFi communication; OFF when Ethernet, 4G, WiFi are all disconnected.
Software Internet Protocol IPV4, TCP/UDP, DHCP, DNS, etc
IP Retrieving Static IP/DHCP
Transparent Transmission Support
DNS Support Domain Name resolution
Configuration PC software configuration, support WIN 7, WIN 8, WIN 10 and WIN11
Network Cache Transmitting: 8Kbyte; Receiving: 8Kbyte
Safety Regulations EMC CE, FCC
EMS IEC 61000-4-2 (ESD) Level 3
IEC 61000-4-4 (EFT) Level 3
IEC 61000-4-5 (Surge)Level 3
Vibration IEC60068-2-6
Environment Working -40~85℃, 5~95% RH
Storage -40~85℃,5~95% RH
Others Housing Material Plastic
Size 40×83×110mm/30×83×110mm (LxWxH)
Protection  IP30
Net Weight 171g/133g
Mounting DIN Rail Mounting/Wall-mounting
 
Model Selection
Model WAN LAN COM(RS485)
(Optional RS232)
WiFi 4G GPS
BA115 1 1 2 × × ×
BA115L 1 1 2 × ×
BA115LG 1 1 2 ×
BA115W 1 1 2 × ×
BA115P 1 1 6 × × ×
BA115PL 1 1 6 × ×
BA115PLG 1 1 6 ×
BA115PW 1 1 6 × ×


Shipping Packaging

  • Industrial-grade Gateway x1
  • DIN35 mounting bracket x1
  • Connection Terminalsx1
  • WiFi antenna x1 (Optional)
  • Cellular antenna x1(Optional)
  • GPS antenna x1  (Optional)
  • Certificate of conformity x1
  • Warranty card x1

    About Us
    BLIIOT, established in 2005, specializes in industrial automation and IoT connectivity, offering complete hardware and software solutions for edge computing, communication, and protocol conversion. Certified as a national high-tech enterprise with ISO9001 standards, BLIIOT delivers products for industrial control, smart energy, and intelligent building applications.
    With R&D centers in Shenzhen and Guangzhou, the company integrates advanced technologies such as Modbus, BACnet, MQTT, and OPC UA into scalable gateway platforms. BLIIOT collaborates with AWS, ThingsBoard, and Ignition SCADA ecosystems to ensure interoperability across industrial and building automation networks. Its products are deployed in over 200 regions, supporting OEM and ODM projects for clients requiring reliable, high-performance IoT infrastructure.
    Request your BLIIOT BA115 IoT gateway solution for smart buildings today!
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway
  • Building Automation HVAC Industrial IoT Gateway

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