IN776MHI00LO000 – Mitsubishi Heavy Industries to KNX, Modbus, BACnet Gateway

IN776MHI00LO000 – Mitsubishi Heavy Industries to KNX, Modbus, BACnet Gateway. 

The IN776MHI00LO000 gateway by Intesis is a robust communication interface designed to integrate Mitsubishi Heavy Industries VRF systems with advanced home and building automation networks. Supporting KNX, Modbus (RTU/TCP), and BACnet (MS/TP or IP) protocols, this gateway enables seamless bi-directional control and monitoring of HVAC systems.

Depending on the configuration, the interface can integrate up to 128 indoor units or 80 indoor and 12 outdoor units, providing exceptional scalability for residential, commercial, or industrial environments.

Main Features:

• Multi-protocol support: KNX, Modbus, and BACnet in one device
• Direct communication with Mitsubishi Heavy Industries VRF systems
• Automatic unit scan: identifies connected indoor/outdoor units
• Full IP compatibility: via Ethernet and open ASCII protocol for smart home integration
• Supports up to 6 TCP clients for versatile communication
• Easy configuration: via USB mini Type-B or Ethernet port
• Firmware and tool auto-updates through Intesis MAPS
• UL-listed and built for professional BMS applications

Technical Specifications:

Enclosure:

• Plastic housing (UL 94 V-0), color: Light grey RAL 7035
• Dimensions: 90 × 106 × 58 mm
• Recommended installation space: 130 × 115 × 100 mm

Mounting:

• Wall mounting: M3 25 mm screws, under 2 m
• DIN rail: EN60715 TH35 (recommended)

Wiring:

• Single core: 0.5 – 2.5 mm² (24 – 11 AWG)
• Dual core: 0.5 – 1.5 mm² (24 – 15 AWG)
• Triple core wiring not permitted
• Use Class 2 cables for distances over 3 m

Power Supply:

• 12 – 36 V DC ±10 %, max 250 mA
• 24 V AC ±10 % 50–60 Hz, max 127 mA (recommended 24 V DC)

Connectivity:

• Ethernet: 1 × RJ45 10/100 Mbps
• EIA-485 port: 1 × 3-pin terminal (1500 V DC isolation)
• KNX port: 1 × 2-pin terminal (A, B)
• Console: Mini USB (Type-B), 1500 V DC isolation

Environmental Conditions:

• Operating temperature: 0 °C – 60 °C
• Humidity: 5 % – 95 %, non-condensing
• Protection class: IP20 (IEC 60529)

Manufacturer warranty: 36 months