INKNXLGE064O000 – LG VRF to KNX Communication Gateway for up to 64 Indoor Units

INKNXLGE064O000 – LG VRF systems to KNX Gateway up to 64 units.

The INKNXLGE064O000 gateway from Intesis provides bidirectional integration between LG VRF air conditioning systems and KNX building automation. Designed for industrial and commercial applications, this compact and efficient module supports up to 64 indoor units, giving full control and real-time monitoring from any KNX installation.

The device connects directly to the LG VRF communication bus via RS485 and communicates with KNX via a TP1 opto-isolated interface. Configuration and firmware updates are performed through the RS232 console port. The gateway enables control over key air conditioning functions and allows fault detection, performance monitoring, and energy efficiency enhancements.

Key Features:

• Supports up to 64 LG VRF indoor units
• Full KNX compatibility via opto-isolated TP1 interface
• Bi-directional communication for monitoring and control
• Access to key parameters: mode, fan speed, setpoint, error status
• Compatible with ETS software for seamless KNX integration
• Allows simultaneous control with KNX system and IR remote
• Ideal for HVAC energy optimization and smart building automation

Technical Specifications:

• KNX Port: Opto-isolated TP1, 2-pole terminal block
• LG RS485 Port: Plug-in 2-pole terminal block
• Console Port: RS232 (DB9 female), also used for configuration and firmware updates

Power Supply:

• Voltage: 9–30 VDC ±10% (1.4W) or 24 VAC ±10% (1.4VA)
• Connector: 2-pole plug-in terminal block

Control and Monitoring:

• 1x KNX programming button
• LED indicators:
• 1x Power
• 2x KNX activity (Tx/Rx)
• 1x KNX programming/bus
• 2x RS485 activity (Tx/Rx)

Mechanical Characteristics:

• Housing: Plastic (PC), UL 94 V-0
• Dimensions: 107 x 105 x 58 mm
• Color: Grey, RAL 7035
• Protection: IP20 (IEC60529)
• Mounting: Wall or DIN rail (EN60715 TH35)

Environmental Specifications:

• Operating temperature: -40°C to +70°C
• Humidity: 5% – 95%, non-condensing

Certifications: CE, RoHS compliant (Directive 2002/95/CE)
Warranty: 36 months
Previous code: LG-AC-KNX

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