VTAC RECOMM-H485 RS-485 HVAC System Adapter Card

The VTAC RECOMM-H485 RS-485 HVAC Adapter Card provides reliable serial data communication between controllers, drives, and automation equipment in HVAC and building automation systems. This PCB adapter card expands control networks by delivering RS-485 connectivity for HVAC controllers and automation devices in HVAC control panels and building management networks. Key specifications include Manufacturer Part Number RECOMM-H485, Brand VTAC, Product Type RS-485 HVAC Adapter Card, Communication Protocol RS-485, Interface Type PCB Adapter Card Assembly, Application HVAC and Building Automation Systems, Function Serial Data Communication and Network Integration, Installation Type Control System Expansion Card, System Compatibility Building Management and Control Networks. Common replacements listed are VTAC RECOMM-H485 V1.004 Adapter Card and Allen-Bradley 20-COMM-H Communication Adapter.