The AAON ASM07272 OE368-23B-BACNET4 is a PT-Link II BACnet communication board that enables bi-directional communication between AAON Orion System controllers and BACnet MS/TP building automation networks. It operates as a protocol translator, allowing BACnet devices to read data from and send supported commands to connected AAON HVAC controllers. The board is designed for compatible ... https://www.partshnc.com/asm07272-aaon-oe368-23b-bacnet4-board