G4 SB-CMBridge-DNS-BUS to RS232 Module For

"Cool Master / VRV VRF" Integration (G4) DIN-Rail Mount, Preloaded Protocol (Daiken, Cool Master ++ ). Semilar products with different Preloads Can also be used for integrating (MODBUS, EK, GREE, Honeywell, Channel Vission, Integra AVR,