Serial Communications to GRIDlink by Marketing | Nov 17, 2023 | DA Series-Group This procedure will find a DA50/70 or CR HMI Series to a GRIDlink 113/135. + Protocol Converters Serial Port 2 – RS485 i DA50 Installation Guide i RS485 Wiring Guide DA, CR Series + DA50 / DA70 Series Configuration Ethernet Connection to PCFind Device – TroubleshootingSerial Communications to GRIDlinkUpgrade DA Series Software Group + Crimson Software Configuration Create BACnet TCP Data SourceCreate Modbus RTU Serial Data SourceCrimson 3.0 – Connect to PCCrimson 3.0 to 3.2 ConversionCrimson 3.2 – Connect to PCData Tags – GRIDlink ADRModbus RTU Connection to GRIDlinkModbus to BACnet Protocol Conversion