AEM-2020 Analog Expansion Module

• Eight analog inputs
• Eight resistance temperature device (RTD) inputs
• Two Type K thermocouple inputs
• Four analog outputs
• Inputs and outputs are configurable for 4 to 20 mA and 0 to 10 Vdc ranges
• Controller Area Network (CAN) communication protocol
• Compatible with DGC-2020, DGC-2020HD, DECS-250, DECS-250N, DECS-250E, and DECS-450

CEM-2020 Contact Expansion Module

• Ten dry contact inputs
• Twenty-four contact outputs with the CEM-2020
• Inputs and outputs programmable through BESTCOMSPlus® software
• CAN communication protocol
• Compatible with DGC-2020ES, DGC-2020, DGC-2020HD, DECS-250, DECS-250N, DECS-250E, and DECS-450