CD-820 Technical Specifications
General Information
Model: CD-820

Type: Industrial Controller / Automation Module

Application: Process control, data acquisition, and equipment monitoring

Key Parameters
Hardware Specifications
Processor: 32-bit ARM Cortex-M4 (or equivalent)

Memory: 64MB Flash, 16MB RAM

I/O Capacity:

Analog Input: 8 channels (4-20mA / 0-10V, 16-bit resolution)

Digital I/O: 16 channels (24VDC, sink/source)

Communication Interfaces:

Ethernet: 10/100BASE-T (Modbus TCP, EtherNet/IP)

Serial: RS-232/485 (Modbus RTU, ASCII)

Optional: CAN bus, PROFIBUS-DP

Power & Environmental
Supply Voltage: 24VDC (±10%)

Power Consumption: <5W

Operating Temperature: -20°C to +60°C

Humidity: 10-90% non-condensing

Certifications: CE, RoHS, UL Class I Div 2

Software & Programming
Supported Protocols: Modbus, OPC UA, MQTT

Configuration Tools: Proprietary software (e.g., *CD-820 ConfigSuite*)

Firmware Updates: Field-upgradable via USB/Ethernet

Typical Applications
Process Automation: SCADA systems, PLC backup

Energy Management: Power monitoring, HVAC control

Industrial IoT: Edge data collection for predictive maintenance

*(For full details, refer to the CD-820 User Manual or manufacturer datasheet.)*