Number of channels: Digital quantity control modules typically support multiple digital input/output channels in order to monitor and control multiple signals simultaneously
No.
Configuration: Digital volume control modules usually have configuration options to adjust input/output parameters and behavior, alarms and diagnostics: These modules may provide alarm and diagnostic functions, be able to monitor signal status and trigger alarms if a preset range is exceeded.
Adaptability: Some digital volume control modules may have the ability to adapt to different voltages, frequencies, or signal types. Physical size and installation: The physical size and installation of these modules may vary by application and need to be selected according to the actual situation.