Rockwell Automation SK-H1-QOUT-E920 is a special purpose module manufactured by Rockwell Automation. Because this model is relatively special and information is limited, I cannot provide very detailed parameters and specifications. It is recommended that you:

Consult the official documentation of Rockwell Automation: A detailed description of the

module should be available on the official website of Rockwell Automation or in the relevant technical documentation.
Contact Rockwell Automation Technical Support: They provide the most accurate and up-to-date product information and technical support.
Speculative functions and applications
Based on the “QOUT” in the model, we can infer that the module may be related to the Output. Combined with the “SK-H1” part, this may be a special type of output module that may have the following functions or applications:

Special signal output: Some special signals may be output, such as high-frequency signals, analog signals, etc.,  for driving specific devices or sensors.
Communication interface: A special communication interface may be provided to connect a particular device or network.
Extended functionality: May be used to extend the functionality of other modules, or to provide some additional functionality.
Possible areas to cover
Motion control: May be used in servo motor control, stepper motor control and other fields.
Process control: May be used for special signal output in process control systems.
Custom application: Modules that may be customized for a particular customer or application.
Matters needing attention
Model specificity: Because the model is more special, it may not be a standard module, and its application range may be limited.
Limited Information: In the absence of detailed information, the above information is only speculative and may differ from the actual situation.
Professional: This module may involve more specialized knowledge and is recommended to be operated and maintained by personnel familiar with Rockwell Automation products.