Yes, it can be added to the Vision panel addition as well as full Ignition.
The Serial Support Client-module is also required to acquire RS232 data from a COM port on a client. Likewise, the Serial Support Gateway-module is required if you want to acquire RS232 data from a COM port on the gateway (server).
To read data from TCP/IP on the gateway (server), the OPC TCP Driver is used to read the raw data into a tag. From there the raw data can be parsed using the Instrument Interface module.
To acquire data from TCP/IP on the client, requires using scripting to handle the TCP connections. However, we will be adding a TCP component to the Instrument Interface module soon that will eliminate the scripting.
Pricing is being finalized but if you contact sales they can give you more details.