Are the TPS2000 oscilloscope BNC inputs (and external trigger) isolated from the I/O ports on the back of the instrument?

Are the TPS2000 oscilloscope BNC inputs (and external trigger) isolated from the I/O ports on the back of the instrument?

Yes. For example, you can use OpenChoice® PC connectivity software with the TPS2000 series while making floating measurements (within the specified instrument and probe limits), and the optional WaveStar software can be used for fully programmable remote sampling technology.