2、after you have installed the mpeg composer 200 software, you can use the mpeg composer’s configuration utility to change the vtr device control com port settings.
to change vtr device control settings:
1. in the mpeg composer 200 program group, double-click configuration.
the optibase configuration window appears.
2. to make the device control available, select use vtr device control (the audio encoding box is not applicable).
3. in the port list, select a new com port and click ok.