Kramer Electronics VP-438 - Manual (Page 8)

VP-438 - Overview 5
Control your VP-438:

Directly, via the front panel push buttons

By RS-232 serial commands transmitted by a touch screen system, PC, or
other serial controller

Remotely, from the infrared remote control transmitter
The VP-438 is housed in a 19” 1U rack mountable enclosure, with rack “ears”
included, and is fed from a 100-240V AC universal switching power supply.
3.1 Defining the VP-438 Presentation Switcher/Scaler
This section defines the VP-438.