Kramer Electronics VP-443 - Manual (Page 9)

VP-443 – Overview 5

Has a non-volatile memory that retains the last settings used

Supports firmware upgrade via RS-232
Control your VP-443:

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

Via the Ethernet
The VP-443
is housed in a 19” 1U rack mountable enclosure, with rack “ears”
included, and is fed from a 100-240 VAC universal switching power supply.
3.1 Defining the VP-443 Presentation Switcher/Scaler
This section defines the VP-443.