Kramer Electronics VS-42HN - Manual (Page 16)

VS-42HN - Operating the VS-42HN 4x2 HDMI Matrix Switcher 13
3. Press the STO button again to store the current setup (you have to press the
STO button within 10 seconds, before the store operation times-out).
The STO button no longer illuminates and the current setting is stored in the
non-volatile memory.
To recall a setup:
1. Press the RCL button.
The RCL button illuminates as well as the current setting input buttons, and
the input buttons of the stored setup flash.
2. Press the RCL button once again to recall the stored setting.
6.4 Switching Between Protocol 2000 and Protocol 3000
To switch from Protocol 2000 to Protocol 3000 and back again using the
front panel buttons:
1. On the TO OUTPUT 1 row, press input buttons 1 and 3 at the same time.
Protocol 3000 is active.
2. On the TO OUTPUT 1 row, press input buttons 1 and 2 at the same time.
Protocol 2000 is active.
6.5 Connecting to the VS-42HN 4x2 HDMI Matrix Switcher
via RS-232
You can connect to the VS-42HN via an RS-232 connection using, for example, a
PC. Note that a null-modem adapter/connection is not required.
To connect to the VS-42HN via RS-232:

Connect the RS-232 9-pin D-sub rear panel port on the VS-42HN unit via a
9-wire straight cable (only pin 2 to pin 2, pin 3 to pin 3, and pin 5 to pin 5 need
to be connected) to the RS-232 9-pin D-sub port on your PC