Extron Electronics SW4 3G HD-SDI User Guide - Manual (Page 21)

SW4 3G HD-SDI • Installation and Operation 2-7
g
Input 1 through 4 LEDs — The Input LEDs indicate the selected
input.
Connecting an Input to the Outputs
To create a tie between an input and the outputs,
1
. Select the operation mode for the switcher (the default
mode is normal).
•
Use auto-input switch mode if you want the switcher
to automatically switch to the highest numbered input
with active sync pulses. (See “Selecting Auto-input
Switch Mode,” later in this chapter.)
• Use normal mode if you want to change the input
manually.
2 . Select an input.
•
If you are using normal mode, select the desired input
by pressing and releasing its input button on the front
panel. The LED for the selected input lights.
To switch to another input, press a different input
button.
• If you are using auto-input switch mode, no action is
necessary. The switcher automatically switches to the
highest numbered active input.
N Outputs 1 and 2 output identical signals.
3 . If needed, create a remote connection via RS-232 (see
chapter 3, “Serial Communication”).
Selecting Auto-input Switch Mode
To select auto-input switch mode,
1
. Press and hold the Mode (Input 1) button.
2. While holding down the Mode button, press and hold the
Auto (Input 3) button.
3 . Release the Mode and Auto buttons simultaneously.
See the illustration on the next page.