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.

NOutputs 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.

SW4 3G HD-SDI • Installation and Operation

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Extron electronic SW4 3G HD-SDI user manual Connecting an Input to the Outputs, Selecting Auto-input Switch Mode