Extron electronic ISM 824 manual Replacing ties

Operation and Setup, cont’d

Replacing ties

Existing output ties from any can input be replaced with another input, as long as

that input is of a similar type (e.g., video for video and audio for audio).

An example of replacing an existing video tie with another video input

In the following example the video input tie on a specific output is replaced by another video input. In this example, the Output 1 video channel is already tied to Input 2 (see figure 3-15). Input 2’s video is to be replaced by the video from Input 7.

1. Press View (lights red). Check the ties on the LCD screen (see figure 3-15).

Video tied to Input 2

VIEW V=2-22-3-- TIES A=2388-33-

Video Audio

Output 1 is tied to Input 2 as video and audio

Figure 3-15 — Example LCD readout before replacing video tie

2. Press and release the Esc button (see figure 3-16). The View button

extinguishes and the LCD goes to start-up mode.

Step 2.

Press the Esc button to clear all selections.

	C O N T R O L
ENTER	PRESET	VIEW	ESC

Step 3.

Press the Video button, the Audio button or both to toggle on and off.

I / O

VIDEO AUDIO

	The Esc button	The Video button is lit green, and
	flashes green once.	the Audio button is lit red when selected.
Figure 3-16 — Clear all pending selections, then select Video
3.	If lit, deselect (press) the Audio button (lit red). This button extinguishes,
	leaving only video (lit green) for this selection (see figure 3-16).
4.	Press and release the input 7 button (see figure 3-17). The button lights green.

Step 4.

Press and release the Input 7 button.

INPUTS

1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8

The input button lights green to indicate that video outputs

can be removed from this input.

Step 6.

Press Enter.

OUTPUTS

Step 5.

Press and release Output 1 button.

The output buttons blink green to indicate that video can be removed from these outputs. The Enter button blinks green to indicate the need to confirm the change.

ENTER PRESET VIEW ESC

All lights extinguish.

Figure 3-17 — Select the input, then the outputs, then press Enter

5. Press and release output 1 (figure 3-17). The output buttons flash green.

6. Press and release the Enter button (figure 3-17). Input and output lights extinguish. The video from input 2 is now replaced with video from input 7.

3-12 ISM 824 Integration Scaling Multiswitcher • Operation and Setup