Extron electronic RGB 500 AKM manual Attaching output cables, Setting the gain/peaking jumpers

Installation and Operation, cont’d

H. SHIFT

MIN/MAX

Remove (2)

Screws

Remove (2)

Screws

AUDIO INPUT

ID PIN 4	ID PIN 11	BUFFERED
		LOCAL OUT

RGB 560 AKM with ADSPTM

	Remove (2)
J18	Screws
	J17
	J16
	Use Needlenose Pliers
	to move jumpers

Front Face	PC Board
	(Inside)

Figure 4 — Setting the gain/peaking jumpers

2.Locate the gain/peaking jumpers on the wider of the two circuit boards attached to the back of the faceplate (figure 4). J16 controls blue gain/peaking, J17 controls red, and J18 controls green.

3.Using needlenose pliers to reach and move the jumpers, set the jumpers to

the positions that yield the best image display.

•Use pins 3 and 4 to increase the output signal and add 50%

of the maximum peaking to the signal.	4
	1

•Use pins 2 and 3 for unity output (0.7 volts, no peaking; the default).

•Use pins 1 and 2 to increase the output signal and add 100% of the maximum peaking to the signal for very long cable runs.

4

1

4

1

4.Reattach the faceplate to the enclosure by reinstalling the screws you removed in step 1.

Attaching output cables

After the circuit board switches have been set, attach the cables that will be inaccessible after installation.

Audio output connector

The 3.5 mm, 5-pole captive screw (Phoenix) connector is used for balanced/unbalanced audio output. Attach the five wires for audio output of ground, left, and right channels to the connector; follow the wiring guide shown in figure 5. Insert the wires into the appropriate openings. Tighten the screws to fasten the wires.

2-6 RGB 500 AKM and RGB 560 AKM Installation and Operation