beautypg.com

Power supply wiring, Power supply wiring -6, Operation, cont’d – Extron Electronics CSVEQ 100 D User Manual

Page 24

background image

CSVEQ 100 D • Operation

Operation, cont’d

3-6

f

Output equalization (EQ) potentiometer (luma) — Use a

small screwdriver to rotate this control to adjust equalization

when the line driver is connected to long output cables. The

adjustment range is 0 dB to +7 dB. The default is set to 0 dB (the

dot position). See "Equalization (EQ) adjustment control" in this

chapter.

g

Output gain potentiometer (luma) — Use a small screwdriver

to rotate this potentiometer to adjust the luminance gain

when the line driver is connected to long output cables. The

adjustment range is -1 dB to +3 dB. The default is unity (the dot

position). See "Gain adjustment control" in this chapter.

h

Output gain potentiometer (video) — Use a small screwdriver

to rotate this control to adjust the gain when the line driver is

connected to long output cables. The adjustment range is -1

dB to +3 dB. The default is unity (the dot position). See "Gain

adjustment control" in this chapter.

i

Output equalization (EQ) potentiometer (video) — Use a

small screwdriver to rotate this control to adjust equalization

when the line driver is connected to long output cables. The

adjustment range is 0 dB to +7 dB. The default is set to 0 dB (the

dot position). See "Equalization (EQ) adjustment control" in this

chapter.

Power supply wiring

Wire the line driver's power connector as shown below.

Power Supply

Output Cord

SECTION A–A

Ridges

Smooth

A

A

Captive Screw

Connector

3

5

Power connector wiring

C

Power supply voltage polarity is critical. Incorrect

voltage polarity can damage the power supply and the

line driver. Identify the power cord negative lead by

the ridges on the side of the cord.

To verify the polarity before connection, plug in the power

supply with no load and check the output with a voltmeter.