Inputs

1RGB and component video inputs

RGB models — For each input, connect an RGBHV, RGBS, RGsB, RsGsBs, or component video source to these BNC connectors. Connect the cables as shown in figure 2-8.

SW6 YUV A — For each input, connect a component video, RGsB, or RsGsBs source to one of these BNC connectors. If you are not switching digital audio, you can use the Digital Audio input BNCs ( 3 ) for the composite sync plane of RGBS video inputs. Connect the cables as shown in figure 2-8.

RGBHV

 

 

 

 

 

 

 

G

B

H/HV

V

RGBS

 

 

 

 

 

 

R

G

B

H/HV

V

RGsB,

 

 

 

 

 

RsGsBs

 

 

 

 

 

Component

R

G

B

H/HV

V

Component

 

 

 

 

 

Video, RGsB,

 

 

 

 

 

RsGsBs, RGBS

R-Y

Y

B-Y

Digital Audio

 

Figure 2-8 — Video input and output connections

2Balanced or unbalanced audio input connections (SW2 RGBHV A, SW4 RGBHV A, and SW6 RGBHV A only) — Each input has a 3.5 mm,

5-pole captive screw connector for balanced or unbalanced stereo audio input. Connectors are included with each SW RGBHV Series switcher, but you must supply the audio cable. See figure 2-9 to wire a connector for the appropriate input type and impedance level. High impedance is generally over 10k ohms.

Tip Sleeve

Tip Sleeve

Tip

Ring

Sleeve (s)

Tip

Ring

600 ohms

Tip

Ring

Sleeve (s)

Tip

Ring

 

 

600 ohms

Unbalanced Input

Balanced Input

Balanced Input

(high impedance)

(high impedance)

(600 ohms)

Figure 2-9 — Captive screw connector wiring for audio inputs

Figure 2-9 shows three methods of wiring the captive screw audio connectors for input, and figure 2-10 shows two methods of wiring the connectors for output. A mono audio connector consists of the tip and sleeve. A stereo audio connector consists of the tip, ring and sleeve. If wiring a captive screw connector from an existing unbalanced audio cable, the white insulated wire is typically the left channel (tip) and the red insulated wire is typically the right channel (sleeve). There is no reliable standard for existing balanced audio cables.

SW RGB and YUV A Switchers • Installation 2-7

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Extron electronic SW RGB, SW YUV A manual Inputs, RGB and component video inputs