Installation, cont’d
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| RGB | VIDEO | RGB |
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| AMPLIFIED OUTPUTS | ||||
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| 1A | 2A | 3 |
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| LISTED 17TT |
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| 4/8 Ohms | |||
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| US AUDIO/VIDEO | DO NOT GROUND |
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| APPARATUS | OR SHORT |
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| A B C D E |
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| SPEAKER OUTPUTS! |
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Tx Rx IR | +12V | PVS 204SA |
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| U |
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POWER | P |
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| T | ON | STEREO |
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U |
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| P |
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| IR Link |
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| U | HIGH |
| Tx Rx IR | 12V | DC VOL | |
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| Switcher’s |
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| T | PASS |
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| S | FILTER |
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| rear panel | port | 12V | 1B | 2B | 4 |
| OFF | DUAL | AUX/MIX IN A B C |
| 10V |
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| 3A MAX |
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| VIDEO |
| MONO |
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| VOL/MUTE | ||
A B C | D E |
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| IR | PVS 204SA Switcher Rear Panel |
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+12 VDC |
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Ground ( ) |
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C IR (IR Link) | D | IR 452 | SIGNAL |
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150 feet (45.7 m) maximum |
| IR Link front and rear panels | |
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Figure 2-12 — Connecting an IR Link to the switcher
I | DC Volume control port (Vol/Mute) — This port connects an Extron |
| external volume control module, such as a VCM, or the MLC 52 VC |
| to the PVS 204SA. The range is 0 to 10 V, where 0 V is mute and 10 V |
| is maximum volume. When connected, the external volume control |
| module is the sole volume controller. |
DC VOL
10 V
VOL/MUTE
NDo not control the PVS volume via
a VCM 100, a VC 50, or an MLC 52 VC. If a VCM is controlling the volume, an MLC should not be connected to the
Connect the supplied, male, 3‑pole captive screw connector to this port, wiring the connector as shown in figures
PRELIMINARY
VOLUME | VOL/ MUTE 10V |
MUTE |
VCM 100 MAAP
VCM 100 MAAP front and rear panels
DC VOL PVS 204SA 
DC Volume port 
10 V 
VOL/MUTE
10 V
Variable voltage or mute 
Ground
Figure 2-13 — Wiring a VCM100 MAAP to the DC volume port
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| DC VOL |
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| PVS 204SA |
| PROJECTOR |
| DC Volume port | |
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| 10V | ||
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VOLUME | ON | OFF |
| VOL/MUTE |
| DVD | PC |
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| VCR | AUTO |
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| IMAGE |
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| Tx IR OUT | GND IR IN | GND + 12V |
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| 10 V |
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| variable voltage or mute |
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| MLC 52 |
| Ground |
| MLC 52VC front and rear panels |
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