Installation
Audio output connector
Connect your output display monitor to the Audio connector on the front panel using FIG. 5.
LEFT | LEFT |
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GND | GND |
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GND | GND |
| output |
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RIGHT | RIGHT |
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AV2SM AUDIO |
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INPUT connector |
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FIG. 5 AUDIO OUTPUT wiring diagram |
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Video A and B input connectors
Connect your Video Output source to the Input A and B Video connector on the rear panel using FIG. 6.
Video Cable
AV2SM video input A and B connectors (female)
Video input source connector (female)
BNC connectors (male)
FIG. 6 VIDEO INPUT A and B wiring diagram
Audio A and B Input connectors
Connect the two Audio Output sources to the Input A and B Audio connectors, FIG. 7 illustrates the automatic switching mode; FIG. 8 shows the wiring for manual switching mode. When you use manual switching mode, the Select pin (rear panel) is taken low to select the B source and high to select the A source. A low can be an external relay closure or a voltage level from 0 VDC to 0.8 VDC. A high can be an open set of contacts or a voltage level from 3.3 VDC to 12.0 VDC.
LEFT | SELECT |
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LEFT | LEFT |
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GND | GND | Output |
GND | GND | (audio source) |
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RIGHT | RIGHT |
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GND | GND |
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AV2SM |
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AUDIO INPUT A |
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LEFT | LEFT |
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GND | GND | Output |
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GND | GND | (audio source) |
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RIGHT | RIGHT |
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AV2SM |
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AUDIO INPUT A |
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FIG. 7 AUDIO INPUT A and B wiring diagram for automatic switching mode
AV2SM A/V Switcher | 5 |
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