ΒΆ Connecting Intercom to Sony CCUs
| 4 - Wire connection | 2 - Wire connection |
|---|---|
|
|
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See photos above for pinouts for both the default 4-wire intercom connections as well as the optional 2-wire configuration.
See also: https://clear-com.atlassian.net/wiki/spaces/SF/pages/256573574/Sony+CCU+Solutions