Impedance-matching on vy-rvu – Aiphone VY-5EM User Manual
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• Trunkage
VY-EM system may have one or multiple trunk cable run to VY-RVU residential
adaptors, each trunk installing any number of VY-RVU's as required.
VY-10U has the same terminal block as on VY-EM, allowing to start another trunk
cable run.
10Om w/1.2mm
• Impedance-matching on VY-EMAAY-10U
VY-10EM
Attached
VY-10U (last)
Attached
• Impedance-matching on VY-RVU
VY-EM
VY-EM & VY-10U add-on are equipped with
terminating connector.
When system has more than one VY-EM
paneis and with VY-10U, plug off at all those
panels, except on the last VY-EM or VY-10U
from which trunk cable is run.
Trunk
Set all sw. to
ON position.
VY-RVU
On the last VY-RVU adaptor on a trunk
cable(s), set the 4 switches to all
upper ON position.
B B s a t
VY-RVU
•5-