VS1 Installation, Configuration & Operating Guide 9
Dry Contact Unit (PV-DCU-100)
The Dry Contact Unit Model 100 (PV-DCU-100) is used to connect external contacts in systems
that use Model 250 Port Expansion Units. The PV-DCU-100 provides connections for two speakers
(zones), two music inputs, and two dry contact (relay) outputs. It is connected to the switch card in
the TVS.
PV-DCU-100
Hardware Specifications
Dimensions (WxHxD): 16.5" x 1.75” x 2.75”
Weight: 1 lb. 6 oz.
Power Requirements: No power required
Temperature: 4°–38° C operational;
Humidity: 5%–95% non-condensing
Standards Compliance: FCC Part 15, FCC Part 68; UL1950
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