UNIVERGE SV8100 Issue 1.0System Hardware Manual 6 - 11S ECTION 4 D OOR BOX4.1 Installing a Door BoxThe Door Box is a self-contained, water-resistant, Intercom unit typically usedto monitor an entrance door. A visitor at the door can press the Door Box callbutton (like a door bell). The Door Box then sends chime tones to allextensions programmed to receive chimes. The system can have up to eightDoor Boxes.Each PGD(2)-U10 ADP audio output can optionally support two analog DoorBoxes. In addition, you can connect each circuit control relay to an electricdoor strike. This allows an extension user to remotely activate the door strikewhile talking to a visitor at the Door Box. The control relays are normally open.The CD-CP00 also provides one relay. This relay is defined as a generalpurpose relay in programming (Program 10-21-01 = 3). The CD-CP00 relay 0is assigned to the door box extension port in Program10-05-01. When therelay on the PGD(2)-U10 ADP is used, there is no need to assign the relay tothe Door Box – simply connect the relay as detailed in the steps below for theDoor Box used. The relays on thePGD(2)-U10 ADPs are numbered 5-8.. The relay closes when the Door Box/external page zone is called. The maximum appliedvoltage is 24vDC at 0.5A for each contact.1. Make sure the jumper in the PGD(2)-U10 ADP for the associated DoorBox is set correctly. (Refer to Figure 6-4 PGD(2)-U10 ADP JumperSettings on page 6-4).2. If a line cord was not previously connected to the PGD(2)-U10 ADP,complete Steps 3-6. Otherwise, skip to Step 7.3. Install a modular jack for each PGD(2)-U10 ADP. For each module, runone-pair 24 AWG station cable from the cross-connect block to amodular jack. Ground the unused pair.4. Terminate the extension leads to GRN/RED of the modular jack.Terminate the unused leads to the jack.5. Install bridging clips as required.6. Plug a modular line cord from the mod jack to the CN1 connector on thePGD(2)-U10 ADP.A PGD(2)-U10 ADP is required for this option.A PGD(2)-U10 ADP circuit used for an analog DoorBox cannot also be used for External Paging.