Part 4 Installing Additional Features; Aux Open/Request For Access; Door Postion Sensing - SentexSystems CROWN JEWEL Installation Instructions Manual

Telephone entry system
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PART 4 INSTALLING ADDITIONAL FEATURES

The following features are connected the same for one or for multiple entrances.
A. AUX OPEN/REQUEST FOR ACCESS
Any device that provides a contact closure (a Knox box or exit button) can be used to activate
the entrance relays as follows:
1. To activate Relay 1, connect the device to terminals EXIT1 and COM of TB5 on the main
processor board (see Figure 10).
2. To activate Relay 2 (if set as a control), connect the device to terminals EXIT2 and COM of TB5
on the main processor board (see Figure 10).
Shielded cable should be used (such as Belden 8771). The connect the cable shield to the
ground screw on the lower left corner of the main processor board (see Figure 10).
B. DOOR POSTION SENSING
The Crown Jewel can monitor the position of one entrance (if relay 2 is not set as control) and
react to a change in its status. For example, if an entrance is either pried open, or is held open
more than a minute after its relay deactivates, the unit can:
♦ Call the residence or other telephone number and report the status of the entrance,
♦ And/or close Relay 2 to activate a device such as a light, CCTV camera or siren.
To activate this feature:
1. Install a normally closed switch either in the door frame or on the gate so that the switch is
depressed when the door or gate is closed.
2. Connect one end of the wires to the door switch terminals labeled normally closed (NC) and
common (COM).
3. Connect the other end of these wires to the EXIT2 and COM terminals of TB5 on the main
processor board (see Figure 10)
Use shielded cable such as Belden 8771. Connect the cable shield to the ground screw on the
lower left corner of the main processor board (see Figure 10).
For this feature to work, Relay 2 cannot be set as control. To activate this feature, Relay 2
must be set as a shunt, alarm, or CCTV.
EXIT1 and COM are still available to activate Relay 1.
If the door contact closure is broken, the Crown Jewel will call, report, and activate Relay 2.
Rev B
Figure 10. TB5 and Earth Ground on the Main Processor Board.
Doc. 6001145
Page 13 of 25

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