Bosch D720B Specifications download pdf (Page 15)

Control Panels Diagrams | en 15

Bosch Security Systems, Inc. UL Installation Instructions F.01U.167.105 | 02 | 2010.11

2.5 Keyswitch Wiring

Callout Description

1 Maintained keyswitch

2 Momentary keyswitch

3 Common

4Point Input

51 kΩ or 33 kΩ resistor*

6 Open on a circuit arms the area

7 Short on a circuit toggles the arming state

Use 1 kΩ EOL resistors if using one of the zones on the control panel or an OctoPOPIT. Use a 33 kΩ resistor if using a POPIT.

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Bosch D720B Specifications Page 15