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54 en Alarms and Relay ConnectionsAutoDome 800 Series HD PTZ Camera
5 | Alarms and Relay Connections | ||||||||||
5.1 | Alarm Inputs |
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| The AutoDome provides two alarm inputs. Each input can be activated by dry contact devices | |||||||||
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| such as pressure pads, passive infrared detectors, door contacts, and similar devices. The | |||||||||
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| table below summarizes the size and distance wires. | |||||||||
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| Wire Size | Maximum Distance |
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| AWG |
| mm | feet | meters |
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| 22 |
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| 0.644 | 500 | 152.4 |
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| 18 |
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| 1.024 | 800 | 243.8 |
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| Table 5.1 | Alarm wire guide |
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| You wire alarms either Normally Open (N.O.) or Normally Closed (N.C.), and must program the | |||||||||
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| alarm inputs N.O. (the default) or N.C. through the Settings page (refer to Section 7.39 Alarm | |||||||||
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| Connections, page 95). |
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5.2 | Connecting Alarms (inputs 1 or 2) | ||||||||||
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| You can configure alarms 1 and 2 as | |||||||||
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| (N.C.) alarms. |
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5.2.1 | Connecting a Normally Open Alarm | ||||||||||
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| 1. Connect the alarm to the appropriate input (1 or 2) and ground at the AutoDome. | |||||||||
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Figure 5.1 N.O. - Normally Open Non-supervised Connections
1 | Dry Contact | 3 | Dome Connector |
2 | Alarm Inputs 1 to 2 | 4 | Ground |
2.From the Alarm Connections page on the Settings Page (Section 7.39 Alarm Connections, page 95) the Alarm Input # to N.O. See the table below for contact and condition details.
AutoDome Programmed N.O. | |
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Circuit | Alarm Indication |
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Open | Normal |
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Closed | Alarm |
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5.2.2 | Connecting a Normally Closed Alarm |
| 1. Connect the alarm to the appropriate input (1 or 2) and ground at the AutoDome. |
F.01U.273.797 5.0 2012.08 | Installation Manual | Bosch Security Systems, Inc. |