Configuring A Normally Closed Non-Supervised Alarm; Alarm Outputs; Configuring A Dry Contact Relay; Configuring An Open Collector Output - Bosch VG4-161-CC0 Installation Manual

100 en | Alarms and Relay Connections
2.
6.3.2

Configuring a Normally Closed Non-supervised Alarm

1.
2.
6.4

Alarm Outputs

The AutoDome incorporates two (2) types of alarm outputs: a dry contact relay and three (3)
open collector outputs or transistor outputs.
6.4.1

Configuring a Dry Contact Relay

The dry contact relay acts like an on/off switch. It has a maximum voltage rating of 2 A @
30 DC.
1.
2.
6.4.2

Configuring an Open Collector Output

Outputs 1, 2, and 3 are open collector types. These outputs must be connected to a positive
voltage between 5 and 32 V to complete the circuit, with a maximum voltage rating of 32 VDC
@ 150 ma.
1.
2.
F.01U.216.010 | 8.0 | 2011.02
From the AutoDome main menu select Alarm Setup>Inputs Setup, and set Alarm Input #
to N.O. See the table below for contact and condition details.
AutoDome Programmed N.O.
Circuit Alarm Indication
Open Normal
Closed Alarm
Connect the alarm to the appropriate input (1 through 7) and ground at the AutoDome.
Figure 6.4 N.C. Normally Closed Non-supervised Connections
1 Dry Contact
2 Alarm Inputs 1 to 7
From the AutoDome main menu select Alarm Setup>Inputs Setup, and set Alarm Input #
to N.C. See the table below for contact and condition details.
AutoDome Programmed N.C.
Circuit Alarm Indication
Open Alarm
Closed Normal
Connect the appropriate stripped wire to the AutoDome COM connector.
Connect the appropriate stripped wire to the N.O. or N.C. connector, depending on your
requirement.
Connect the appropriate stripped wire to the open connector (1, 2, or 3) of the
transistor.
Connect the appropriate stripped wire to the ground (GND) connector.
Installation Manual
3 Dome Connector
4 Ground
VG4 Modular Camera Series
Bosch Security Systems, Inc.