Alarm And Relay Connector - Bosch NBN-921 Installation And Operation Manual

28 en | Installation
5.5

Alarm and relay connector

1
2
3
Figure 5.6 Alarm and relay connector pins
Pin
1
2
3
4
5
6
Alarm Input
–
–
–
–
–
Use the alarm input to connect external alarm devices such as
door contacts or sensors. A zero potential make or break
contact can be used as the actuator (use a bounce-free contact
system).
Relay output
–
–
–
AR18-10-B013 | v1.52 | 2011.06
Alarm
4
5
6
Alarm socket
Alarm in 1
Alarm in 2
Relay out contact 1
Ground
Ground
Relay out contact 2
AWG 26-16 max.(0.13-1.5 mm
insulation.
Impedence: Internal pull-up 10 kOhm to +5 VDC.
Input voltage range: -5 VDC minimum to 40 VDC maximum.
Input voltage treshold: low voltage 0.8 V maximum, high
voltage 2.4 V minimum.
Configurable as active low or active high.
Max. wire diameter AWG 22-28 for both stranded and
solid; cut back 5 mm (0.2 in) of insulation.
Output relay switching capability: Max voltage 30VAC or
+40 VDC. Max 0.5 A continuous, 10 VA.
Max. 42 V allowed between camera ground and each of the
relay pins.
Installation and Operation Manual
DinionHD 720p IP Camera
5 mm
(0.2 in)
2
); cut back 5 mm (0.2 in) of
Bosch Security Systems