Bosch NBN-733 Installation Manual download pdf (Page 23)

DINION HD Installation | en 23

Bosch Security Systems Installation Manual AM18-Q0614 | v1.0 | 2012.09

5.5 Alarm and relay connector

Figure 5.5 Alarm and relay connector pins

– Max. wire diameter AWG 22-28 for both stranded and

solid; cut back 5 mm (0.2 in) of insulation.

– Alarm output relay switching capability: Max voltage 30VAC

or +40 VDC. Max 0.5 A continuous, 10 VA.

– Alarm in: TTL logic, +5V nominal, +40 VDC max, DC coupled

with 22 kOhm pull-up to +3.3 V.

– Alarm in: configurable as active low or active high.

– Max. 42 V allowed between camera ground and each of the

relay pins.

Use the alarm input to connect external alarm devices such as

door contacts or sensors. A zero potential make-contact or

switch can be used as the actuator (use a bounce-free contact

system).

Use the alarm relay output for switching external devices such

as lamps or sirens.

Pin Alarm socket

1 Alarm in 1

2 Alarm in 2

3 Relay out contact 1

4Ground

5Ground

6 Relay out contact 2

Alarm

456

123

5 mm

(0.2 in)

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 43 44

No comments

Bosch NBN-733 Installation Manual Page 23