Marmitek PROTECTOR 28 Bedienungsanleitung PDF herunterladen (Seite 10)

EXTRA POSSIBILITIES WITH YOUR

DOORGUARD 450

Connecting an electric door opener

To open the door from the monitor.

The camera will provide the power for the door-opener

You need an electric door opener of 8 to 12 V DC. (Marmitek art nr

09774).

Connect the door opener to the

Doorbell camera back

Connecting multiple monitors and

Doorbell Cameras

To be able to see who is at the door from several places (max. 4) and

where (max. 4) the doorbell rings.

DoorGuard 450 Extra monitor: art.no: 08134 (E version) 08139 (UK

version).

DoorGuard 450 extra doorbell Camera: art.nr: 08146

The 4-core cable that is supplied with the extra monitor and Doorbell

Camera is parallel connected to the other monitor’s/Doorbell Camera

connection points. A 3

or 4

monitor/Doorbell Camera can be

connected to the nearest monitor/Doorbell Camera. The order does

not matter.

If you want to bridge a greater distance, then check out the following

table for the required cable type.

Cable length Required cable type

1-25m 4 core cable of minimum 4x 0,55mm

25-50m coax cable, 75 ohm of minimum 0,5mm

+ 2 wire

audio 0,35mm

50-100m coax cable, 75 ohm of minimum 1.0mm

+ 2 wire

audio 0,35mm

100-300m coax cable, 75 ohm of minimum 1.5mm

+ 2 wire

audio 0,5mm

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Marmitek PROTECTOR 28 Bedienungsanleitung Seite 10