Frequently Asked Questions; Technical Data - Marmitek DOORGUARD400 Guide Utilisateur

Cable length
1-25m
25-50m
50-100m
100-300m
c. Marmitek Camera corner bracket mounting
To be able to mount your DoorGuard400 camera in the corner of the door frame. Art.no: 09746

7. FREQUENTLY ASKED QUESTIONS

There is no image
Check if the power cable is properly connected to the power socket.
Check the position of the button for minimum and maximum contrast, and turn the wheel on the side to
select the best image.
Check if the connectors are properly fixed
There is no sound
Check if the connectors are properly fixed
The image is hazy (clouds)
Check if there are interferences in the surrounding area. For example a high voltage cable, electric
appliances etc.
Check if the 75 Ohm switch is in the right position; 'Off' in case only one monitor is used, and only in case
multiple monitors are used, the switch of the last monitor should be on 'On'.
Do you still have questions?
Please check out www.marmitek.com for more information.

8. TECHNICAL DATA

Monitor
Resolution:
Power supply:
Screen:
Bell sound:
Power consumption:
Door open switch:
Dimensions:
Camera
Resolution:
Camera:
Lens en angle:
Light sensitivity:
Night vision:
Sound:
Material:
Dimensions:
DOORGUARD400 TM
Required cable type
4 core cable of minimum 4x 0,55mm
coax cable, 75 ohm of minimum 0,5mm
coax cable, 75 ohm of minimum 1.0mm
coax cable, 75 ohm of minimum 1.5mm
420 picture lines
100-240V AC
14 cm colour LCD
Ding-dong (adjustable volume)
Max 15 Watt
Max DC24V/1A or AC24V/1A.
195x260x40mm
352x288 Pixels
CMOS
F3.6 mm 78°
0,1 LUX
4 bright LEDs
Built-in microphone en loudspeaker
Impact-resistant casing
58,5x134,5x40mm
2
+ 2 wire audio 0,35mm
2
+ 2 wire audio 0,35mm
2
+ 2 wire audio 0,5mm
2
2
2
2
7