DoorGuard 350 Extra monitor
Extra monitor for Hands Free LCD Colour Door Phone System
 "DoorGuard 350 Extra monitor - Extra monitor for Hands Free LCD Colour Door Phone System")
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- Extra monitor for other rooms
- You can connect up to 3 other monitors to the basic set.
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DoorGuard350 (PDF 0.24 MB)
Universal Electric Door Opener
for most door phones
- Universal Electric Door Opener
- Universally installable on most doorframes.
- Delivered with 2 stainless steel faceplates.
- Suitable for installation on right hand and left hand doors.
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DG350 EN DE FR ES IT NL (PDF 0.62 MB)
 "Technical specifications - DoorGuard 350 Extra monitor")
- Up till a cable-length of 25 meters, you can use a 4 core cable of minimum 4x 0.55mm2.
- For cable-lengths of 25~50 meters, you need to use a coax cable, 75 ohms of 0.5mm2 (R1 and R2) for the video signal.
- For cable-lengths of 50~100 meters, use a 75 ohms coax cable of minimum 1.0mm2.
- For cable-lengths of 100~300 meters, use a 75 ohms coax cable of minimum 1.5mm2.
There is no coax cable required for the audio signal, and a 2 core cable is sufficient.
- 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 2-core cable supplied. The cable connector connects to the 2-core connector on the camera.
After activating the monitor, you have around one and a half minutes of image.
No, privacy considerations mean that you first have to press a button on the monitor. Two-way communication is then activated.
- Up till a cable-length of 25 meters, you can use a 4 core cable of minimum 4x 0.55mm2.
- For cable-lengths of 25~50 meters, you need to use a coax cable, 75 ohms of 0.5mm2 (R1 and R2) for the video signal.
- For cable-lengths of 50~100 meters, use a 75 ohms coax cable of minimum 1.0mm2.
- For cable-lengths of 100~300 meters, use a 75 ohms coax cable of minimum 1.5mm2.
There is no coax cable required for the audio signal, and a 2 core cable is sufficient.
Yes, you can. Also from the extra monitors you have full function.
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