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10-576
3.2. Protection against lightning strikes
PLEASE NOTE! Damage to the device due to overvoltage.
Provide adequate protection against lighting strikes so that the voltage on the connections is never above 32 V DC.
4. PRODUCT DESCRIPTION:
4.1. Intended use
The internal units 10-576 are internal video units with colour screen to have a hands-free conversation. They are suitable for use in communication installations
of buildings with combined audio and video installations. The control is carried out via keys and via the on-screen display. The internal units 10-576 are meant
for surface-mounting.
Modifications and repairs of the device are only allowed when described in the product information and carried out by an authorized
installer. Else, all guarantees or liability expire.
5. DEFINITIONS
Main door call
Door call with the main serial number (see sticker with serial number on the device and packaging). Distinction between
2 main door calls of external units with ≤ door call ExtU border and > door call ExtU border is possible.
Sub door call
Call of an external unit. 4 different bell push buttons can be used to sound 4 different ringtones on an internal unit.
The ringtone differs according to the used serial number. The internal unit operates with five serial numbers: main
serial number SN (see sticker with serial numbers), SN+1, SN+2, SN+3, SN+4. Each of these serial numbers sounds a
different ringtone on the internal unit.
The bell push buttons of the external unit can be programmed using the service unit 10-870 and Niko Configuration
SW.
On-screen-display (OSD)
Menu which appears on the monitor and via the menu key of the device (or the image key) is activated.
Comfort mode
An image only appears on the screen with doors calls by known serial numbers. The images can only be seen on the
assigned internal unit.
Simple comfort mode
The images can see been on any internal unit. For security reasons, the simple comfort mode can not be used in
multi-family homes!
5.1. Short description
• Hands-free, possibility of manually activating simplex conversation mode
• Blue door opening key
• Key to accept call or switch between speaking and listening, when simplex conversation mode is activated
• 1 function key with visual display, on which as default the light switch function is on, alternative distribution can be activated: internal call, ring-and-come-in
function, call diversion, control function 8, adjustable with Niko Configuration SW
• Image key to switch on image or switch between different camera
• Menu key for activation and control of OSD menu
• 2 navigation keys for OSD navigation and setting
• Choice between 13 ringtones, can be set via OSD
• Various acoustic and visual call signals for calls at front door, apartment door and internal call
• Different ringtones for 2 doors, 4 different ringtones per bell push button
• Switch off ringtone with visual display
• OSD based control of the central screen memory 10-845 (accessory, not included)
• Ringtone volume at 4 settings, adjustable via OSD
• Speech volume at 8 settings, adjustable via OSD
• Brightness, contrast, colour saturation, adjustable via OSD
• 1 parallel call, can be activated with Niko Configuration SW
• Reception and display of up to 10 short messages
• Visual display of recently recorded images in the central screen memory 10-845
• Visual display short-term storage door calls
• Visual busy-indication in the case of an existing speech connection
• Visual display of unread short messages
• Connection for external camera present
• Connection for floor key is present on the device
• Block listen in and automatic call termination
• Mounting on flush-mounting box required
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