IC Realtime N6 Series Quick Start Manual

IC Realtime N6 Series Quick Start Manual Manual pdf 13 page image

9+12V It is external power input. Need the peripheral equipment to provide+12V power (below 1A).Earth cable.T+, T-, R+, R- RS485 port485 A/B 485 communication port. They are used to control devices such asPTZ. Please parallel connect 120TΩ between A/B cables if there aretoo many PTZ decoders.1.9.2 Alarm Input PortPlease refer to the following sheet for more information. Normal open or Normal close type. Please parallel connect COM end and GND end of the alarm detector (Provide externalpower to the alarm detector). Use the controllable +12V power to reset the smoke sensor remotely. Please parallel connect the Ground of the DVR and the ground of the alarm detector. Please connect the NC port of the alarm sensor to the DVR alarm input(ALARM) Use the same ground with that of DVR if you use external power to the alarm device.Figure 1-71.9.3 Alarm Output Port Provide external power to external alarm device. For controllable +12V, it can be used to provide power to devices such as reset smokesensor. To avoid overloading, please read relay parameters sheet in the User’s Manual carefully. RS485 A/B cable is for the A/B cable of the PTZ decoder.