User manual PHILIPS VSS7901

[. . . ] The equipment conforms with the EMC directive and low-voltage directive. This device complies to FCC rules under test conditions that included use of system cables and connectors between system components. [. . . ] Fit the cover and secure the screw holding it. g 6 System cable For the interconnections between the monitor, accessories and camera a system cable is supplied. For an optimum picture and sound quality you should always use 4-wire dual twisted-pair cable when extending the connection (max. The cable and plugs are available in the hobby and professional trade. Pay attention that the connectors are fixed to the cable corresponding to the figure below. 45 4-5 2-3 2 34 5 2 34 5 2 3 2 3 45 4-5 2-3 CL 66610005_006. AI If the cable length between monitor and camera exeeds 200m/600ft after an accessory is inserted in the line a mains power adapter should be used to power the camera (see accessories). Caution: The plugs used for the observation system have the same dimensions as standard telephone plugs. Never connect the security system with telephone equipment!The two sockets for the system cable are interchangeable. One socket connects the box to the system component previous in the cable, the other to the next (if any). g 7 Doorbell output The figure below shows the screw terminals to which a separate bell can be connected. 2 1 3 ON Y ON OFF 2 7 1 1 BOX +24VDC BELL BELL +24V GND 2 TAMPER 3 N LAST 4 CAMERA # 67 8 9 5 0 43 21 CL 66610005_508. AI 5 4 6 1 2 3 4 5 6 System-cable input System-cable output Switches 1, 2 & 3 Rotary switch (designates the box to a camera input) Tamper switch Volume preset External power supply If at maximum volume setting the loudspeaker volume remains low, then connect an external power supply (24VDC, 0, 5A), as shown in the figure above (7). This is advised when the intercom box is connected to the system monitor through a long cable. g 8 Volume of the loudspeaker Adjust the volume of the sound reproduced at the intercom box with the volume preset (6). Settings Four switches - located inside the case, on the circuit board - are used to configure the circuit according to the system. · · The rotary switch designates the box to a particular camera input. The three small slide switches have the following functions: Switch 1 BOX 2 TAMPER 3 LAST Off 1 OFF N On 2 ON Y Description box number tamper-switch override last accessory box Designating the box (CAMERA # switch) Designating a box to a camera input means that system monitor associates the box with a certain camera input (the designated input) although it is physically connected to another. This causes the system monitor to switch to the camera connected to that input when for example an alarm is triggered or the doorbell button pressed. This gives you the opportunity to use the shortest route when wiring a box. [. . . ] The monitor (system & slave) switches to the camera input the intercom is designated to. If you don't react within 3 minutes - by pushing any button - then the monitor returns to its previous status (for example, the automatic camera sequence continues). [. . . ]