INSTALLATION1. Disassembling the Camera(1) Loosen the fixing screw to separate the cameramounting base and the camera. Push up thescrewdriver once before removing the screw.(2) Turn the camera mounting base approximately 15degrees counterclockwise and remove the basefrom the camera.2. Setting the SwitchesThe 8-bit DIP switch has two functions. It is used torestore the factory default settings and to specify theunit number. Before setting, peel off the seal coveringthe switch holes. After setting the switch, replace theseal. The 4-bit DIP switch selects termination ON/OFFand half/full duplex for RS485 communication. Theswitch settings are read into the camera when thepower is turned on. After changing the switch settings,be sure to turn the power off, then turn it back onagain. Switch positions and functions are shownbelow.RS485 Parameter SetupThe selected protocol, communication parameters,and set unit numbers are read into the camera whenthe power is switched on.(1) Switch off the camera.(2) Set the switch as shown in the table below.(3) Switch on the camera to read in the changed switchsettings around 5 seconds.(4) Switch off the camera.(5) Set the unit number with the DIP switch (see thenext page).(6) Switch on the camera to read in the changed switchsettings.Note: The changed communication parameters aredisplayed on the RS485 SETUP menu after thecamera.-45-Precautions• The following steps of installation and connection work should be done by qualified service personnel orsystem installers and should conform to all local codes.• Be sure to switch the camera off before installation and connection.• Do not install the camera near the air outlet of an air conditioner.Camera mounting baseCameraCamera mountingbase Fixing screwLoosen andpush1 2 3 4ON1 2 3 4ON5 6 7 88-bit DIP SW 4-bit DIP SW15°Turn 15°ThenCameramounting baseRemovefrom thecamera1 2 3 4ON5 6 7 8Switch positionReturns to the factory default settings.1 2 3 4ON5 6 7 81 2 3 4ON5 6 7 81 2 3 4ON5 6 7 8Switch position Baud rate111NoneNoneNone88819 2009 6004 800Data bit Paritycheck StopbitParameter selection