121 POWER lampThis lights up green when power is supplied to the mainunit and the DC POWER switch is set to ON. It goes offwhen the switch is set to OFF.2 DC POWER switchThis is the main unit’s power switch.3 DC 12V IN socketThe AW-PS505 AC adapter (optional accessory) isconnected to this socket.To add three or more AW-PB605 video boards (optionalaccessories), connect the AJ-B75 AC adapter (optionalaccessory) here.4 CONTROL PANEL POWER OUT socketThe power for the control panels is output from thissocket.The socket is connected to the DC 12V IN socket on thecontrol panel using the connecting cable (10 meters)supplied.O When the connection distance exceeds 10 meters,connect the AW-PS505 AC adapter (optionalaccessory) to the control panel instead of theconnecting cable supplied.O When more than one control panel is to be connected,connect the AW-PS505 AC adapter (optionalaccessory) to an additional control panel.5 CONTROL IN TO CONTROL PANEL connectors[1] to [3]The control signals are input from the control panels tothese connectors. Use the connecting cable (10 meters)supplied to connect the connectors to the CONTROLOUT connectors on the control panels.If the connection distance exceeds 10 meters, use astraight cable equivalent to 10BaseT (UTP category 5) tomake the connection. The connection distance can beextended up to 1,000 meters.When more than one control panel is to be connected tothe main unit, make sure that the total length of all thecables does not exceed 1,000 meters.6 TERMINATION switchThis is the control signal termination switch.O When one control panel is connected to the main unit,set both this switch and the TERMINATION switch onthe control panel to the ON position.O When two control panels are connected to the mainunit, set this switch to the OFF position, and set theTERMINATION switches on the control panels to theON position.O When three control panels are connected to the mainunit, set this switch and the TERMINATION switch onthe control panel with the shortest connecting cable tothe main unit to the OFF position, and set theTERMINATION switches on the other two controlpanels to the ON position.7 EXTERNAL CONTROL OUT connectorThis connector is intended to support additional functions.It is not supported at the present time.Parts and their functions$ Main unitG/LIN75ΩAUTOTALLY12345 5 4CONTROL OUTTO PAN/TILT HEAD3 2 1EXT/SERVICE AUXIN75ΩPREVIEWMONITOROUT 1PREVIEWMONITOROUT 2PREVIEWMONITOROUT 3INCOM EXTERNALCONTROLOUTOFF ONTERMINATIONTALK-RECEIVE- +RECEIVE+TALKCONTROL INTO CONTOROL PANELCONTROL PANELPOWER OUTGNDDC 12V INPUSHDC POWEROFFON3 2 1124 356- +1243TO PAN/TILTHEADVIDEO/YINVIDEO/YOUTOPTIONCARDPrOUTPbOUTPrINPbING/LOUTREMOTEPOWER6723415