10■ Rear Viewq Power Cooling FanPrevents the temperature of the recorder from rising. Donot block the ventilation openings.w AC Power Connector (AC IN)Connect the supplied power cable to this AC powerconnector.e Power Switch (POWER)This switch turns the power of the disk recorder on andoff.r Signal Ground Terminal (SIGNAL GND)t Mode Selection DIP switches (MODE)This 2-bit DIP switch is used for setting the terminal sys-tem. Refer to DIP Switch Setting for details.y Data Port (DATA)This port is for data communication with externaldevices.u 10Base-T/100Base-Tx Port (10/100BASE-T)This port is used to exchange control data with Ethernetvia an Ethernet Hub.i Copy Port (COPY1)This port is used to connect an external hard disk toback up the data recorded on the hard disks.o Serial Data Port (SERIAL)For servicing purpose only.!0 Terminal/Control Port (TERMINAL/CONTROL)This port controls terminal inputs 1-8 and alarm outputs1-3. It is also used to connect component cameras withthe RS485 protocol feature.!1 VGA Output Port (MONITOR (VGA))When a VGA monitor is connected to this port, thesame image as supplied from the video output terminalis obtained.!2 Video Output Connector (VIDEO OUT)Spot live, split-screen, and playback pictures are outputfrom this BNC connector. All menu settings and screendisplay information are also output from this connector.!3 Video Input Connectors (VIDEO IN 1-8)System cameras or component cameras are connectedto these BNC connectors. A 75 Ω termination is madeunless the video output terminal is connected.!4 Audio Input Connectors (AUDIO IN 1-8)These are used for BNC standard jacks. Each of themaccept an unbalanced –10 dBV, 22 kΩ line input audiosignal supplied from an external device.!5 Audio Output Connector (AUDIO OUT)This is used for a BNC standard jack that supplies anunbalanced –10 dBV, 22 Ω line output audio signal toan external device.MODE DATA 10/100BASE-T COPY1 SERIAL MONITOR(VGA)TERMINAL/CONTROLAUDIO OUTVIDEO OUTAC INSIGNAL GNDPOWER 1122334455667788ONOFF!4!5e w!3!2!1!0oiuytq rVIDEO INAUDIO IN