22Step 4When attaching the front panel (operating section) while thepower is on, press the [ALARM RESET] button.→ The indicators on the front panel (operating section) willlight or blink.EXT STORAGE MODE DATA RS485(CAMERA) 10/100BASE-TALARMALARM/CONTROLVIDEOOUT-CASCADE-IN CASCADE INMONITOROUTOUT MONITOR OUT(HD) AUDIO IN AUDIOOUT3 2 1 1 2 3 4 5 6 7 812344 23 1125678910111213141516INOUT2134567712128910111213141516POWERAC IN SIGNALGNDONOFFOUTINOUTCASCADE12q w e r t y u!2 !3 !4 !5 !6 !7 !8 !1i!0oq Alarm/Control connector (D-sub 25-pin) [ALARM/CONTROL]Connect a control switch to control the recorder usingan external device such as a buzzer or a lamp.(☞ Page 44)w Alarm connector (D-sub 25-pin) [ALARM]Connect an external device that outputs alarm signals(such as a sensor, door switch, etc.) to this connector.(☞ Page 48)e External storage connector 1-3 [EXT STORAGE]Connect the optional extension unit (WJ-HDE400/G) tothis connector using the dedicated connection cableprovided with the extension unit. (☞ Page 33)r Mode switch [MODE]Determine the operational mode of the recorder usingthis switch. (☞ Page 51)t DATA port [DATA]Connect a PS·Data compatible device to this port.(☞ Page 35)y RS485 port [RS485/CAMERA]Connect an RS485 combination camera to this port.(☞ Page 42)u Network port [10/100BASE-T]Connect this recorder to a network (10BASE-T/100BASE-TX) using this port. When the recorder is con-nected to a network, it is possible to operate the record-er from a PC via a network.i Audio cascade input (RCA pin jack) [CASCADE IN])Use this connector for audio input from another recorderwhen it is connected in cascading connection.o SIGNAL GND terminalConnect this terminal to the SIGNAL GND terminals ofthe devices in the system for signal ground. When oper-ating the recorder and the devices in the system withoutsignal ground, oscillation or noise may be produced.!0 Power button [POWER]Press this button to turn on/off the power of the record-er. When this button is pressed again, the operation isfinished and the power is turned off.!1 Power inlet [AC IN]Connect the provided power cord to this inlet. Thepower plug is a 2-conductor plug with grounding termi-nal type.!2 Video input connector 1 to 16 (BNC)[VIDEO IN 1 to 16]Connect system cameras and combination cameras tothese connectors. When connecting combination cam-eras, connect them to the video input connector 1-8(coaxial communication compatible).!3 Video output connector 1 to 16 (BNC, active loopthrough) [VIDEO OUT 1 to 16]Images input to the video out connectors 1-16 will beoutput from these connectors. When the power is off,images will not be output to the video output connector1-16.Note:• After attaching the front panel (operating section) to therecorder, make sure that the indicators on the front panel(operating section) are lighting or blinking by pressing the[ALARM RESET] button.■ Rear view