Nine Channel Duplex Video Multiplexer User Manual
Contents
1. 9 6 CAMERA VIDEO IN CAMERA VIDEO OUT MONITOR EC OUT d OUTS REC OUT RECIN Back Panel 3 1 Power Supply DC 12V 10 830mA DC 12V 1A switching mode power adapter is recommended 3 2 ALARM UO There is a DB15 connector on the left side of the back panel which is connected to the external alarm sensor and time lapse VCR trigger input 1 GND Ground 2 ALARM IN 1 External alarm input 1 3 ALARM IN 2 External alarm input 2 4 ALARM IN 3 External alarm input 3 5 ALARM IN 4 External alarm input 4 6 JALARM IN 5 External alarm input 5 7 ALARM IN 6 External alarm input 6 8 JALARM IN 7 External alarm input 7 9 GND Ground 10 REC TRIG External recorder trigger input 11 RELAY OUT COM Relay output COM terminal 12 RELAY OUT N C Relay output normal close terminal 13 RELAY OUT N O Relay output normal open terminal 14 ALARM IN 9 External alarm input 9 15 ALARM IN 8 External alarm input 8 3 3 REC TRIGGER INPUT PORT REC trigger input port is on the right side of the DB15 Itis for VCR DVR trigger signal input 3 4 VIDEO OUT 3 4 1 MONITOR OUT Connect the BNC connector for MONITOR OUT on the M utiplexer and the other part to VIDEO IN on the M onitor 3 4 2 CALL OUT Call monitor or alarm out monitor BNC connection 3 4 3 REC OUT Connect BNC connector for REC OUT on the M ultiplexer and the other part to VCR IN on the VCR 3 5 REC IN Conn2. LEFT BOTTOM BOTTOM and RIGHT BOTTOM 8 1 7 TEXT COLOR The text color can be set to one of the following value COLOR 0 White COLOR 2 Yellow COLOR 1 Green COLOR 3 Cyan 8 2 AUTO CHANNEL SEQUENCE In the main menu select AUTO CHANNEL SEQUENCE and press ENTER gt to enter the menu of Figure 8 3 AUTO CHANNEL SEQUENCE ER 1111 SEQUENCE 1234567890123 P CAMERA NO Q123456789 gt DWELL TIME 3333333333333 Figure 8 3 8 2 1 SEQUENCE In the auto sequence mode the order of the switches are in these following sequence 1 2 and 13 and switch back to 1 8 2 2 CAMERA NO Press lt ENTER gt to enter the edit procedure After editing press lt EXIT gt key to escape There are six values that can be set Q to display 9 split images to display the full image of camera 1 to display the full image of camera 2 to display the full image of camera 3 to display the full image of camera 4 to skip the sequence to next sequence A w N H 8 2 3 DWELL TIME The standby auto sequence time time unit seconds Press lt ENTER gt key to activate the edit procedure After editing press lt EXIT gt key to escape 8 2 4 FOR EXAMPLE Take Figure 8 3 for example lt Sequence 1 gt Display 9 split images and standby for 3 for seconds lt Sequence 2 gt Display full image of camera 1 standby 3 for seconds lt Sequence 3 gt Display full image of camera 2 and standby for 3 seco
3. LOAD FACTORY DEFAULT and press lt ENTER gt to enter the menu of Figure 8 16 to setting LOAD FACTORY DEFAULT ER D LOAD DEFAULT SETTING AND CLEAR ALARM LIST pm LOAD DEFAULT SETTING Figure 8 16 8 11 1 LOAD DEFAULT SETTING AND CLEAR ALARM LIST Load the parameters of factory default and erase alarm list 8 11 2 LOAD DEFAULT SETTING Load the parameters of factory default
4. 8 12 8 6 3 1 ALL MOTION ENABLE Not available on CCT285 Set NO to disable all channel motion detection Re ann Set Y ES allow user to enable motion detection for individual channel e E mer mm o geg 5 SS 8 6 3 2 CHANNEL MOTION SET UP Not available on CCT285 e f Se n On the menu of Figure 8 12 select one channel you want to do motion gz MOTION SET Jp set up press lt ENTER gt key to enter next menu on Figure 8 13 Ru MOTION SET JP 8 6 3 2 1 ENABLE Not available on CCT285 Bir MOTION SET UP Set Y ES to enable the motion detection of this channel Rm MOTION SET UP Set NO to disable the motion detection of this channel RI MOTION SET UP Cu MOTION SET UP 8 6 3 2 2 DETECTION WINDOW SET UP Rm MOTION SET UP Draw up the detection area The whole screen was divided into 10x14 of detection cells Each detection cell can be turned on or off individually Select this item and press lt ENTER gt then a pink cursor appear on the screen M ove the cursor using blue arrow keys to target detection cell press lt gt key to turn on the cell or lt gt key to turn off the cell Once the detection cell is turned on it becomes green half tone Figure 8 12 8 6 3 2 3 SENSITIVITY User can adjust detection sensitivity If detection object is small the value of sensitivity should increase until a M symbol appear on the right bottom corner of screen CH1 MOTI O Bm DETECTION WIN
5. Select the camera to edit its title and press lt ENTER gt key to enter edit procedure to edit the title Every title contains up to 8 characters After finish editing press lt EX IT gt to return to the menu of Figure 8 4 CAMERA TITLE DISPLAY Baa CAMERA 1 2 3 SET UP Baa CAMERA 1 0 CAMERA 1 CAMERA 2 0 BRIGHTNESS 20 CAMERA 3 0 CONTRAST 40 CAMERA 4 0 CHROMA 17 CAMERA 5 0 SHARPNESS 10 CAMERA 6 0 CAMERA 7 0 CAMERA 2 CAMERA 8 0 BRIGHTNESS 20 CAMERA 9 0 CONTRAST 40 CHROMA 17 SHARPNESS 10 CAMERA 3 BRI GHTNESS 20 CONTRAST 40 CHROMA 17 SHARPNESS 10 Figure 8 6 Figure 8 7 8 4 2 CAMERA TITLE DISPLAY On the menu of Figure 8 4 select CAMERA TITLE DISPLAY and press lt ENTER gt to enter the menu of Figure 8 6 Set to ON to display the camera titles and OFF for no title display 8 4 3 CAMERA 1 2 3 SET UP On the menu of Figure 8 4 select CAMERA 1 2 3 SET UP and press lt ENTER gt to enter the menu of Figure 8 7 to set brightness contrast chroma and sharpness for each camera 8 5 VCR SET UP On the main menu select VCR SET UP and press ENTER gt to enter the menu of Figure 8 8 VCR SET UP ER RECORDING TIME 24RH RECORDING TYPE FRAME Figure 8 8 8 5 1 RECORDING TIME The multiplexer supports synchronous and asynchronous mode for VCR Synchronous mode To operate this mode the recording time must be set to SY
6. another multiplexer Support multi windows images and full image view M ulti window format is deferent from normal mode It only supports 4 and 9 split Support freeze function for multi win image and full image It is the same as normal mode Support 2X zoom function under full image It is the same as normal mode Press lt PLAYBACK gt Key again to exit playback mode and goes back to normal mode Menu set up Under normal or sequence mode press lt MENU gt key to enter menu set up mode Refer page 8 8 M enu set up for more details 6 Recording and Playback The multiplexer is full duplex The full duplex means to record multiple cameras and playback synchronously 6 1 RECORD The multiplexer can support general VCR or time lapse VCR recorder a TO RECORD USING EXTERNALTRIGGER SIGNAL FROM TIME LAPSE VCR The time lapse VCR recorder generates a trigger signal from VCR trigger to signal multiplexers when it is the time to switch channels We recommend using this feature when user s VCR recorder supports this feature Using this feature the record time must be set to SY NC and interconnect VCR and CCT 285 The acceptable trigger signal is a falling edge negative trigger b RECORD BY SETTING RECORDING TIME The multiplexer can calculate channel switching time by setting recording time at menu set up The recording time of the multiplexer must match the recording time set on the VCR recorder If a
7. 6 1 ALARM 1 2 3 CONFIGURE On the menu of Figure 8 9 select ALARM 1 2 3 CONFIGURE and press lt ENTER gt to enter the menu of Figure 8 10 8 6 1 1 SENSOR ENABLE Set on Y ES to enable the sensor detection Set on NO to ignore the sensor 8 6 1 2 SENSOR TYPE Set on N C for normal close sensor N O for normal open sensor 8 6 1 3 BUZZER ENABLE Set on Y ES to turn the internal buzzer on when a valid alarm occurs Set on NO to keep the buzzer to mute 8 6 1 4 ALARM OUTPUT Set on Y ES to turn the relay on if a valid alarm occurs Set on NO to keep relay to the current state 8 6 2 VIDEO LOSS CONFIG On the manual of Figure 8 9 select VIDEO LOSS CONFIG press lt ENTER gt key to enter next menu of Figure 8 11 VIDEO LOSS CONFI GURE ER DETECT ENABLE YES BUZZER ENABLE YES ALARM OUTPUT YES Figure 8 11 8 6 2 1 DETECTION ENABLE Set on Y ES to detect video loss and NO to disable video loss detection 8 6 2 2 BUZZER ENABLE Set on Y ES to turn the internal buzzer on if a valid video loss occurs Set on NO to keep the buzzer to mute 8 6 2 3 ALARM OUTPUT Set on Y ES to turn the relay on if a valid video loss occurs Set on NO to keep relay to the current state 8 6 3 MOTION SET UP Not available on CCT285 On the menu of Figure 8 9 select MOTION SET UP press lt ENTER gt key to enter next menu on Figure
8. CCT285 Nine Channel Duplex Video Multiplexer User Manual CONTENTS ER E E EE TEE 2 Specification 3 Installation ess sees sees nee a den eee ee ed ee ea 4 Function Key Description 5 Operation Mode 6 Recording and Playback 7 Alarm F nction 282222229425 3 5 9555 es EE 8 Menu Set Up 1 Introduction The nine channels multiplexer has the following features KE El ON OL ER D RO KA Ech EE PWN k 15 16 17 18 19 2 Specification Nine channels video input with loop out and dynamic terminal resister settings Provides 2 video output ports monitor out and REC out Automatically detect NTSC PAL video system Video input signals with AGC Auto Gain Control function Adopt E A L Erase Asynchronous Line technique Support full image and multi windows 4 6 and 9 split display format M ulti windows display refresh rate is 60 fields sec for NTSC 50 fields sec for PAL Full duplex except Channel 9 for recording and displaying Smart auto switch Supports programmable channel sequence and automatic skip unconnected channels Supports freeze function for multi windows and full image display
9. DOW SET UP 8 6 3 2 4 BUZZER ENABLE SENSITIVITY 10 Set Y ES to enable buzzer Once buzzer is enabled the BUZZER ENABLE YES buzzer will active if motion occurs ALARM OUTPUT YES 8 6 3 2 5 ALARM OUTPUT ENABLE Set Y ES to enable relay Once alarm output is enabled the relay will active if motion occurs Figure 8 13 8 6 4 ALARM DURATION The alarm output will keep for a time interval called alarm duration if a valid alarm occurs The unit of the alarm duration is set in second 8 6 5 ALARM LIST Set on Y ES to save the alarm event as a record when a valid alarm occurs and to NO for not saving 8 6 6 ALARM FULL SCREEN Set on Y ES to switch to full view of the related camera from quad view when a valid alarm occurs It will take effect under normal or sequence modes Setting NO will keep the current viewing 8 6 7 ANY KEY TO STOP User can press any key to stop the alarm output when alarm output accrues while set to Y ES Setting NO will make the alarm output to be kept over the alarm duration and can t stop by user 8 6 8 SHOW ALARM LIST At the menu of Figure 8 9 select SHOW ALARM LIST and press lt ENTER gt key to show the alarm list The alarm list is shown as Figure 8 14 ALARM LIST P01 NI V 01 01 01 12 05 00 CH2 A 01 01 01 11 50 20 ON P 01 01 01 10 02 30 Figure 8 14 8 6 9 CLEAR ALARM LIST a The first and the second fields d
10. NC and the signals to TRIGGER OUT and GND the VCR must be connected to the multiplexer Using synchronous mode is recommended if your VCR supports this function This mode requires a lead connecting between the VCR and The M ux Asynchronous mode The multiplexer supports 2 hours 2H 12 hours 12H 24 hours 24H 24hours real motion 24RH 48 hours 48H 72 hours 72H 120 hours 120H 168 hours 168H 240 hours 240H 480 hours 480H 720 hours 720H 960 hours 960H User must set the time to 2H when it is not a time lapse VCR 8 5 2 RECORDING TYPE Recording type can be set to FIELD field by field or FRAME frame by frame It is only effective when the recording time is set to 2H 8 6 ALARM PROCESSOR On the main menu select ALARM PROCESSOR and press lt ENTER gt to enter the menu of figure 8 9 ALARM PROCESSOR ER ALARM 1 2 3 CONFIGURE RG BBALARM 1 2 3 CONFI GURE ALARM 1 WAARM 4 5 6 CONFIGURE SENSOR ENABLE YES BBALARM 7 8 9 CONFIGURE SENSOR TYPE N 0 BVI DEO LOSS CONFIGURE BUZZER ENABLE YES Wu ON SET UP ALARM OUTPUT YES ALARM DURATION 01 MIN ALARM LI ST NO ALARM 2 ALARM FULL SCREEN NO SENSOR ENABLE YES PANY KEY TO STOP YES SENSOR TYPE NO D SHOW ALARM LIST BUZZER ENABLE YES CLEAR ALARM LIST ALARM OUTPUT YES ALARM 3 SENSOR ENABLE YES SENSOR TYPE NO BUZZER ENABLE YES ALARM OUTPUT YES Figure 8 9 Figure 8 10 8
11. at normal and playback modes Supports 2X zoom function for full image at normal and playback mode Supports nine channel external alarm input port and N C N O property programmable Record event lists power on video loss motion detection and alarm input up to 50 records Supports general and time lapse VCR recording mode for VCR and provides external trigger 2H 12H 24H real time 24H 48H 72H 120H 168H 240H 480H 720H 960H for recording time to set Supports priority record function Built in RTC Real Time Clock for date and time display Each camera supports camera title setting for up to eight characters Supports user friendly hierarchy set up menu Built in color bar generator for adjusting monitors Resolution HxV INTSC 860x525 PAL 860x625 CCIR 601 standard Video input port BNCx9 cameras with loop out BNCx1 REC play inputs Video output port BNCx1 Monitor out BNCx1 Call Monitor out and BNCx1 REC Record out Video output signal 1 Vp p 75Q CVBS out Title generator Up to 8 characters for each channel Timer generator Built in RTC real time clock 432 W x 270 D x 44 H mm Video output format Full Multi windows 4 6 and 9 split Auto switch 0 Power source DC 12V 10 Refresh rate Color Version INTSC 60 fields sec PAL 50 fields sec Power consumption 10W max 830mA 12V H Recommend adapter DC 12V 1A power adapter POW800 1 2A 3 Installation CALL OUT EXTERNAL 1 0
12. d decrease or increase the numbers e Item Use the Figure 8 1 for example TIM ER OSD SET UP the first item selected by the Item indicator TIMER OSD SET UP EE nee 8 1 TIMER OSD SET UP DATE DISPLAY ON DATE FORMAT YY MM DD PDATE 01 01 01 TIME DISPLAY ON TIME 00 00 01 TIMER POSITION BOTTOM TEXT COLOR COLOR 1 Figure 8 2 In the main menu use lt f gt or lt gt key to select TIMER OSD SET UP and press lt ENTER gt to enter the menu of Figure 8 2 8 1 1 DATE DISPLAY Set ON to display the date and OFF to turn off the date display 8 1 2 DATE FORMAT The date format can be one of the following YY MM DD year month day MM DD YY month day year DD MM YY day month year 8 1 3 DATE Set date according to the date format In the menu of Figure 8 2 select DATE item and press lt ENTER gt key to enter the editing procedure After finishing press lt EX IT gt to return to the menu of Figure 8 2 User must control the date in February by oneself 8 1 4 TIME DISPLAY Set to ON to display time and OFF to turn off the time display 8 1 5 TIME On the menu in Figure 8 2 select TIME item and press lt ENTER gt to enter the editing procedure After time setting press lt EXIT gt to return to the menu of Figure 8 2 8 1 6 TIMER POSITION Set the position to display time and date The position can be one of the following LEFT TOP TOP RIGHT TOP
13. ect the BNC connector for REC IN to the VCR for VIDEO OUT on the VCR 3 6 VIDEO IN amp LOOP OUT The camera line is connected to Camera Video IN and the nine channel loop out path is supplied for alternative usage 4 Function Key Description d i 2 P Multi Windows 1 2 3 4 5 6 7 8 9 pav sack Freeze zoom JL menu eat Ssss NS S A v COLOR MULLER Front Panel From the left front panel button key 4 1 Camera selection keys camera No 1 9 Press this key to select full view of the desired camera channel when under normal or playback mode condition Function Key 4 2 Press MULTI WIN key to display the Multi Window image Multi Window supports 4 6 and 9 image split when under normal or playback mode condition 4 3 Press SEQ key to enter auto sequence mode when under normal mode condition 4 4 Press PLAYBACK key to enter the playback mode return to normal mode press this button again when under normal mode condition 4 5 Press FREEZE key to freeze image s See next page operation mode for detail when under normal or playback multi window image condition 4 6 Press ZOOM key to zoom image See next page operation mode for detail when under normal or playback full image 4 7 Press MENU key to enter set up mode 4 8 MENU FUNCTION KEYS AT MENU SET UP MODE RED M ove cursor to the above item during
14. enote alarm event CH1 A The first channel alarm input triggered Where A denotes alarm input that s been triggered CH2 V The second channel video loss Where V denotes video loss Power up here P denotes power up ON P The 3 rd field is the date of event occurring The data format is the same as the setting by 8 1 2 The last field is the time of event occurring User can use lt gt or lt gt key to turn the next page or the previous page Press lt EXIT gt to escape the alarm list On the menu of Figure 8 9 select CLEAR ALARM LIST and press lt ENTER gt to clear the alarm list 8 7 TERMINAL RES CONFIG On the main menu select TERMINAL RES CONFIG and press lt ENTER gt to enter the menu of Figure 8 15 to the setting terminal impedance Set Y to connect the 75 ohm impedance N to open the impedance TERMINAL RES CONFIG ER CHANNEL NO 123456789 RES YYYYYYYYY Figure 8 15 8 8 BEEP WHEN KEY PUSHED Select Y ES NO to enable disable buzzer to buzz 8 9 VIDEO SYSTEM Three are three kinds of parameters for video system setting For color version AUTO Auto detects NTSC or PAL if the channel 1 camera connected NTSC Set video system as NTSC PAL Set video system as PAL 8 10 COLOR BAR Display color bar in order to adjust the monitor 8 11 LOAD FACTORY DEFAULT On the main menu select
15. general Domestic VCR is used the recording time must be set to 2H and the user can choose from FIELD or FRAME as recording type The multiplexer supports SYNC 2 hours 2H 12 hours 12H 24 hours 24H 24 hours real time 24RH 48 hours 48H 72 hours 72H 120 hours 120H 168 hours 168H 240 hours 240H 480 hours 480H 720 hours 720H 960 hours 960H 6 2 PLAYBACK Because the playback path and channel 9 VCR input uses the same path therefore channel 9 will not be recorded while using playback function 7 Alarm Function 7 1 ALARM TYPES There are three kinds of alarm events a Power on time and date sequence b Video signal loss c Motion has been detected d Trigger by external alarm input 7 2 RESPONSE TYPES OF ALARM There are four types of responses a Buzzer turns on b Relay turns on c Priority recording when triggered by external alarm input d Alarm list 7 3 THE ALARM EVENTS PROCESS There are three kinds of alarm event a When the power on event occurs the time which it is switched ON is also recorded It doesn t affect the buzzer and it is able to check whether or not there has been a Power Fail b When video loss occurs the relay and buzzer will be turned ON if they are enabled in the menu set up The event can also be written to the alarm list c The multiplexer supports 9 channel external alarm inputs user can set this property for every alarm sensor Whe
16. menu operation M ove to the left item during editing procedure RED M ove cursor to the next item during menu operation M ove to the right item during editing procedure Next value Previous value EXIT Exit the menu or editing procedure ENTER Enter to sub menu or editing procedure 5 Operation Mode There are four operational modes on the multiplexer Mode Description Normal The multiplexer automatically enters into normal mode when the power has been put on Press camera selection key to view the full image Press lt MULTI WIN gt key to view multi window images Multi window supports 4 6 and 9 image split This mode supports freeze function under multi window and full image M ulti windows freeze 1 Under multi window of the normal mode press the lt FREEZE gt Key to enter freeze function User can freeze or release any channel selected while the LED indicator of the Freeze key is ON 2 Press camera channel selection key to select a camera channel that you want to freeze the image of the related camera is than frozen In order to release frozen image s press the camera selection key again to select a camera when the LED indicator for the camera channel selection lights up it indicates that the image has been released When the light of the LED indicator for the camera goes off the image is released and begins to refresh 3 User can freeze and release image s for every camera cha
17. n external alarm triggers the relay and buzzer will be turned ON if they are enabled in the menu set up The event can also be written to the alarm list 8 Menu Set Up 8 0 THE STRUCTURE OF MENU MAIN MENU E METI MER OSD SET UP BBAUTO CHANNEL SEQUENCE MECALL CHANNEL SEQUENCE CAMERA SET UP Wun SET UP BBALARM PROCESSOR TERMINAL RES CONFIG BEEP WHEN KEY PUSHED NO VIDEO SYSTEM AUTO COLOR BAR Wun FACTORY DEFAULT Figure 8 1 The main menu is shown in Figure 8 1 Use the main menu as an example to introduce the structure of menus a The title of menu Located on the top left side of the first line MAIN MENU b Levels indicator Located on the top right side of the first line The symbol M represents level indication of the menu One symbol J indicates that the menu is on level 1 two symbols M indicates that the menu is on level 2 and so on c Item indicator Cursor Half tone area indicates that the item is available for setting d The type field of the item Located on the left is the type field of the item There are three kinds of item indicators A Denotes that there is a sub menu by pressing lt ENTER gt to active it under next menu gt Denotes that there is no sub menu but user needs to press lt ENTER gt key to access the items No symbol Denotes that user can press lt gt lt gt key to set value to the previous or the next an
18. nds lt Sequence 4 gt Display full image of camera 3 and standby for 3 seconds lt Sequence 5 gt Display full image of camera 4 and standby for 3 seconds lt Sequence 6 gt Display full image of camera 5 and standby for 3 seconds lt Sequence 7 gt Display full image of camera 6 and standby for 3 seconds lt Sequence 8 gt Display full image of camera 7 and standby for 3 seconds lt Sequence 9 gt Display full image of camera 8 and standby for 3 seconds lt Sequence 10 gt Display full image of camera 9 and standby for 3 seconds lt Sequence 11 gt Skip the sequence lt Sequence 12 gt Skip the sequence lt Sequence 13 gt Skip the sequence CALL CHANNEL SEQUENCE This displays a menu as in Figure 8 3 and allows the user to select the camera number and dwell time to be included in the sequence 8 4 CAMERA SET UP In the main menu select CAMERA SET UP and press ENTER gt to enter the menu of Figure 8 4 CAMERA SET UP ER CAMERA TITLE IT CAR TITLE D CAMERA 1 CHI MCAMERA TITLE DISPLAY D CAMERA 2 CH2 CAMERA 1 2 3 SET UP D CAMERA 3 CH3 CAMERA 4 5 6 SET UP D CAMERA 4 CH4 MCAMERA 7 8 9 SET UP D CAMERA 5 CH5 D CAMERA 6 CH6 D CAMERA 7 CH7 D CAMERA 8 CH8 D CAMERA 9 CH9 Figure 8 4 Figure 8 5 8 4 1 CAMERA TITLE Edit the camera title In the menu of Figure 8 4 select CAMERA TITLE and press lt ENTER gt to enter the menu of Figure 8 5
19. nnel independently 4 To quit the freeze mode press lt FREEZE gt key again to return to multi window of normal mode Full image freeze 1 Under full view of the selected camera channel press camera channel selection key again to freeze the image The LED indicator of selected channel begins to flash 2 Press lt MULTI WIN gt key or camera channel selection keys to release the camera channel to multi window image or full image of the selected camera channel This mode supports 2X zoom function under full image 1 Under full image press lt zoom gt key the zoom LED indicator lights up and 2X image displays on monitor 2 Use the blue arrow key to pan or tilt the 2X image 3 Press lt 00M gt again to leave zoom function to normal full image Auto Under normal mode press lt SEQ gt key to enter sequence mode Sequence Under this mode the monitor displays images according to user s definition of channel sequences and dwell time Refer to page 10 8 2 AUTO CHANNEL SEQUENCE for more details To exit sequence mode 1 Press camera channel selection key or lt MULTI WIN gt key to exit auto sequence mode and enter normal mode A Press lt PLAYBACK key to enter playback mode 3 Press lt MENU gt key to enter menu set up mode Playback In normal or sequence mode press lt PLAYBACK gt key to enter the playback mode Under this mode user can playback VCR that was recorded by this multiplexer Itis impossible to view images recorded by
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