Français dropdown-ico

Vizio C-RM1000 CU manuel d'utilisation

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60

Aller à la page of

Les manuels d’utilisation similaires

Un bon manuel d’utilisation

Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation Vizio C-RM1000 CU. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel Vizio C-RM1000 CU ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Vizio C-RM1000 CU décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation Vizio C-RM1000 CU devrait contenir:
- informations sur les caractéristiques techniques du dispositif Vizio C-RM1000 CU
- nom du fabricant et année de fabrication Vizio C-RM1000 CU
- instructions d'utilisation, de réglage et d’entretien de l'équipement Vizio C-RM1000 CU
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Vizio C-RM1000 CU ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Vizio C-RM1000 CU et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Vizio en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Vizio C-RM1000 CU, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Vizio C-RM1000 CU, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Vizio C-RM1000 CU. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    Thank you for purchasing TOA's Remote Controller. Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment. REMOTE CONTROLLER C-RM1000 CU OPERA TING INSTRUCTIONS[...]

  • Page 2

    2 T ABLE OF CONTENTS 1. SAFETY PRECAUTIONS .................................................................................. 5 2. GENERAL DESCRIPTION ............................................................................... 7 3. FUNCTIONS ........................................................................................................[...]

  • Page 3

    3 9.8. Combination Camera Menu Display ................................................................. 23 9.9. Storing the Preset Positions .............................................................................. 24 9.10. Deleting Preset Position Data (Communication method: Type B only) ........... 24 10. DIGIT AL VIDEO RECORDER OPERA TION [...]

  • Page 4

    4 12.3.3. Closing the menu .................................................................................. 39 12.4. Function Settings ............................................................................................... 40 12.4.1. Group settings ....................................................................................... 40 [...]

  • Page 5

    5 1. SAFETY PRECAUTIONS • Before installation or use, be sure to carefully read all the instructions in this section for correct and safe operation. • Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. • We also recommend you keep this ins[...]

  • Page 6

    6 Indicates a potentially hazardous situation which, if mishandled, could result in moderate or minor personal injury, and/or property damage. CAUTION When Installing the Unit • Never plug in nor remove the power supply plug with wet hands, as doing so may cause electric shock. • When unplugging the power supply cord, be sure to grasp the power[...]

  • Page 7

    7 2. GENERAL DESCRIPTION TOA's C-RM1000 Remote Controller is used to remotely control TOA's 9-channel (C-DR091 series) or 16- channel (C-DR161 series) Digital Video Recorders. It can also remotely control operation of Combination cameras connected to the Digital Video Recorder. The C-RM1000 is equipped with a 3-axis joystick that permits [...]

  • Page 8

    8 4. HANDLING PRECAUTIONS • Do not connect the AC adapter when using the supplied modular cable since the power is supplied from the Digital Video Recorder. • Do not connect the DVR Control Output Terminal A (RJ-11) to the telephone line. • Do not lift the Remote Controller by joystick or subject the Controller to strong shocks. Damage may be[...]

  • Page 9

    9 Digital Video Recorder number (DVR): Refers to the DVR-ID number when the Digital Video Recorders are cascade- connected. Monitor number (MON): Refers to the Digital Video Recorder's monitor output number. There are two monitor outputs: Monitor outputs 1 and 2. Camera number (CAM): Refers to the camera video input terminal number connected t[...]

  • Page 10

    10 6. NOMENCLA TURE AND FUNCTIONS [ Top Panel ] TELE WIDE RIGHT LEFT UP DOWN F4 F3 F2 F1 DVR MON CAM POS DVR PLA Y / LIVE SEARCH SCREEN AUTO SEQUENCE MUL TI FULL SHIFT MENU REMOTE CONTROLLER C-RM1000 IRIS FOCUS PRIORITY REC AUTO SEQUENCE MUL TI FULL N 1 23 4 5 6 7 8 9 0 C SET 21 22 11 12 13 14 15 16 18 19 17 20 1 2 3 4 5 6 7 8 9 10 ALARM HOLD BUZZE[...]

  • Page 11

    11 (8) Joystick In live mode Performs pan, tilt, and zoom operation of connected Combination Cameras. I n playback mode Performs playback, reverse playback, fast forward playback, and pause operation. In menu display mode Moves the cursor (lever position: up, down, left, or right) and confirms (clockwise lever rotation) or cancels (counterclockwise[...]

  • Page 12

    12 [ Rear Panel ] [ Bottom Surface Indications ] 23 24 25 TOA Corporation MADE IN JAPAN model C-RM1000 CU REMOTE CONTROLLER 12/13.8V 250mA SER. to telephone line. Do not connect this jack DC IN OUTPUT-A OUTPUT-B DVR CONTROL DVR CONTROL GND (23) DVR Control Output Terminal B (screwless type) Use this terminal when the supplied modular cable cannot b[...]

  • Page 13

    13 7.1.1. Group Selection (cascade connection only) Notes • Group settings must be performed in advance. (Refer to p. 40 ; Group Settings.) • Screens are not switched during group selection even when an alarm signal is received or the priority recording button is pressed. 1. Press the Shift key. 2. Press the desired Digital Video Recorder group[...]

  • Page 14

    14 CAM CAM MENU 711 5 LCD screen DVR MON CAM POS Camera No. displayed on the full screen 7.3. Camera Selection Select the camera to be displayed or operated. 1. Press the camera number to be selected using the ten-key numerical pad. 2. Press the CAM key. The selected camera number is displayed on the LCD screen (CAM section). 5 1 [Example] 7.3.1. Q[...]

  • Page 15

    15 8.1. Full Screen Display 1. After selecting the Digital Video Recorder, enter the camera number to be displayed. 2. Press the FULL key. The designated camera's image is displayed on the full screen and the FULL key lights. The camera number is displayed on the LCD screen. Note If only the FULL key is pressed, the camera image corresponding [...]

  • Page 16

    16 1. Press the MULTI key after selecting the Digital Video Recorder. The MULTI key lights and camera Nos. 1 - 4 (4-segment split-screen A) are displayed on the monitor. 2. Press the MULTI key. Camera Nos. 5 - 8 (4-segment split-screen B) are displayed on the monitor. 3. Repeat Step 2 to display the camera numbers to be monitored. The display cycle[...]

  • Page 17

    17 8.4. 9-Segment Split Screen Display 1. Press the SHIFT key. The SHIFT key lights. 2. Press the MULTI (9-Split-Screen) key. The MULTI key lights and Camera Nos. 1 - 9 (9-segment split screen A) are displayed on the monitor. 2-1. When the 16-channel recorder is used Repeat Steps 1 and 2 to display the camera numbers to be monitored. The display cy[...]

  • Page 18

    8.7. Sequential Display Note Sequential display settings must be performed for the Digital Video Recorder in advance. Please refer to the instruction manual enclosed with the Digital Video Recorder for more information. Press the SEQUENCE key after selecting the Digital Video Recorder. The SEQUENCE key lights, commencing sequential screen switching[...]

  • Page 19

    19 End DVR 1 Monitor 1 sequence setting 2 16 1 End DVR 4 Monitor 1 sequence setting End 2 16 1 DVR 2 Monitor 1 sequence setting 2 16 1 "DVR" represents the Digital Video Recorder. [Example] When DVR 1 - 4 are assigned to Group 1; Group sequence ( Master Monitor 1’s display oder ) 8.8. Group Sequential Display Group sequential displays c[...]

  • Page 20

    20 8.9. Zoom Display (Electronic zoom) Live or recorded full-screen images can be viewed in 2X zoom display. Multiple-segment split-screens cannot be zoomed. Note "Zoom ON" and "Zoom OFF" must be preprogrammed into a function key or abbreviation number. (Refer to p. 43 ; Abbreviation (Function programming).) 1 . Press the "[...]

  • Page 21

    21 9.2. Focus Adjustment When the Combination camera is connected, the lens focus can be adjusted using the FOCUS key. After selecting the camera, press the FOCUS (+) or ( - ) key. Focus operation continues as long as the key is pressed. Pressing the (+) key focuses the lens on distant objects, and pressing the ( - ) key focuses on near objects. FO[...]

  • Page 22

    22 9.3. Iris Operation (Communication method: T ype B only) This iris can be adjusted using the IRIS key when the Combination camera is connected. After selecting the camera, press the IRIS ( + ) or ( - ) key. Iris operation continues as long as the key is pressed. The ( + ) key opens the iris, and the ( - ) key closes the iris. 9.4. Auto-Function [...]

  • Page 23

    23 9.6. Focus Speed Settings Camera focus speed can be set. (Refer to p. 48 ; Focus Speed.) 9.7. Utilization of the Abbreviation Number Function By pressing the SET key after entering the preprogrammed abbreviation number using the ten-key numerical pad, or by simply pressing the function key, the following camera operations can be performed: (Refe[...]

  • Page 24

    24 9.9. Storing the Preset Positions The preset position can be stored on the camera menu, however it can be easily stored by performing the following operation; 1 . Select the camera for which the preset position is programmed. (Refer to p. 13 ; Equipment Selection.) 2. Rotate the Combination camera to set it to the desired angle of view. 3. Enter[...]

  • Page 25

    25 10.1.2. Priority recording operation For details, please refer to the instruction manual enclosed with the Digital Video Recorder. 1. Press the PRIORITY REC key. The PRIORITY REC key flashes and the buzzer tone sounds, commencing Priority recording. 2. Hold down the PRIORITY REC key for 2 seconds or more. The key extinguishes, terminating Priori[...]

  • Page 26

    26 10.1.3. Resetting alarm event recording The Alarm reset key flashes and the buzzer tone sounds during Alarm event recording. Alarm event recording cannot be initiated by the Remote Controller. For the method of starting the Alarm event recording, refer to the instruction manual enclosed with the Digital Video Recorder. For the operations of the [...]

  • Page 27

    27 10.2.3. Stop operation Press the PLAY/LIVE key while in playback mode. Playback stops, switching to live mode. The PLAY/LIVE key remains unlit while in live mode. 10.2.4. Forward/reverse quick playback Leave the joystick tilted to the left or right during playback. The left-tilt position permits fast reverse playback and the right-tilt position [...]

  • Page 28

    28 10.2.7. Frame advance/reverse playback Tilt the joystick to the left or right while playback is temporarily stopped. The left-tilt position permits frame reverse playback, and the right-tilt position permits frame forward playback. Frame reverse Frame advance In pause FOCUS In pause FOCUS In pause 10.2.8. Instant event access playback Press the [...]

  • Page 29

    29 10.3. Search Operation It is possible to search recorded images by date, time, or event. For details, please refer to the instruction manual enclosed with the Digital Video Recorder. 1. Press the Search key. The search menu is displayed Operate the Remote Controller as follows while the search menu is being displayed: • To move the cursor, til[...]

  • Page 30

    30 10.6. Archiving Images recorded on the Digital Video Recorder can be archived to a DVD-R disk or USB flash drive. For details, please refer to the instruction manual enclosed with the Digital Video Recorder. 1. Hold down the Menu key for 2 seconds or more during a playback pause. The archive menu is displayed. Operate the Remote Controller as fo[...]

  • Page 31

    31 10.7. T riplex Settings Live images can be assigned to any segment of the screen while recorded images are played back on the multi-segment split screen. For details, please read the instruction manual enclosed with the Digital Video Recorder. 1 Hold down the MULTI key for 2 seconds or more while recorded images are played back on the multi-segm[...]

  • Page 32

    32 10.8.2. Log-out 1. Hold down the DVR MENU key for 2 seconds or more. The “LOGOUT”/”LOGIN” selection screen is displayed on the monitor. Note When the operation level is set to Level1, holding down the DVR MENU key for 2 seconds or more displays the screen for selecting either LOGOUT or MENU. 2. Select LOGOUT using the joystick, then pres[...]

  • Page 33

    33 1 1. OTHER OPERA TIONS 1 1.1. Log-In and Log-Out If a password has been set, it is possible to log in to or log out of each operation level by following the procedures below. For password settings, please refer to p. 46 ; Password. For the Digital Video Recorder’s login and logout method, refer to p. 32 ; Entering the Digital Video Recorder Pa[...]

  • Page 34

    34 1 1.2. Abbreviation Number This function permits quick dialing preprogrammed into a number. Camera images (DVR No., monitor No., camera No., and position No.) and the functions of the Combination Camera and Digital Video Recorder can be programmed into a number. (Refer to p. 43 ; Abbreviation (Function programming).) 1. Enter the abbreviation nu[...]

  • Page 35

    35 11.3.3. To reset alarm Hold down the RESET key for 2 seconds or more while alarm is being activated. The RESET key extinguishes, canceling the alarm mode. BUZZER STOP RESET BUZZER STOP RESET 11.3.4. Putting screen switching on hold when an alarm occurs When an alarm occurs, the screen display is automatically switched from the camera images thro[...]

  • Page 36

    36 12. SETTINGS 12.1. Setting Item Summaries Setting Item Description Remote Controller Menu Display (Hold down the Menu key for 2 seconds or more.) Group 1. Setting Two or more cascade-connected Digital Recorders can be assigned to a group. It is also possible to restrict access to operation of the Remote Controllers in each group. Expansion Canno[...]

  • Page 37

    37 Group 1. Setting Group No. – Control ON/OFF DVR No.– Channel No. selection RM RF RM RF NO YES Abbreviation No. – Quick display settings Invalid Valid – Password entry Invalid Valid – Password entry Invalid Valid – Password entry OFF/ 1MIN / 5MIN/ 10MIN/ 30MIN/ 60MIN DVR No. entry — ON/OFF DVR No. entry — ON/OFF LOCK UNLOCK 1. ON [...]

  • Page 38

    38 12.2. Setting Keys and Display Screen [Keys to be used for settings] Ten-Key Numerical Pad Used to enter a number. LCD screen Displays setting items and contents. Joystick Moves the cursor or selects the setting items or contents. Set Key Confirms the setting items or contents. Clear Key Cancels the setting items or contents or numerical values [...]

  • Page 39

    39 12.3. Basic Setting Operations Here, basic operating procedures for each setting item are described. Enter a password to log in to Operation Level 1 and display the Remote Controller’s menu. Refer to p. 33 ; Log-in and Log-out for the log-in method. 12.3.1. Displaying the menu Note While the digital video recorder is displaying each menu (Sear[...]

  • Page 40

    40 When selecting “Setting” … 1. Select [GROUP] while the menu is displayed and press the SET key. The setting content is displayed on the second line. 2. Select [1. SET] and Press the SET key. The group number flashes, permitting the current group setting contents to be checked. 3. Press the SET key to perform settings in succession from Gro[...]

  • Page 41

    41 GROU P 2. T R A N S F E R 2 T RAN S F E R 1. R M R F 1 When selecting “Transfer”… 1. Select [GROUP] while the menu is displayed and press the SET key. The setting content is displayed on the second line. 2. Select [2. TRANSFER] and press the SET key. 3. Select EITHER [RM RF] or [RM RF] and press the SET key. The “TRANSFERRING...” indic[...]

  • Page 42

    12.4.3. Abbreviation (Quick display function) Camera images (DVR, monitor, camera and position numbers) can be displayed in the full screen on the monitor by simply pressing a preprogrammed abbreviation number (numerical keypad entry and the SET key). The abbreviation numbers that can be used for this function are Nos. 1 - 508 and functions keys F1[...]

  • Page 43

    43 12.4.4. Abbreviation (Function programming) The functions of the Combination Camera and Digital Video Recorder can be programmed into an abbreviation number (1 - 508 and F1 - F4 keys). Note The Combination Camera's protocol must be selected before performing abbreviation number settings. If the protocol is selected, this permits the availab[...]

  • Page 44

    44 Abbre- viation No. Default Setting Description Description Abbre- viation No. Default Setting F1 F2 F3 F4 251 252 253 254 255 256 257 258 259 260 261 262 Auto focus Auto pan start Preset sequence start Trace start DVR Name display DVR Name hide Zoom ON Zoom OFF Auto focus Contact 1 ON Contact 1 OFF Contact 2 ON Contact 2 OFF Auto pan start Prese[...]

  • Page 45

    45 12.4.5. Camera Protocol Selecting protocol of the Combination Camera connected to the Digital Video Recorder only displays the abbreviation function that can be used for each protocol. The abbreviation function table is factory-preset to those for the model of TOA-B. Note Multiple combination cameras using different communication methods cannot [...]

  • Page 46

    46 12.4.6. Password The Remote Controller's operation level can be set using passwords. The table below shows the available and unavailable functions of each operation level. Please set the appropriate operation level referring to this table. High Low Menu Setting Archive Recording/Playback Priority Recording Triplex Camera Operation Live Scre[...]

  • Page 47

    47 [ Passwords and operation levels ] If no passwords have been set, Operation Level is “1.” Refer to the table below if a password has been set. Password 1 Operation Level 1 Operation Level 2 Operation Level 3 Full-Lock Password 1 : Level after log-out. : No operation level exists since no password has been set. Set Password Password 2 Passwor[...]

  • Page 48

    48 12.4.8. Buzzer tone The buzzer tone can be set to ON or OFF. 1. Select [BUZZER] while the menu is displayed and press the SET key. The setting content is displayed on the second line. 2. Tilt the joystick to the left or right to select the setting content and press the SET key. [Setting contents] BU Z Z E R 1. O N 1 1. ON The buzzer tone is soun[...]

  • Page 49

    49 12.4.9. Key operation tone The tone generated whenever the key is pressed can be set to sound or not to sound. 1. Tilt the joystick to the left or right to select [KEY CLICK ON/OFF] while the menu is displayed and press the SET key. The setting content is displayed on the second line. 2. Select the setting content and press the SET key. [Setting[...]

  • Page 50

    50 12.4.12. Monitor lock If the Monitor Lock function is set for the system in which multiple Remote Controllers are connected, allowing the operable monitors to be restricted. This eliminates the necessity for switching monitors, allowing malfunctions to be avoided. Using the Monitor lock function in combination with the abbreviation number functi[...]

  • Page 51

    51 12.4.15. Expansion Cannot be used. 12.4.13. Language Set the language to be displayed on the LCD screen. 1. Select [LANGUAGE] while the menu is displayed and press the SET key. The setting content is displayed on the second line. 2. Tilt the joystick to the left or right to select the setting content and press the SET key. [Setting Contents] 12.[...]

  • Page 52

    52 13. CONNECTIONS 13.1. Equipment Connections • Use the CPEV-S cable (twisted pair shielded cable) with diameter larger than 0.65 mm (AWG22) for connection between control terminals. Be sure to connect the shielded cable to the GND terminal. • The control cable length between the Remote Controller and the farthest Digital Video Recorder must b[...]

  • Page 53

    53 13.2. System Example 13.2.1. Basic system Color camera Digital Video Recorder C-DR091 or C-DR161 Series Monitor 1 16 Monitor 2 Disk Array C-DA1000 Series 1 PC Remote Controller C-RM1000 Live display only T o AC Mains Combination Camera RS-485 RS-485 RM IN-A LAN DVR CONTROL OUTPUT -A 10BASE-T 100BASE-TX KEY LOCK DIGITAL VIDEO RECORDER C-DR161 HD [...]

  • Page 54

    54 13.2.2. Expanded Digital video recorder system (Cascade-connection) Combination Camera Digital Video Recorder 1 C-DR091 or C-DR161 Series T o AC Main 1 - 16 Remote Controller 1 C-RM1000 RS-485 DVR 1 Live display only Digital Video Recorder 2 DVR CONTROL OUTPUT -A REMOTE CONTROLLER INPUT -B AC adapter Monitor output 1 Group 1 Master monitor RM IN[...]

  • Page 55

    55 [Remote Controller connections using the dedicated cable] 13.2.3. Connections between the Remote controller and the Digital video recorder T ermination switch: OFF T ermination switch: OFF T ermination switch: ON Remote Controller Digital Video Recorder RJ-1 1 terminal The maximum cable length is 1.2 km (3,937 ft) for distance between the Remote[...]

  • Page 56

    56 14. DIGIT AL VIDEO RECORDER F AILURE INDICA TION The Digital Video Recorder's failures can be confirmed at the Remote Controller. 14.1. Remote Controller Indication and Status LCD Screen ALARM RESET Key Buzzer * Digital VideoRecorder Failure Status * Available when the Remote Controller’s buzzer settings are set to ON. FA I LU RE DVR 1 HD[...]

  • Page 57

    57 15. TROUBLESHOOTING Remedy • Connect correctly. • Connect to the AC outlet. (The Digital Video Recorder supplies power to the Remote Controller even when in standby mode.) • Connect correctly. • Switch on the power. • Connect equipment correctly. (Refer to p. 13 ; Equipment Selection.) • Enter the password and log in to the desired o[...]

  • Page 58

    58 Operation Item Operation Method (Key Operation) Display Status Remark Reference Page • Equipment selection Digital Video recorder selection Numerical keypad (DVR No.) + DVR MON DVR No. displayed on the LCD and DVR lights. Monitor No. displayed on the LCD. Monitor alternates between 1 and 2 as the key is pressed. P. 13 P. 14 Monitor selection C[...]

  • Page 59

    59 Operation Item Operation Method (Key Operation) Display Status Remark Reference Page • Digital Video Recorder operation P. 27 P. 27 Pause Playback + DOWN Pause reset Pause mode + UP P. 28 Frame advance playback Pause mode + RIGHT P. 28 Frame reverse playback Pause mode + LEFT P. 28 Instant event access (forward) Pause mode + FOCUS (+) P. 28 In[...]

  • Page 60

    133-12-992-4B 17. SPECIFICA TIONS * Applies to the system where the unit and digital video recorder are connected in a matched pair. Represents the total of connected cable distances if multiple Digital video recorders or Interface units are connected in the system. Note: The design and specifications are subject to change without notice for improv[...]