QVP-21A | Spéc. du matériel

QVP-21A Specification

QVP-21A (Legacy)


OS	OS QVR Pro (QVP)
Processeur	Processeur quad-core Intel® J1900 2,0 GHz (capable de passer à 2,42 GHz)
Architecture de processeur	x86 64 bits
Processeurs graphiques	Intel® HD Graphics
Mémoire système	8 Go SO-DIMM DDR3L (2 x 4 Go)
Mémoire maximale	8 Go (2 x 4 Go)
Emplacement mémoire	2 x DDR3L SO-DIMM
Mémoire flash	5 Go (protection de l’OS par Double démarrage)
Caméras en direct max. (affichage local)	12 canaux @ Tout 720p, H.264, 30FPS 6 canaux @ Tout 1080p, H.264, 30FPS
Caméras en lecture max. (affichage local)	12
Connexion simultanée max. (CIFS)	8 (4 caméras en direct / par client distant) *Le nombre de connexions simultanées des clients varie selon les caméras en direct
Canal intégré	8
Nb. max. de canaux	16 H264 / 1920x1080 / 30FPS
Débit max.	180 Mbps
Drive Bay	2 x SATA 6 Gbits/s, 3 Gbit/s 3,5 pouces Le système est livré sans HDD. Pour la liste de compatibilité des HDD, veuillez visiter https://www.qnap.com/compatibility/
Compatibilité des disques	Baies 3,5 pouces : 3,5 pouces SATA disques durs 2,5 pouces SATA disques durs 2,5 pouces SATA SSD disques durs
Remplaçable à chaud
Port Ethernet Gigabit (RJ45)	2
Port USB 3.2 Gen 1	3
Sortie HDMI™	1, HDMI™ 1.4b (jusqu'à 3840 x 2160 @ 30Hz)
Facteur de forme	Tour
Témoins lumineux	Alimentation/Statut, LAN, USB, HDD1-2
Boutons	Alimentation, Copie USB, Réinitialiser
Dimensions (H x L x P)	150 × 102 × 216 mm
Poids (net)	1.47 kg
Poids (brut)	2.92 kg
Température de fonctionnement	0 - 40 °C (32°F - 104°F)
Humidité relative	HR 5~95% sans condensation RH, WBGT : 27˚C (80,6˚F)
Bloc d’alimentation	Adaptateur 90 W, 100 – 240 V
Consommation électrique : Mode Veille du disque dur	10.14 W
Consommation électrique : Mode de fonctionnement, typique	16.34 W
Éteindre (Sortie de veille sur réseau/WOL)	0.74
Ventilateur	1 x 70 mm, 12 V CC
Niveau sonore	19.4 db(A)
Avertissement système	Avertisseur sonore
Verrouillage du plateau	Oui
Système de fichiers : Disque dur interne	EXT4
Récupération de RAID
Extension des capacités du RAID en ligne
RAID 1
Disque unique
Sortie de veille sur réseau (WOL)
Planification de mise sous tension/mise hors tension (15 paramètres)
Connexions Telnet et SSH (administrateur uniquement)
Serveur et client Syslog
Langue	Anglais, allemand, français, italien, espagnol, polonais, suédois, danois, norvégien, finnois, russe, japonais, coréen, néerlandais, tchèque, chinois traditionnel, chinois simplifié, turc, hongrois, roumain, thaï, portugais/Brésil, grec

Remarque : Veuillez noter qu'il est nécessaire d'utiliser exclusivement des modules de mémoire QNAP afin de garantir les performances et la stabilité du système. Pour les appareils NAS dotés de plusieurs emplacements de mémoire, veuillez choisir des modules QNAP présentant des spécifications identiques et suivre les instructions du manuel utilisateur pour les installer correctement.
Avertissement : L'utilisation de modules non pris en charge peut dégrader les performances, provoquer des erreurs ou empêcher le démarrage du système d'exploitation.
QNAP se réserve le droit de remplacer une partie des pièces ou accessoires si l'original n'est plus disponible auprès de son fabricant/fournisseur. Tout remplacement sera entièrement testé et vérifié pour répondre aux directives strictes de compatibilité et de stabilité et offrira des performances identiques à l'original.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
Les images du produit sont uniquement à titre d’illustration et peuvent différer du produit réel. En raison de différences dans les moniteurs, les couleurs des produits peuvent aussi sembler différentes de celles montrées sur le site.
Les conceptions et spécifications sont susceptibles d'être modifiées sans préavis.

QVP-21A-04CH


OS	OS QVR Pro (QVP)
Processeur	Processeur quad-core Intel® J1900 2,0 GHz (capable de passer à 2,42 GHz)
Architecture de processeur	x86 64 bits
Processeurs graphiques	Intel® HD Graphics
Mémoire système	8 Go SO-DIMM DDR3L (2 x 4 Go)
Mémoire maximale	8 Go (2 x 4 Go)
Emplacement mémoire	2 x DDR3L SO-DIMM
Mémoire flash	5 Go (protection de l’OS par Double démarrage)
Caméras en direct max. (affichage local)	12 canaux @ Tout 720p, H.264, 30FPS 6 canaux @ Tout 1080p, H.264, 30FPS
Caméras en lecture max. (affichage local)	12
Connexion simultanée max. (CIFS)	8 (4 caméras en direct / par client distant) *Le nombre de connexions simultanées des clients varie selon les caméras en direct
Canal intégré	4
Nb. max. de canaux	16 H264 / 1920x1080 / 30FPS
Débit max.	180 Mbps
Drive Bay	2 x SATA 6 Gbits/s, 3 Gbit/s 3,5 pouces Le système est livré sans HDD. Pour la liste de compatibilité des HDD, veuillez visiter https://www.qnap.com/compatibility/
Compatibilité des disques	Baies 3,5 pouces : 3,5 pouces SATA disques durs 2,5 pouces SATA disques durs 2,5 pouces SATA SSD disques durs
Remplaçable à chaud
Port Ethernet Gigabit (RJ45)	2
Port USB 3.2 Gen 1	3
Sortie HDMI™	1, HDMI™ 1.4b (jusqu'à 3840 x 2160 @ 30Hz)
Facteur de forme	Tour
Témoins lumineux	Alimentation/Statut, LAN, USB, HDD1-2
Boutons	Alimentation, Copie USB, Réinitialiser
Dimensions (H x L x P)	150 × 102 × 216 mm
Poids (net)	1.47 kg
Poids (brut)	2.92 kg
Température de fonctionnement	0 - 40 °C (32°F - 104°F)
Humidité relative	HR 5~95% sans condensation RH, WBGT : 27˚C (80,6˚F)
Bloc d’alimentation	Adaptateur 90 W, 100 – 240 V
Consommation électrique : Mode Veille du disque dur	10.14 W
Consommation électrique : Mode de fonctionnement, typique	16.34 W
Éteindre (Sortie de veille sur réseau/WOL)	0.74
Ventilateur	1 x 70 mm, 12 V CC
Niveau sonore	19.4 db(A)
Avertissement système	Avertisseur sonore
Verrouillage du plateau	Oui
Système de fichiers : Disque dur interne	EXT4
Récupération de RAID
Extension des capacités du RAID en ligne
RAID 1
Disque unique
Sortie de veille sur réseau (WOL)
Planification de mise sous tension/mise hors tension (15 paramètres)
Connexions Telnet et SSH (administrateur uniquement)
Serveur et client Syslog
Langue	Anglais, allemand, français, italien, espagnol, polonais, suédois, danois, norvégien, finnois, russe, japonais, coréen, néerlandais, tchèque, chinois traditionnel, chinois simplifié, turc, hongrois, roumain, thaï, portugais/Brésil, grec

Recording
Supported Media Sources	IP cameras (https://www.qnap.com/go/compatibility-qvr-pro) Generic RTSP url Onvif ProfileS camera Webcam camera (Need QUSBCam2 qpkg installed)
Recording Mode	Continuous/ scheduled/ event recording Alarm recording by multiple events Pre-alarm (up to 300 sec) and post-alarm (up to 300 sec) recording Round-the-clock recording and smart recording when user-defined stream is supported on the camera model Edge recording (Support Onvif Profile G client)
Auto Snapshot / Capture picture	Yes (Per 1, 2, 3, 4, 5, 6, 10, 12, 15, 30, 60 minutes) Support to save to the remote destination.
Megapixel Recording	Supports megapixel cameras (up to 6K Resolution)
Bitrate Type	CBR / VBR (depending on the camera models)
Max stream number	3 (depending on the camera models)
Transport Protocol	TCP / UDP / HTTP
Audio Support	Audio in/out Format: G711muLaw / G711aLaw / G726 / AAC / PCM
Video System	NTSC / PAL
Download & Export	Download recordings via the File Station, FTP, SMB/CIFS Recordings export on local playback and remote playback
Multiple Volumes Support	Support using multiple volumes as a recording space
Retention Rule	Support to specify the number of days that normal and event recording streams are recorded, or the maximum file size for the saved files, and whether or not to overwrite files older files to make space for new recordings.
File Format	Standard MP4, AVI and QNAP QVI (QVI format needs Qdecoder Pro)
Minimum Requirement	Physical memory: 4GB
Recording Performance	The maximum allowed number of camera channels varies, depending on the NAS model, network configuration, and camera settings. For more information, see https://www.qnap.com/go/qvr-nas-selector
Recording Storage
Storage Allocation / Dedicated Storage	Independent recording space from QTS, ensuring dedicated storage space, high-quality recordings, and no performance interference. Assign separate streaming resources and allocate dedicated storage spaces for general recordings and event recordings.
Expansion Unit	Support expansion enclosure
Camera Integration and function
Transport Protocol	HTTP, RTSP RTP over TCP / UDP
Onvif ProfileS Support	Yes
Onvif Profile T Support	Yes
Camera Brand Support	Over 170 brands
Camera Model Support	Support more than 5000 compatible IP camera models, including fisheye, 360 degree camera and PTZ.
IVA Support	Yes (Compatible List: https://www.qnap.com/en/compatibility-qvr-pro/?audio_detection=true&tampering_detection=true&cross_line=true&intrusion_detection=true)
Two Way Audio Support	Yes (Compatible List: https://www.qnap.com/go/compatibility-qvr-pro?audio_inout=In%2FOut)
Share channel via HTTP/RTSP	1.Share channel via HTTP, user can watch the live stream from browser. 2.Share channel via RTSP, user will get the RTSP stream url.
Get recording via RTSP url	Yes
Monitoring Live & Playback (QVR Pro Client Desktop Platform / QVR Smart Client HDMI™ Output)
Platform Support	Windows 7 SP1 or later version Mac OS El Capitan 10.11.5 or later version Ubuntu 16.10 or later version HybridDesk Station V3.1.2 for AMD CPU NAS model HybridDesk Station V3.1.5 for Intel CPU NAS model
Minimum Hardware Requirement (CPU / GPU / Memory / Resolution)	CPU (with standalone GPU Card): Intel 4th Core i5 or above CPU (without standalone GPU Card): Intel 6th Core i5 or above GPU: Nvidia 1050 Memory: 4 GB or above. Ethernet: 100/1000Mbps. Display Resolution: 1366 x 760 pixels or above.
Support Server Product	1.QVR Pro 2.QVR Center 3.QVR Guard
Multiple Monitor Support (Video Wall)	Up to 8 monitor
Multiple Graphics Card Support	Up to 2 graphic card (Windows platform)
Monitoring Live view at the same time	Windows: 64 Channels (720p@H.264@30fps) @ i7-3770, 16GB Memory, GTX 1050 Mac: 40 Channels (720p@H.264@30fps) @ i7-3770 + 16GB GTX 1050 (MacBook Pro 2017, 2.3Ghz Intel i5, 8GB Memory) HybridDeskop Station: 36 Channels (720p@H.264@30fps) @TVS-682-i5 Ubuntu: 64 Channels (720p@H.264@30fps) @ i7-3770, 16GB Memory, GTX 1050
Recording Playback at the same time	Max 20Channel at single QVR Pro Client desktop / QVR Smart Client HDMI™ Output (This spec will be limited by live view channel support while using lower hardware level)
The time between start to playback and see recording picture	Within 1 second. (It still needs enough network bandwidth)
The method & function of connecting server	1.Support secure login 2.Support remember password 3.Support auto login 4.Support myqnapcloud / domain login 5.Support login history list
Intuitive Live & Playback Control	Yes, easily for using. Support just clicking the timeline for play reording / export recording / live.
View Layout	1.Saved at server, using different computer could get same view layout by same user account. 2.Dynamic layout editor 3.One screen one view 4.The view could contain below information a.Camera, the cross column of camera and the cross row of camera. b.The position of ROI (Region of Interest) c.The position of dewarping fisheye camera d.The position of digital zoom by a camera e.The position of a emap 5.Could display the blink red camera unit frame while receiving event
Sequential Mode	Provide 2 sequential mode: 1.Sequential display view by configured view list and view list order. 2.Sequential display camera by specific view layout
Playback method / Retrieve Recording	Provide below method: 1.Click the timeline of the camera to play recording, even the camera is under live could be switched to recording immediately. 2.Choose a day on the calendar then click the specific time of the timeline to play recording. 3.Drag the camera snapshot in notification list into a view to play recording. 4.Search keyword of metadata then drag the time period to the view.
User Interface Time Control	Previous 5 minutes / Previous frame / Pause / Play / Next frame / Next 5 minutes Speed: 0.1x / 0.5x / 1x / 2x / 4x / 8x / 16x Next Event / Previous Event Sync mode: ensuring all camera at the view display same time recording. Support to control playback by keyboard
Keyboard Time Control	Space: Play / Pause Right: Next frame Left: Previous frame
Setting a Region of Interest (ROI)	Yes
Auto Cruising / Setting the movement path of mutiple preset points	Yes, setting path at client
Preset Point Number	256
Move camera by Preset Point setting	Yes
Auto stop auto cruising while user manual move ptz camera	Yes
Recording export	1.Quickly export, export 1hour length recording for 5 minutes. 2.Attach timestamp, channel name on the recording screen. 3.Transcoding to specific codec. 4.Could remove the audio stream. 5.File format: AVI, MP4
Snapshot picture	Yes Support format: BMP/PNG/JPG Support for the overlay text (Channel Name, Date Time)
Qdewarp for Fisheye Camera	Dewarping function for fisheye cameras and Panomorph lens Play, pause, rewind, fast forward, slow motion, frame by frame search, audio, digital zoom
E-map	Picture format: PNG / JPG / SVG E-map at server: Support to put cameras / emap at a emap. Rotation & Status: Show the camera position, camera event icon and camera status icon (Desktop) Support viewing live / recording / e-map at single view layout in the same time. (Desktop)"
Bookmark	1.Place a vertical thin bar and text details on video footage for easier event investigation 2.Support to search bookmark for playback.
Supported Codec format of GPU accelerator	H.264 / H.265
Decode Unit	CPU / GPU
Hardward Accelerator / GPU Accelerator	Yes
Notification List	Yes, support to display latest notification User could hide the specific event type or hide event of specific channels.
Notify Buzzer	Yes
E-map Notify	Yes
HybirdDesk Station Platform Feature	1.The user interface as same as windows platform 2.Virtual Keyboard for input 3.Non-PC required, installed at NAS directly. 4.Support to login to other NAS.
Resolution support	1. At least: 1377 x 768 2. Max: Unlimited (Including 4K / Very Wide Screen)
Click & Go (PTZ control)	Yes
Event Management & Logging
Rule	Support user to create multiplerule, set the schedule, set the event to action binding.
Event	Support the "OR" or "AND" logical in the event setting Support event type (From Camera):Motion detection,Alarm Input,Audio Detection,Cross Line,Digital Autotracking,Intrusion Detection,Tampering Detection,Connection Error,Reconnection,Recording Space Error,Recording Space Warning,Recording Space Full,Recording Space Restored,Disc Warning,Disc Error,Disc Hours Warning,Event URL (Some event need specific camera model)
Action	Support action type: Event Recording,Alarm Output,Camera Control (Based on preset point), App Push Notification,Email, SMS Support attach the camera snapshot in the notification email. Support Gmail, Yahoo SMTP (including 2-step validation)
QVR Pro Client (Desktop) Notification / QVR Smart Client (HDMI™ )	Support notification list, beeper sound, emap change icon, camera frame change color
Push Notification	Support push notification to mobile devices through MyQNAPCloud.
Motion detection at QVR Pro server	Up to 2 cameras With QVR Pro motion detection, even the camera does not support motion detection you can still use the feature.
Log System	System event logs, system connection logs, online users, surveillance event logs, surveillance setting logs
Backup & Expansion
Remote Backup	Support to backup to the remote NAS, also could be executed by schedule. Support to overwrite the oldest recording of remote NAS.
External Backup	Copy recordings of "QVRProRecording" shared folder from the local disk volume to an external storage device
USB One Touch Copy	Press the “USB One Touch Copy” button to backup recordings of "QVRProRecording" shared folder from external storage to USB storage.
Remote Replication	Schedule video data backup to a NAS by using HybridBackupSync.
Expansion Unit	Support expansion enclosure
Cloud Backup	Easily upload/download the data from the NVR to Amazon S3 or Google Drive by using HybridBackupSync.
Easy Configuration and Management
QVR Pro - Desktop Web	Multi-window, multi-tasking Intelligent desktop with main menu, smart dashboard, drag-and-drop icons. Supports Google Chrome, Internet Explorer, Mozilla Firefox on Windows
Easily Camera Management	1. Auto search camera 2. Batch Add/Mdy camera 3. Export/Import CSV format file for camera connection setting.
File Station	Access standard MP4 files using web browsers at "QVRProRecording" shared folder. Securely share files by URL.
myQNAPcloud	Unique hostname for the machine. Automatic port forwarding on a UPnP router.
App Center	Download numerous free on-demand apps
License Upgrade	Flexibly expand the number of channels to meet your demands by purchasing additional licenses https://license.qnap.com/#/license_product?pid=14
Privilege Management
Permission Level	Allow, Deny, Not Determined.
Permission Unit	User, user group, role
Privilege Report	Yes, see the permission result combine from user, user group and role
Permission Setting	Set System, Surveillance Setting and View, Camera, E-map
Security Protection
Secure Connection	Security connection with HTTPS、SSH
2-step Verification	Add an extra layer of protection to your account by requiring an additional one-time security code.
Malware Remover	The Malware Remover is designed to protect your Turbo NAS against harmful software. QNAP strongly recommends that you install this app to avoid potential security risks. During installation, the app will scan your Turbo NAS and quarantine any detected malware. After installation: - If no warning messages appear after installation, your Turbo NAS is not infected. You can verify the scan results by going to “Control Panel”>“System Logs”. - If a warning message appears, malware was detected on your Turbo NAS and it has now been quarantined. You must now immediately reboot the system and change the administrator’s password.
Security Counselor	Security Counselor is a centralized security management suite for your QNAP NAS. Security Counselor integrates features such as a checkup of your device security, automatic adjustment of suggested settings, and a unified interface for QNAP’s powerful anti-virus and anti-malware tools.
User Privilege Management	Different user types and rights can be assigned to different QVR Pro users
Network Access Protection	Specify the connections to be allowed and denied to access the NAS
Auto Logoff	Automatic user logoff from idling on configuration pages
Disk Management
RAID Type	RAID 0, RAID 1, RAID 5 , RAID 5+ Hot spare , RAID 6 , RAID 6+ Hot spare , RAID 10 , RAID 10+ Hot spare
RAID Features	Online RAID Capacity Expansion, Online RAID Level Migration
HDD Utility	HDD S.M.A.R.T., bad blocks scan
Reliability
USB UPS device	APC/ CyberPower/ Epson/ MGE/ YEC, more could refer https://www.qnap.com/en/compatibility/?device_category=ups
Network Service
Protocol	Support HTTP, HTTPS, TCP/IP, UDP, DHCP, Static IP, DNS, DDNS, UPnP, FTP, NTP, and SMTP
Built-in Server	DHCP Server, NTP Server, NTP Client, Virtual Switch
Multiple Gigabit LAN	Failover, load-balancing, multi-IP settings
File Services	Web, FTP, SMB/CIFS
Language Support
Language	23 Languages: Czech/ Danish/ Dutch/ English/ French/ Finnish/ German/ Hungarian/ Italian/ Japanese/ Korean/ Norwegian/ Polish/ Portuguese/ Russian/ Spanish/ Swedish/ Simplified Chinese/ Traditional Chinese/ Turkish/ Greek/ Romanian/ Thai
QNAP QFinder
Discovery	All QNAP NASes in the same LAN segment are discovered automatically.
Quick Setup	Quick configuration on the discovered NASes.
Mobile Surveillance (QVR Pro Client)
Support Platform	Minimum system requirement: iOS 9, Android 4.4
Intuitive Timeline Design	Instant switch between Live and Playback modes for an intuitive user experience.
Camera Control	Various advanced monitoring options, including sequential mode, PTZ control, auto cruising and preset point control
Notification List	Support for receiving instant push notifications with server name and self defined message. Play back events via event logs, easily switch between previous event and next event.
Capture and Share	1.Screenshot feature helps you catch the important moment and save to device. 2.Share link feature let you share the live stream URL easily with mobile app, and watch the live stream with browser.
Multiple camera viewer	1.Swiping the screen at single channel view to browse channels. 2.Base on the camera channel numbers, there will be multiple slip layout for user, 2 channels, 4 channels, 6 channels, 9 channels, 12 channels and 16 channels. 3.Sequential mode with multiple option, which is 10, 15, 30 and 60 seconds.
Performance	Global streaming priority help facilitate recording viewing without compromising recording quality when users do not have sufficient network bandwidth.
E-map	Support for displaying camera locations on e-maps Displaying event icons at camera locations on E-maps when events occur. Tap icon and jump to single channel view for checking video. Camera icon on e-map shows the camera status, which is Connected, Connecting, Idle, Error.
Dashboard	Server dashboard that displays NAS information, camera recording status, license information, recording space status, and resource usages.
Event log	Querying event logs within a specific time period. Search event log via keyword. Various notification method, which is ring, silent and vibrate. Tap on the event screenshot for playback event recording.
2-step Verification	Add an extra layer of protection to your account by requiring an additional one-time security code.
3rd Party Integration
API Document	Go to https://www.qnap.com/solution/qvrpro-developer/en/ for applying the API document.
Metadata Vault	1.Support storing text data by http post via specific integration URL. 2.Paired camera and single metadata. 3.QVR Pro Client / QVR Smart Client provide metadata search for retrieving recording.
Plug-in Center	Support 3rd-party developer
Stream Out	1.RTSP 2.HTTP (WebRTC / HLS auto detected)
Stream Out Connection	1.RTSP: 30 connections 2.HTTP: 10 connections
Central Management System (QVR Center)
Multiple QVR Pro Server Management	Support up to 128 QVR Pro servers． Managing multiple servers by batch editing, stopping, activating, updating, and deleting QVR Pro servers. Displaying each QVR Pro’s status and show system status for potential troubleshooting. Customizing the events dashboard based on users' needs and displaying the analytics of event frequencies or business peak hours from visualized graphics to easily address potential issues.
User Management & Access Control	Allow to use a single account to access multple QVR Pro servers for monitoring and playback. Allow to define the permission of system management and access to a camera, an e-map or a view by roles.
Failover (QVR Guard)
Failover management	each NAS running QVR Guard can serve as a failover server for one NAS running QVR Pro QVR Guard automatically enables or disable takeover tasks when QVR Pro failed or recovers Dashboard: QVR Guard, QVR Pro health status, network connection status. takeover transfer log Recording location on the QVR Guard when the QVR Pro failed. Use QVR Pro Client / QVR Smart Client for live monitoring and playback recording data. Fault takeover time: 1 ~ 3 minutes. (Depending on the number of cameras and network quality) QVR Guard protects QVR Pro from taking over recording tasks when the following exception occurs 1.QVR Pro server failure 2.QVR Pro network disconnection 3.QVR Pro recording space failure
Disable failover	QVR Guard automatically stops taking over tasks when QVR Pro returns to normal
Supported Server Hardware
Product Safety Certification	All QTS NAS Model: CE, FCC, BSMI, VCCI Optional: KCC, CCC, India BIS

* Two-way audio is only supported on one browser or local display at the same time.
Designs and specifications are subject to change without notice.

QVP-21A

Power Cord x 1

HDD tray x 2

Flat head screw x 8 (for 3.5" HDD)

Flat head screw x 6 (for 2.5" HDD)

Hard disk tray key

Ethernet cable Cat.5e 1.8M x 2

Quick Installation Guide (QIG)

Accessoires en option

FAN-7CM-T01

SP-2BAY-ADAPTOR-90W

SP-TS-TRAY-BLACK

RAM-4GDR3L-SO-1600

Les accessoires livrés avec le produit, tels que les cartes d'extension, le câble d'alimentation et les accessoires, sont couverts par une garantie d'un an.

NAS

Réseau

Surveillance

QVP-21A Specification

QVP-21A (Legacy)

QVP-21A-04CH

Accessoires en option

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Asia

Europe

America

Global