To reset the system login for Qvis Quattro, reboot the device. If a user account is locked due to five incorrect password attempts, it will automatically unlock after 30 minutes through rebooting. Alternatively, you can reset parts of the system to default settings by navigating: Main Menu -> Set -> System -> Restore, and selecting the parts you want to reset.

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Summary of Contents for Qvis Quattro

Page 2 Here you can find information about the corresponding NVR’s features and functions, as well as a detailed menu tree. Before installation and operation please read the following safeguards and warnings carefully! © Copyright QVIS ®. All documentation rights reserved.
Page 3  The NVR should be installed in a cool, dry place away from direct sunlight and inflammable or explosive substances, etc.  This product should be transported, stored and operated in an environment ranging from 0℃ to 55 ℃. © Copyright QVIS ®. All documentation rights reserved.
Page 4 7. Lithium battery  Improper battery use may result in fire, explosion, or personal injury.  When replacing the battery, please make sure you use the same model. (CR2032 Motherboard battery). © Copyright QVIS ®. All documentation rights reserved.
Page 5: Table Of Contents
2.5.1 Boot wizard: Guide ........................19 2.5.2 Boot wizard: ..........................19 2.5.3 Playback ..........................24 2.5.4 Record controls ........................28 2.5.5 Alarm output (Only available on certain NVR models) ............28 2.5.6 PTZ control ..........................29 © Copyright QVIS ®. All documentation rights reserved.
Page 6 2.10.8 Device Info ..........................86 2.10.9 Import / Export ........................87 2.11 System Info 2.11.1 HDD info ..........................88 2.11.2 BPS ............................90 2.11.3 Version ........................... 90 2.11.4 Online User ..........................91 © Copyright QVIS ®. All documentation rights reserved.
Page 7 2.11.5 LOG ............................91 WEB AND CLIENT ....................93 Web Operation Basic remote control operation Remote config device TROUBLESHOOTING ..................96 © Copyright QVIS ®. All documentation rights reserved.
Page 8: Features And Quick Setup
Communication Interface Equiped with USB 2.0 high-speed interface and an ESATA interface to allow for external video backup devices. An RS485 interface is provided as alarm sensor inputs and also PTZ control © Copyright QVIS ®. All documentation rights reserved.
Page 9: Installation
1.3.2 Wiring Installation Prepare for installation Prepare your cameras, TV/display monitor, video cables, network cables, the mouse, and power cables on a large clean flat surface. © Copyright QVIS ®. All documentation rights reserved.
Page 10: Quick Connection Setup
5. Connect your NVR a power outlet and switch on the power. Caution For an external alarm device or a PTZ, please refer to the relevant instructions. Connect the power line after all lines connected correctly. © Copyright QVIS ®. All documentation rights reserved.
Page 11: Quick Setup Diagram
3. Switch on: Once you have connected all the cables successfully connect the NVR & Camera power leads to a power outlet. Switch on your TV and select the HDMI socket you have NVR connected to. © Copyright QVIS ®. All documentation rights reserved.
Page 12: Quadbrid Nvr: How To Setup Camera Configurations
With this Quadbrid NVR you are able to connect and use four different formats of CCTV camera. You can mix and match 960H, AHD, and TVI analogue cameras, as well as IP cameras. © Copyright QVIS ®. All documentation rights reserved.
Page 13 NVR records and displays live view. 2. TVI cameras take priority on groups of four channels; no other analogue format can be used with in that group of four. 4 Channel NVR: © Copyright QVIS ®. All documentation rights reserved.
Page 16: Smart Phone Setup For Live View & Remote Playback
Connect the Ethernet cable into the ‘Net’ port on the rear of the device, and then connect the other end into one of the spare ports on your modem-router, as shown here: Remote connection to view your NVR via a mobile smart device. © Copyright QVIS ®. All documentation rights reserved.
Page 19: Front Panel
USB Port Alarm input Network port (Ethernet) Video input (BNC) Audio input Video output RS485 (only available on certain models) Audio output Power (Power adapter input) HDMI port VGA Port (Display port) © Copyright QVIS ®. All documentation rights reserved.
Page 20: Alarm Inputs/Output (Only Available On Specific Models)
NVR: RS485 Port Key: Port Name Description Port Name Description Alarm Input 4 Ground Alarm Input 3 Ground Alarm Input 2 Normally Closed (Alarm Output) Alarm Input 1 Normally Open (Alarm Output) © Copyright QVIS ®. All documentation rights reserved.
Page 21: The Mouse
 Ensure a stable and reliable camera signal: o Cameras should be installed in a suitable location. Avoid backlighting, low light conditions. Use of backlight compensation cameras is recommended, as well as low-light cameras. © Copyright QVIS ®. All documentation rights reserved.
Page 22: Audio Input
1.11.3 Audio Output Audio output signal parameters is generally greater than 200mv 1KΩ (BNC). You can directly connect low impedance headphones, powered speakers, or any other sound output device with built in power amplifier. © Copyright QVIS ®. All documentation rights reserved.
Page 24: System Login
Please note: When system is only using and displaying IP cameras the multi- tiled live view interface will display a digital options tool bar along the bottom of the monitoring window/screen. Please see image below for more information: © Copyright QVIS ®. All documentation rights reserved.
Page 25: Desktop Shortcut Menu
Advanced PTZ controls Colour output customisation menu Control menu to adjust image output Log out of user account Playback interface Footage recording interface Access all main user interface menu Figure 2.2A shortcut menu © Copyright QVIS ®. All documentation rights reserved.
Page 26: Boot Wizard: Guide
Click ‘Next’ on the figure 2.4, and the next stage of the boot wizard (Guide) will allow you to set up the current time, date, what dates & times daylight savings times happen within your region of the world, and user interface language, © Copyright QVIS ®. All documentation rights reserved.
Page 27 QR Code: Once you have established a successful network connection, the next step provides you with QR codes to scan with your mobile smart device to download the remote monitoring & surveillance apps. © Copyright QVIS ®. All documentation rights reserved.
Page 28 ‘Mode selection’ options shown below in Figure 2.6. Figure 2.6 mode selection  Quick set (recommended): NVR will automatically search, assign IP address, and add any front end IP camera, saving you from further connection setup. © Copyright QVIS ®. All documentation rights reserved.
Page 29 ‘Channel Type’ menu) IP Channel Configuration Wizard: NOTE: After using this function, the parameters in the configuration of all digital channels will be updated, please use caution. Figure 2.7 Digital Channel Configuration Wizards © Copyright QVIS ®. All documentation rights reserved.
Page 30 Setup the front end configuration coding (Settings) Copy to Some information from selected channels can be copied to the other channels, such as user name, password, and other device information, as shown below: © Copyright QVIS ®. All documentation rights reserved.
Page 31: Playback
There are two methods for you to play the video files recorded to the hard disk; either through the shortcut menu or via: Main menu>Record->Playback. Note: The default hard disk that saves the video files must be set as either read-write or read-only state. © Copyright QVIS ®. All documentation rights reserved.
Page 32 – Sychronise playback and timeline video type display options – Timeline time length search view options – Time schedule options – Search by time/switch mode – Channel Selection – Search by date – Search by storage location © Copyright QVIS ®. All documentation rights reserved.
Page 33 [Stop Playing]: Playing of recorded video is paused [Full Screen]: Full screen channel during playback [Play Mode]: Options provided: Full decode, Skip decode, and Average decode [View…]: Select to view number of channels within the playback window © Copyright QVIS ®. All documentation rights reserved.
Page 34 You can right click mouse to exit the zoom. Note: The playback channel will fail to display video footage and instead show a red ‘X’ when you go over the maximum resolution of the current video channel. © Copyright QVIS ®. All documentation rights reserved.
Page 35: Record Controls
You can use desktop shortcut menu or click to enter the alarm output interface. You can control each channel’s alarm output state within this menu section. In the ■ ‘Status’ row; means that the channel’s alarm output has been set to active. © Copyright QVIS ®. All documentation rights reserved.
Page 36: Ptz Control
2. Right mouse click to bring up the shortcut menu, select the ‘PTZ Control’ option to set the PTZ parameters see Figure 2.12 PTZ settings. 3. The PTZ functions are decided by the PTZ protocols. © Copyright QVIS ®. All documentation rights reserved.
Page 37 [Page switch]: Switch between different pages. Special functions:  Preset: Set a location for the preset, calls the preset points, PTZ automatically turns to the setting position, shown in Figure 2.12. © Copyright QVIS ®. All documentation rights reserved.
Page 38 Figure 2.14 PTZ Config. [Focus]: Click either buttons to adjust the focus of the camera. [Iris]: Click either buttons to adjust the iris of the camera. © Copyright QVIS ®. All documentation rights reserved.
Page 39 Focus and Iris controls to adjust picture clarity/sharpness). Click on the ‘Stop’ button when you have completed programming the cruise preset. Step 3: repeat Step 1 and Step 2, until set out all the preset have been designated cruise lines. © Copyright QVIS ®. All documentation rights reserved.
Page 40 Step 3: In Figure 2.15, you can set the following items: Zoom, Focus and Iris, Step 4: Click the OK button to enter the menu shown in Figure 2.13. Click the right mouse button again, enter Figure 2.12. © Copyright QVIS ®. All documentation rights reserved.
Page 41 (the total movement from either left to right or right to left pan). Note: The PTZ will reverse from the end of the boundary scan back to the starting position as a completion of one tour cycle. © Copyright QVIS ®. All documentation rights reserved.
Page 42  Reset: The reset button will cause the PTZ to restart and all the data clears to 0.  Page Switch: In Figure 2.12 click the Page Switch button until you get to the menu shown in Figure 2.18, which sets the auxiliary function. © Copyright QVIS ®. All documentation rights reserved.
Page 43 Figure 2.18.1 Click ‘Enter Menu’ to enter camera’s OSD menu, use the directional controls to navigate through the menu options, and the ‘Cancel’ and ‘Enter’ buttons to open or close menu sections. © Copyright QVIS ®. All documentation rights reserved.
Page 44: Image Color
One set you can customise for the camera footage is recorded during the day (IR LED off) and the other is for footage recorded at night or low light conditions (IR LED on). © Copyright QVIS ®. All documentation rights reserved.
Page 45: Output Adjust
Adjust the output to the monitor connected to the device using the parameters shown in Figure 2.20. You can use the desktop shortcut menu or enter [Main Menu]: > [Management Tools]: > [Output adjust] . Figure 2.20 Output Adjust © Copyright QVIS ®. All documentation rights reserved.
Page 46: Logout
SPOT monitor display array of multi panel view of the live camera feeds from a list of options. These options include single video panel, four or sixteen. © Copyright QVIS ®. All documentation rights reserved.
Page 47: Main Menu
Encode, Display Network, NetService Motion Detect, Video Blind, Video Loss, Alarm Alarm Input, Abnormality Storage Record Conf., Storage General, PTZ config, RS232, Tour, Account, System Automaintain, Restore, Upgrade, Device info, Import/export, Digital © Copyright QVIS ®. All documentation rights reserved.
Page 48: Recording Function
[Redundant]: selecting the redundancy function will enable the system to backup the video files. The selected video channel will be simultaneously recorded onto two hard drives (If a secondary hard drive is installed). For detailed operation, please refer to section 3.5.1); © Copyright QVIS ®. All documentation rights reserved.
Page 49: Playback
PC workstation. Note: Before backing up video files, you need to make sure there is sufficient storage space available on the backup storage device. Otherwise the backup function will be terminated. © Copyright QVIS ®. All documentation rights reserved.
Page 50 [Burning]: Click the Burn option to burn video will sync selected channel; [Erase]: Select the file to delete and click the erase option to delete the device files; [Stop]: Stop the backup; © Copyright QVIS ®. All documentation rights reserved.
Page 51: Alarm Function
Note: When you back up, you can exit the page perform other functions. 2.8 Alarm function Alarm functions include: motion detection, video blind alarm, and video loss alarm, alarm input alarm, alarm output, intelligent analysis and exception handling. © Copyright QVIS ®. All documentation rights reserved.
Page 52: Motion Detection
(see Figure 3.5 area setup). Hold down the left mouse button and draw an area highlighted in red. (By default the entire area is selected for the monitoring area) © Copyright QVIS ®. All documentation rights reserved.
Page 53 Monday – Sunday. If you set a specific time frame during a particular day, the times outside of that time frame will not have the motion detection function enabled (see Figure 3.6 time period). Figure 3.6 time period © Copyright QVIS ®. All documentation rights reserved.
Page 54 Note: to specify a FTP to backup video footage to you need input the FTP details in the [Network Services] menu section. [Beep]: when an alarm is triggered, the device will produce an alarm sound in the form of a large “Beep”. © Copyright QVIS ®. All documentation rights reserved.
Page 55: Video Blind
You can set how the system will alarm and send notifications in the same way as you can with the motion dection function (see previous chapter). Note: Advanced button is same as clicking the right mouse button. Figure 3.8 video blind © Copyright QVIS ®. All documentation rights reserved.
Page 56: Video Loss
Navigation (from shortcut menu): Main Menu -> Set -> Alarm -> Alarm Input When the device gets an external alarm device alarm signal, it will perform the specified alarm function. Note: Advanced button is the same as the right mouse click. © Copyright QVIS ®. All documentation rights reserved.
Page 57: Alarm Output
Depending on the setup of you CCTV system, when an abnormal event is detected, the device responds accordingly, e.g. buzzer sounds, prompt message appears on screen, email notification to a specified email address, etc. © Copyright QVIS ®. All documentation rights reserved.
Page 58 [Mobile reported]: Send a text message to a specified mobile phone number. [Send EMAIL]: When an alarm is triggered, it will send an alarm message to the specified mailbox, which can be set in the mailbox settings. © Copyright QVIS ®. All documentation rights reserved.
Page 59: System Settings
Select the [General settings] option to bring up the menu, as shown in figure 3.12. Figure 3.12 general settings [Time Zone]: Set time zone you are currently located in. The default setting is CMT +8. [System time]: set the system time manually. © Copyright QVIS ®. All documentation rights reserved.
Page 61: Encoding Settings
CIF/QCIF. The extra stream is provided for when you want to remotely access the NVR over a network connection and the network bandwidth is too small to accommodate a large data stream of higher resolutions in the main stream. Figure 3.15 encoding settings © Copyright QVIS ®. All documentation rights reserved.
Page 62: Network Settings
Main profile, and High profile. 2.9.3 Network settings Navigation (from shortcut menu): Main Menu -> Set -> IP -> Network Configure IP address, gateway, DDNS of an IP camera you wish to add to your system. © Copyright QVIS ®. All documentation rights reserved.
Page 63 [HTTP port]: Set the camera's HTTP port, the default port is: 80. [HS Download]: Fast network download enable option. [Transfer Policy]: Set the network transmission strategies, which can be; adaptive / quality priority / smooth priority / network transmission priority. © Copyright QVIS ®. All documentation rights reserved.
Page 64: Network Services
Navigation (from shortcut menu): Main Menu -> Set -> IP -> NetService This menu section will allow you to configure the PPPoE and other functions of the camera/NVR/connected network. Figure 3.17 network services © Copyright QVIS ®. All documentation rights reserved.
Page 65 NVR will automatically establish a network connection to the PPPoE mode, when successful, the IP [IP address] will automatically modify the dynamic WAN IP address obtained. NTP: Figure 3.19 NTP settings © Copyright QVIS ®. All documentation rights reserved.
Page 66 Set the e-mail addresses for camera sent and received alarm information. Figure 3.20 Email settings [SMTP server]: Log mailbox to query entry method SMTP server in mailbox settings. [Port]: The mail server port number; © Copyright QVIS ®. All documentation rights reserved.
Page 67 NVR. A list of supported 64 IP settings; You can tick check, delete the set IP. Note: When the black and white list, have the same IP address blacklist authority higher priority. Figure 3.21 IP rights settings © Copyright QVIS ®. All documentation rights reserved.
Page 68 [User name]: Provide the user name for the account registered via the DDNS service. [Password]: Provide the password registered via the DDNS service. When the DDNS has been successfully configured, input the registered domain name to the address bar of your internet browser. © Copyright QVIS ®. All documentation rights reserved.
Page 69 [Anonymous]: When ticked, you have chosen to be anonymous, you do not need to set the user name and password; [Maximum file length]: Each data package uploads a maximum file size, the default is 1028Mb; [Remote directory]: file directory to upload files to. © Copyright QVIS ®. All documentation rights reserved.
Page 70 [Port]: Device port number of the corresponding DDNS server ‘service listening port’; [User Name]: The user name for the device to login to the DDNS server; [Password]: The password associated to the user name; [Update cycle]: Equipment and DDNS synchronisation interval © Copyright QVIS ®. All documentation rights reserved.
Page 71 [Alarm Report]: When ticked the device will send information, relevant to the police, to the server; [Log reporting]: When ticked it means that when an alarm has been triggered the device will send a send a report to the server’s log. © Copyright QVIS ®. All documentation rights reserved.
Page 72 [AP]: Wifi access point [Dialing number]: Provide the Wifi dial number [User name]: Provide the Wifi username [Password]: Provide the Wifi password [IP address]: The IP address of the dial-up number to get © Copyright QVIS ®. All documentation rights reserved.
Page 73 [TCP]: When the router has been automatically assigned the port of the device, client software monitoring is required by the port number; [Mobile Port]: router for the device is automatically assigned port numbers, mobile phone monitoring needs through the port number; © Copyright QVIS ®. All documentation rights reserved.
Page 74 [Password]: Wi-Fi router's password; [IP address]: Set the device's IP address, default: 192.168.1 9 [Subnet Mask]: Set the device subnet mask, default: 255.255.255.0 [Default Gateway]: Set the device's default gateway, default: 192.168.1.1 © Copyright QVIS ®. All documentation rights reserved.
Page 75: Gui Display
2.8.1 Motion Detection for instructions on how to setup alarm notifications 2.9.5 GUI Display Navigation (from shortcut menu): Main Menu -> Set -> Encode Config -> Display Configure the video output parameters including time display, record status, transparency, resolution, etc. © Copyright QVIS ®. All documentation rights reserved.
Page 76 [Alarm Status]: When box is ticked it will display the system’s alarm status in the surveillance window. [Transparency]: Choose the background image transparency. The range is 128~255. [Resolution]: set display resolution. © Copyright QVIS ®. All documentation rights reserved.
Page 77: Rs232
[Baud rate]: Choose the corresponding baud rate length. [Data bits]: Include 5-8 options [Stop bits]: Include 2 options. [Parity]: Include odd, even, mark, space, default is none. © Copyright QVIS ®. All documentation rights reserved.
Page 79: Digital (Channel Management)
Please Note: ‘Digital channels’ and ‘Channel Status’ are only available in the ‘Digital’ menu when you have selected only ‘IP’ channels within the ‘Channel Type’. When you are using analogue only channels then you will only be provided the ‘Channel Type’ option. © Copyright QVIS ®. All documentation rights reserved.
Page 80 10s. [Delete]: Allows user to select and delete video channel. [Add]: When you select this button you can add new IP camera channel(s) using the next configuration window (see figure 3.35). © Copyright QVIS ®. All documentation rights reserved.
Page 81 [Stream]: Optional main stream and secondary stream, the default seeting is Main stream. [Device Address]: enter remote device’s IP address, the system defaults to 192.168.1.20 [Port]: Default is 34567 [User name]: Default is admin [Password]: Default is left blank © Copyright QVIS ®. All documentation rights reserved.
Page 82 ‘Auto assigned’ button, or you can manually input the details if you already know them. Click ‘OK’ to confirm and save network details. Figure 3.36 the device showing the searched and found IP cameras © Copyright QVIS ®. All documentation rights reserved.
Page 83 ‘Channel’, the maximum channel resolution ‘Stream’, the current resolution used ‘Mainstream/Sub-Stream’, and ‘Connection Status’. The channel status as 4+2 mode: Figure 3.38 Channel status © Copyright QVIS ®. All documentation rights reserved.
Page 84 When a channel is added but the device is not turned on it will be displayed on the list as shown below: Figure 3.39 Channel status When all channels are properly connected, the display should show: Figure 3.40 network settings © Copyright QVIS ®. All documentation rights reserved.
Page 85 Figure 3.42 Channel Type (configuration may vary) Please note: When you select ‘IP’ channel type and click on ‘OK’, the system will reboot, and the multi-panel live channel interface will switch to IP camera mode. © Copyright QVIS ®. All documentation rights reserved.
Page 86: Manage Tools
 Read-only Disk: The HDD installed can read data but cannot write data.  Redundant Disk: The backup disk to store a backup copy of the recorded footage on the write/read HDD. Figure 3.43 Storage Management © Copyright QVIS ®. All documentation rights reserved.
Page 87: Account
The user can appoint the permissions in the group. 4. The user management includes: group/ user. The group and user names cannot be the same. Each user can only belong to one group and not to another. Figure 3.44 Account © Copyright QVIS ®. All documentation rights reserved.
Page 88 You can add up to 64 user names. See Figure 3.41 to see the add user setup menu. You will see a tick box list of permissions the user can be issued. © Copyright QVIS ®. All documentation rights reserved.
Page 90: Online User
You can also tick the box next to the user that is connected to the NVR device and disconnect them. When you disconnect them the user will be frozen after connection has been stopped, and will not log in until the device reboots. Figure 3.49 Online user © Copyright QVIS ®. All documentation rights reserved.
Page 91: Tv Adjust
Navigation (from shortcut menu): Main Menu -> Set -> System -> AutoMaintain The user can set the system to auto reboot and auto delete file at a given time and date. Figure 3.50 auto maintain © Copyright QVIS ®. All documentation rights reserved.
Page 92: Restore
2.10.7 Upgrade Navigation (from shortcut menu): Main Menu -> Set -> System -> Upgrade Upgrade system firmware through this setup menu. You need to update your system via a connected USB storage device. © Copyright QVIS ®. All documentation rights reserved.
Page 93: Device Info
[Upgrade file]: choose the firmware upgrade file from the directory path. 2.10.8 Device Info Navigation (from shortcut menu): Main Menu -> Set -> System -> Device Info Provide device’s interface information, which includes audio in and alarm in/out. © Copyright QVIS ®. All documentation rights reserved.
Page 94: Import / Export
Users can export the log info and the configuration the file from device to a connected flash stick. You can also import the related configuration file from a USB flash/storage stick to settings. © Copyright QVIS ®. All documentation rights reserved.
Page 95: System Info
Navigation (from shortcut menu): Main Menu -> Information -> Info -> HDD Info This menu section displays the hard disk’s current status, which includes; hard disk type, overall capability, residual capability, the recording time, etc. © Copyright QVIS ®. All documentation rights reserved.
Page 96 : When this symbol appears next to the name of the hard disk it signifies that particular hard disk is the default storage unit. If the corresponding disk is damaged, the information will show “？” © Copyright QVIS ®. All documentation rights reserved.
Page 97: Bps
Navigation (from shortcut menu): Main Menu -> Information -> Info -> Version This menu section displays the basic information of the system, such as the hardware information, software version, issue date, serial number, and NAT status. © Copyright QVIS ®. All documentation rights reserved.
Page 98: Online User
‘Search’ button. The log information will display as a list (one page is 128 items). Press Page up or Page down button to look up and down the list. Press the delete button to clear all the log information. © Copyright QVIS ®. All documentation rights reserved.
Page 100: Web And Client
(leave blank). User should create a password for the admin user profile after login. The ‘WEB interface’ image on the next page shows the interface view you will encounter after successfully logging in. CAM1 CAM2 © Copyright QVIS ®. All documentation rights reserved.
Page 101: Basic Remote Control Operation
If the channel did not change, system will closed previous video and open the new one you choose. Note: User can choose the most appropriate image mode, when opening remote video control. © Copyright QVIS ®. All documentation rights reserved.
Page 102: Remote Config Device
You will be given options to set parameters for the device, which will be synchronised to local network. You will be able to set options for: record, alarm, system, advanced, Info, etc. © Copyright QVIS ®. All documentation rights reserved.
Page 103: Troubleshooting
A. The hard disk power supply line is not connected. B. The cables of the hard disk are damaged. C. The hard disk is damaged. D. The SATA port of main board is damaged. © Copyright QVIS ®. All documentation rights reserved.
Page 104 A. The data line of the hard disk is damaged. B. The hard disk is damaged. C. Update the different program with the origin program files. D. The video files to look up are covered. E. The recording is not on. © Copyright QVIS ®. All documentation rights reserved.
Page 105 B. The according channel is not connected with the video. 10. The time is wrong. Possible reasons: A. Setting is wrong.. B. The battery has a bad connection or the voltage is too low. C. The oscillation is damaged. © Copyright QVIS ®. All documentation rights reserved.
Page 106 C. The version DX display dirver is not DX8.1 or later. Update the display card driver. D. Network connection failure. E. Network setting issues. F. Invalid password or user name. G. The CMS is not matched the NVR program version. © Copyright QVIS ®. All documentation rights reserved.
Page 107 A. The rewritable machine and the hard disk are shared the same data lines. B. There is too much data to backup. Please stop recording and backup on another device. C. The backup equipment is not compatible. D. The backup equipment is damaged. © Copyright QVIS ®. All documentation rights reserved.
Page 108 B. The remote control distance is too far or the angle is too large. C. The battery has fully discharged. D. The remote controller or the front panel of the recording machine is damaged. 21. The storage time is not enough. © Copyright QVIS ®. All documentation rights reserved.
Page 109 G. User name & password not matched H. Directly inputted the IP address or port No. incorrectly when adding device. I. The resolution of added device is too large to display by the monitor. © Copyright QVIS ®. All documentation rights reserved.
Page 110 28. Picture will be frozen when multi-connection and shift devices. A. Picture come out from digital channel need few seconds, shift device means to show new picture, so it needs several seconds to buffer. © Copyright QVIS ®. All documentation rights reserved.
Page 111 EXPLORER MOBILE APP To be able to remotely access your NVR from your mobile smart device please download one of our Qvis Explorer apps from either the Google Play or iTune stores. Scan the QR codes below with you mobile smart device to be directed...
Page 112 & accessories, please visit our website: www.adata.co.uk Alternatively scan this QR code with your smart phone to be directed instantly to our website. Download our mobile apps to remotely operate your NVR on the move. © Copyright QVIS ®. All documentation rights reserved.

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Qvis Quattro User Manual

1 Features and Quick Setup

2 Operations Guide

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4 Troubleshooting

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