User Manual for Lechange 8-Channel 4K UHD NVR with 2TB HDD and 8 4K Outdoor Night Vision Bullet Cameras Click to enlarge the picture
Contents of the user manual for the Lechange 8-Channel 4K UHD NVR with
- Product category: Surveillance Systems Lechange
- Brand: Lechange
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Lechange Surveillance Systems
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User manual for the Lechange 8-Channel 4K UHD NVR with contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Lechange product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Lechange user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Lechange product will considerably shorten its lifespan!
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Product description Monitor your property with the 8-Channel 4K UHD NVR with 2TB HDD and 8 4K Outdoor Night Vision Bullet Cameras from Lechange. The 4K NVR manages and can record from up to 8 cameras. It comes preinstalled with a 2TB HDD. HDD storage is expandable to 6TB if more space is required. The Lechange app for iOS and Android enables remote viewing.
The included bullet cameras use a 1/2.5" progressive scan CMOS sensor to capture 3840 x 2160 resolution video at up to 15 fps. Their 2.8mm fixed lenses each have a 112° horizontal field of view. Each camera has 2 IR LEDs to deliver up to 131' of night vision. Integrated PoE technology simplifies connectivity by enabling the transfer of power and data through a single cable. Additionally, ePoE technology offers a cost-effective solution for transmitting power and data over long distances via Ethernet or coaxial cables. The cameras are each housed in an IP67-rated enclosure that is suitable for outdoor use. - 4K UHD NVR
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- Quad-core embedded processor
- Embedded Linux OS
- Compatible with Intelligent Video System-enabled cameras
- Automatic network replenishment (ANR) technology
- HDMI and VGA video outputs
- H.265 and H.264 video compression
- 100M RJ45 Ethernet port
- 2 x USB 2.0 ports
- Backup via USB device and network
- Smart Add functionality
- ONVIF 2.4 compliant
- Up to 128 users
- Live viewing, recorded video search, and push notifications via Lechange app for iOS and Android
- 4K UHD Bullet Cameras
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- Built-in IVS (Intelligent Video System) analytic algorithms monitor a scene for tripwire violations, intrusion detection, and abandoned or missing objects, as well as support for tamper & face detection
- Power over Coaxial (PoC) technology
- Enhanced Power over Ethernet (ePoE) technology enables long distance power and data transmission via Ethernet or coaxial cables up to 2625'
- ePoE technology reduces cable requirements, saving you time and money
- IR cut filter for day and night functionality
- Smart IR for low-light conditions
- Smart detection technology
- Auto and manual IR on/off control
- H.265+, H.265, H.264+, and H.264 video compression
- Triple streaming
- Unicast and multicast streaming methods
- CBR and VBR
- Fixed focus control
- 16x digital zoom
- True wide dynamic range (120 dB), backlight compensation, and highlight compensation
- 50 dB S/N ratio
- White balance modes include auto, natural, street lamp, outdoor, and manual
- Auto and manual gain control
- 3D-DNR
- Motion detection for 4 zones (rectangular)
- Privacy masking for 4 areas (rectangular)
- ROI (region of interest) for 4 zones
- Mirroring & flip perspective 0, 90, 180, and 270°
- ONVIF compliant for profiles S & G
- Up to 20 users
- Compatible with Internet Explorer, Chrome, Firefox, Safari, iOS, and Android
- Records to a local PC, NAS, and microSD card (128GB max, available separately) edge storage
- 6kV lightning protection and ±30% input voltage tolerance
- IP67-rated metal enclosure that is suitable for outdoor use
- Camera DORI Distance
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- 226' / 69m (detect)
- 92' / 28m (observe)
- 46' / 14m (recognize)
- 23' / 7m (identify)
UPC: 819290023251 In the Box Lechange 8-Channel 4K UHD NVR with 2TB HDD and 8 4K Outdoor Night Vision Bullet Cameras 4K UHD NVR 8 x 4K UHD Bullet Cameras Power Adapter for NVR 8 x 60' Ethernet Cables Limited 1-Year Warranty Table of Contents
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Technical parametersLechange NK88P082 Specs | Main Processor | Quad-core embedded processor | Operating System | Embedded Linux | Video Outputs | 1 x HDMI 1 x VGA | Video Output Resolution | 3840 x 2160, 1920 x 1080, 1280 x 1024, 1280 x 720, 1024 x 768 | Multi-Screen Display | 1/4/8/9 | OSD | Camera title, time, video loss, camera lock, motion detection, recording | Trigger Events | Recording, PTZ, tour, video push, email, FTP, snapshot, buzzer & screen tips | Video Detection | Motion detection, MD Zones: 396 (22 x 18), video loss, and tampering | Playback | 1/4/8 | Search Modes | Time/date, MD and exact search (accurate to the second), smart search | Playback Functions | Play, pause, stop, rewind, fast play, slow play, next file, previous file, next camera, previous camera, full screen, repeat, shuffle, backup selection, digital zoom | Backup Modes | USB device, network | Internal HDD | 1 SATA III port, up to 6 TB capacity 2 TB HDD preinstalled | HDD Mode | Single | USB | 2 x USB 2.0 ports | Third-Party Support | Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, and more | IP Camera Inputs | 8 | Two-Way Audio | 1 x RCA input 1 x RCA output | Video Compression | H.265, H.264 | Recording Resolution | 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 1.3 MP, 720p | Recording Rate | 80 Mb/s | Bit Rate | 16 kb/s to 20 Mb/s per channel | Recording Modes | Manual, schedule (regular, continuous), MD / video detection (motion detection, tampering, video loss), stop | Recording Intervals | 1 to 120 minutes (60 minutes default) Pre-Record: 1 to 30 seconds Post-Record: 10 to 300 seconds | Network Interface | 1 x 10/100M RJ45 port | Ethernet Port | Independent 100M Ethernet port | PoE | 8 ports (IEEE 802.3at/af, 4 Mb/s recommended per chanel) | Network Protocols | HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, SNMP, IP Search (supports Dahua IP camera, DVR, NVS, etc.), Lechange | Maximum User Access | 128 users | Supported Mobile Devices | iPhone, iPad, Android | Interoperability | ONVIF 2.4, CGI conformant | Power Supply | 48 VDC / 2 A | Power Consumption | NVR: <8.3 W (without HDD) PoE: Maximum 25.5 W for single port, 80 W in total | Operating Conditions | 14 to 131°F / -10 to 55°C 86 to 106 kPa | Storage Conditions | -4 to 158°F / -20 to 70°C 0 to 90% RH | Certifications | CE: EN55032, EN55024, EN50130-4, EN60950-1 FCC: Part 15 Subpart B, ANSI C63.4-2014 UL: UL60950-1+CAN/CSA C22.2 No.60950-1 | Rack Units | 1 RU | Dimensions | 10.2 x 8.9 x 1.9" / 260 x 224.9 x 47.6 mm | Weight | 1.76 lb / 0.8 kg (without HDD) | | Image Sensor | 1/2.5" 8 MP progressive scan CMOS | Effective Pixels (H x V) | 3840 x 2160 | Memory | RAM: 512 MB ROM: 32 MB | Scanning System | Progressive | Electronic Shutter Speed | 1/100,000 to 1/3(4) seconds, auto/manual | Minimum Illumination | Color: 0.06 lux at f/1.6 (1/3 sec, 30 IRE) Color: 0.3 lux at f/1.6 (1/30 sec, 30 IRE) 0 lux at f/1.6 with IR on | S/N Ratio | More than 50 dB | IR Distance | Up to 131' / 40 m | IR Control | IR on/off control, auto/manual | IR LEDs | 2 | Lens Type | Fixed | Mount Type | Board-in | Focal Length | 2.8mm | Maximum Aperture | f/1.6 | Field of View | Horizontal: 112° Vertical: 69° | Focus Control | Fixed | Close Focus Distance | 3' / 0.9 m | Video Compression | H.265+, H.265, H.264+, H.264 | Streaming Capability | 3 streams | Video Resolutions | 3840 x 2160, 3072 x 2048, 2560 x 1920, 2048 x 1536, 2304 x 1296, 1920 x 1080, 1280 x 960, 1280 x 720, 704 x 576, 704 x 480, 640 x 480, 352 x 288, 352 x 240 | Frame Rates | Main Stream: 4K UHD at 15 fps, 3 MP at 25/30 fps Sub Stream: D1 at 25/30 fps Third Stream: 1080p at 25/30 fps | Bit Rate Control | CBR, VBR | Bit Rate | H.264: 24 to 10,240 kb/s H.265: 14 to 9984 kb/s | Day/Night | Auto IR cut filter, color, B&W | Backlight Compensation | Backlight compensation, highlight compensation, 120 dB wide dynamic range | White Balance | Auto, natural, street lamp, outdoor, manual | Gain Control | Auto, manual | Noise Reduction | 3D-DNR | Motion Detection | Off/on (4 zones, rectangular) | Region of Interest | Off/on (4 zones) | Smart IR | Supported | Digital Zoom | 16x | Flip | 0, 90, 180, and 270° | Mirror | Off/on | Privacy Masking | Off/on (4 areas, rectangular) | Ethernet | 10/100M RJ45 | Network Protocols | HTTP, HTTPS, TCP, ARP, RTSP, RTP, UDP, SMTP, FTP, DHCP, DNS, DDNS, PPPoE, IPv4/v6, QoS, UPnP, NTP, Bonjour, 802.1x, multicast, ICMP, IGMP, SNMP | Interoperability | ONVIF profiles S & G, PSIA, CGI | Streaming Method | Unicast, multicast | Maximum User Access | 10/20 users | Edge Storage | NAS, local PC for instant recording, microSD card up to 128 GB | Web Viewer | Internet Explorer, Chrome, Firefox, Safari | Management Software | Smart PSS, DSS, Lechange | Mobile OS Support | iOS, Android | Certifications | CE: EN 60950:2000 UL: UL60950-1 FCC: FCC Part 15 Subpart B | Power Supply | 12 VDC, PoE (802.3af, Class 0) | Power Consumption | <6.5 W | Operating Conditions | -22 to 140°F / -30 to 60°C Less than 95% RH | Storage Conditions | -22 to 140°F / -30 to 60°C Less than 95% RH | IP Rating | IP67 | Casing Material | Metal | Dimensions | 7.09 x 2.76 x 2.76" / 180 x 70 x 70 mm | Weight | 0.91 lb / 0.41 kg | | Package Weight | 30.4 lb | Box Dimensions (LxWxH) | 22.4 x 15.2 x 12.8" |
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Subject: Audio | Date: 23.01.2021 01:42:24 | Name: Victor | Need help on connecting during to tv so I can listen and speak through mic. | Post reply |
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