Manual de instruções do usuário
This manual provides detailed instructions for the installation, operation, and maintenance of your Lorex N883A64B 16-Channel 4K Pro Series Network Video Recorder (NVR). Please read this manual thoroughly before using the product to ensure proper setup and optimal performance. Keep this manual for future reference.
The Lorex N883A64B NVR is designed to record and manage video from up to 16 4K Ultra HD security cameras, offering advanced features like person and vehicle detection, extensive local storage, and real-time 4K recording at 30 frames per second.
Carefully remove all components from the packaging. Inspect the NVR and accessories for any signs of damage. If any items are missing or damaged, contact Lorex customer support immediately.

Figura 1: Front panel of the Lorex N883A64B NVR, showing the Lorex logo, status indicators, channel numbers, control buttons (prev, next, play, pause, stop, shift, rec, fn, esc), a directional pad, and a USB port.

Figura 2: Rear panel of the Lorex N883A64B NVR, displaying the power input, cooling fan, 16 PoE ports, alarm input/output terminals, VGA, RS232, HDMI, USB 3.0, Ethernet, and audio input/output ports.
Ao iniciar o sistema pela primeira vez, o NVR irá guiá-lo através de um assistente de configuração. Siga as instruções na tela para:
After setup, the NVR will display the live view de todas as câmeras conectadas. Você pode alternar entre câmeras individuais. view, multi-camera grids (e.g., 4-channel, 9-channel, 16-channel), and sequence modes using the on-screen controls or the NVR's front panel buttons/mouse.

Figura 3: Um example setup showing the Lorex NVR connected to a monitor, displaying a multi-view grid of surveillance camera feeds from various locations.
The Lorex Cloud platform allows you to access your NVR remotely from anywhere with an internet connection.

Figura 4: The Lorex Cloud application interface displayed across various devices including a laptop, desktop monitor, tablet, and smartphone, demonstrating remote access capabilities for surveillance systems.
| Problema | Possível causa | Solução |
|---|---|---|
| Sem saída de vídeo no monitor. | Cabo HDMI/VGA solto, entrada incorreta selecionada no monitor, NVR não ligado. | Check cable connections. Ensure monitor is set to the correct input source. Verify NVR power indicator is on. |
| As câmeras não estão exibindo vídeo. | Loose Ethernet cable, camera not powered, camera not added/initialized, network issue. | Ensure Ethernet cables are securely connected to PoE ports. Check camera status indicators. Re-scan for cameras in NVR settings. Verify network connectivity. |
| Não consigo acessar o NVR remotamente. | NVR not connected to internet, incorrect network settings, firewall blocking connection, Lorex Cloud account issue. | Verify NVR has internet access. Check network settings (DHCP/Static IP). Ensure router firewall is not blocking ports (refer to Lorex support for port forwarding if needed). Re-login to Lorex Cloud app. |
| Proibida a gravação e a reprodução. | Hard drive not initialized, hard drive full, recording schedule not set, motion detection not configured. | Initialize hard drive in NVR settings. Check hard drive capacity and configure overwrite settings. Verify recording schedules and motion detection settings for relevant channels. |
| Recurso | Detalhe |
|---|---|
| Número do modelo | N883A64B |
| Canais | 16 |
| Resolução de gravação | Up to 4K (8MP) per channel |
| Taxa de quadros de gravação | 30fps (real-time) at 4K |
| Tamanho do disco rígido | 4 TB (expandable up to 2 x 10TB) |
| Portas PoE | 16 |
| Saídas de vídeo | HDMI, VGA |
| Portas USB | Yes (for mouse, backup) |
| Conectividade | Ethernet |
| Dimensões | 20.47 x 16.22 x 6.77 polegadas |
| Peso | 10.73 libras |
| Fabricante | Lorex |
| País de origem | China |
The Lorex N883A64B NVR is compatible with a wide range of Lorex IP cameras. Compatible models include, but are not limited to:
E581CB, E581CD, E861ABB, E891AB, LNB8111, LNB8921, LNB8973, LNB9232, LNB9242B, LNB9252B, LNB9272, LNB9282B, LNE8950AB, LNE8964ABW, LNE8974, LNE9242B, LNE9252B, LNZ32P12S, LNZ32P4, LNZ3522, LNZ44P12B, LNZ44P4B, LNB3143, LNB3153, LNB3163, LNB3321, LNB3373, LNB4163, LNB4321, LNB4421, LND3152, LND3374B, LND4750AB, LND4751AB, LNE3142RB, LNE3162, LNE4162, LNE4322, LNE4422, E841CA, E841CAB, E841CD, E881AP, LNB8963BW, LNB9292B, LNE9282B, LNE9292B, LNZ81P25.
This Lorex N883A64B NVR is a renewed product. Please refer to the specific warranty terms provided by the seller or Amazon Renewed at the time of purchase. Typically, renewed products come with a limited warranty.
For technical support, troubleshooting assistance, or warranty inquiries, please contact Lorex customer support or the seller from whom you purchased the renewed product. You can often find support contact information on the Lorex official website ou através dos detalhes do seu pedido da Amazon.
Recursos on-line: For the latest manuals, software downloads, and FAQs, visit the official Lorex support website: www.lorex.com/support
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