Video surveillance multiplexers and quads are essential for monitoring multiple camera feeds simultaneously, consolidating them into a single display. Choosing the right device ensures efficient security management, allowing for quick identification of events and comprehensive coverage of your property. A well-selected unit enhances your security system's effectiveness and provides peace of mind.
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- Color quad system 4 channel multiplexer; Video lost detection, motion detection
- Full quad display at real-tme refresh rate; PIP and auto sequence
- Camera title, time and date display for easy identification, 4 Channel BNC input and 2 Video BNC outputs
- Free 1A Power Adapter and remote control Included
- 1Pc CR2025 Button battery included, 3V, 150mah.
- Note: Support analog cameras only.
- The 4Ch Video Color Quad Multiplexer allows several video signals from CCTV security cameras or other analog video devices to be combined and displayed on one monitor. The video processors are also commonly referred to as video mux, CCTV multiplexer, or...
- Full screen displays at real-time refresh rate for each channel. Multiple and automatic display by turn mode: 4Ch, 2Ch, Single Channel
- Camera title, time and date display for easy identification, 4 Channel BNC input and 2 Video BNC outputs
- Switch between NTSC and PAL system. Picture in Picture show, PIP position switched (top left, top right, bottom left, bottom right corner). High-Resolution Picture show, Adjust individual resolution. High-quality Screen Freeze function.
- Free 1Amp Power Adapter and remote control Included
- -Support 4 channels realtime 1080P HD video display with multiple display modes.
- -Support AHD, CVI, TVI or analog security cameras. PAL or NTSC TV system selectable.
- -Support digital zoom in, zooming area is selectable.
- -Support auto sequential switching. Support video loss alarm function.
- -Support single or multiple video channels freezing at the same time.
- 8 Channel CCTV Video Multiplexer Color Quad Processor compatible with all Analog Security Cameras. NOT Compatible with 720P/1080P AHD / TVI / CVI / HD-SDI CCTV Cameras.
- Multiple display modes: 8 camera view, 4 camera view, 2 camera view, single camera view, PIP (picture in picture)
- NTSC and PAL Video Format Supported. Resolution PAL: 720 x 576; NTSC: 720 x 480
- 8 Channel BNC Video Inputs, 1 BNC VCR In, 1 BNC VCR Out, 1 BNC Monitor. Image Freeze Function, Selectable Image Zoom Area, Video Loss Detection, Motion Detection, Auto sequence
- Power Supply adapter, remote control and user manual included.
- One year warranty and free technical support.
- The 8Ch Video Color Quad Multiplexer allows several video signals from CCTV security cameras or other analog video devices to be combined and displayed on one monitor. The video processors are also commonly referred to as video mux, CCTV multiplexer, or...
- Full screen displays at real-time refresh rate for each channel. Multiple and automatic display by turn mode: 8Ch, 4Ch, 2CH, and Single Channel. The four pictures and single picture mode recycle
- Camera title, time and date display for easy identification, 8 Channel BNC input. The various fonts folded information. The title of camera, real time display and warning date/video/moving. Detecting information.
- Switch between NTSC and PAL system. Picture in Picture show, PIP position switched (top left, top right, bottom left, bottom right corner).
- High-Resolution Picture show, Adjust individual resolution. High-quality Screen Freeze function. High performance picture amplifying function. The area to be zooming in can be selected.
- Note: Support analog cameras only.
- APPLICATION: Application for monitoring picture segmentation, full screen display for each channel, automatic display by turn mode. Switch between NTSC and PAL system. Picture In picture show, PIP position switched (top left, top right, bottom left...
- FUNCTION: Real Time Color display by four-screen, three -screen, two -screen, and can be switched to splitted by up and down, or right and left;
- High Performance Freeze Function: Flicker Free Image Capture
- High Resolution: 720x480 60Hz for NTSC, 720x576 50Hz for PAL
- Connects up to 4 Video Camera: Adjustable Brightness, Contrast, Saturation, Hue and Sharpness
- Special design for car and vehicle; support 4 vehicle cameras in Max
- 4 channels real-time display; multiple display mode
- Image mirror function; PAL/NTSC TV system auto adapting
- DC5V to 20V Power Voltage Input
- Remote Controller Attached
- 4 Channels Real-time Video Display
- TV System: NTSC/PAL;Image Resolution: PAL: 720×576; NTSC: 720×480;Frame Rate: 25f/s (PAL) ; 30f/s (NTSC)
- Video Input: 4x RCA;Peak value: 1Vp-p, impedance: 75 Ω;Video Output: 1x RCA;Peak value: 1Vp-p, impedance: 75 Ω
- Power Input: DC5V-15V；Power ：2.5W
- Note: this video processor is only compatible with analog cctv cameras.
- Compatible all Traditional ANALOG Cameras, NOT Compatible with 720P/1080P AHD / TVI / CVI / HD-SDI Cameras
- Video Output Mode :Full screen, electronic amplification, 4 picture, (PIP) Picture in Picture, Auto switch display mode
- NTSC: 720x480, Display Setting; 800x600 / 1024x728 Size: 5 7/16 in. x 3 15/16 in. x 1 1/16 in. (LxWxH)
- Comes with 500 milliampere Adapter works with both 1000 as well as 500 milliampere Adapter
- Programming the MENU for (On Screen Display) OSD, Real Time Quad Display, BNC Output
- -Support 4 channels realtime video display with multiple display modes.
- -Support digital zoom in/out.
- -Support auto sequential switching. Support 4 channels audio input and 1 channel audio output.
- -Support multiple video channels freezing at the same time.
- -Support motion detection alarm, video loss alarm. Note: this video quad supports ana-log cctv security cameras ONLY, doesn't support AHD or IP cameras.
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Last update on 2026-03-22 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Video Surveillance Multiplexers & Quads
Understanding Multiplexers and Quads
Video multiplexers (or multiplexers) and quads are devices that allow you to view multiple video inputs from security cameras on a single monitor. Quads typically display four camera feeds simultaneously, often in a 2x2 grid. Multiplexers offer more flexibility, potentially displaying more cameras and often incorporating advanced features like recording capabilities, motion detection, and remote access. When selecting, consider the number of cameras you need to monitor and the desired display layout.
Key Features to Consider
- Number of Channels: Determine how many cameras you need to connect. Ensure the device supports at least that many inputs, with room for future expansion if necessary.
- Video Output: Check the available video outputs (e.g., HDMI, VGA, BNC) and ensure compatibility with your existing or planned monitor.
- Resolution and Quality: Higher resolution support ensures clearer images, which is crucial for identifying details. Look for devices that match or exceed your camera's resolution capabilities.
- Advanced Functions: Consider features like motion detection, loop recording (if the device records), PTZ (Pan-Tilt-Zoom) control for compatible cameras, and remote viewing capabilities via network or mobile apps.
- Ease of Use: An intuitive interface and straightforward setup process can save significant time and frustration.
Connectivity and Compatibility
Ensure the device supports the type of video signals your cameras produce (e.g., analog, IP). For modern systems, IP camera compatibility is increasingly important. Also, verify its compatibility with your network infrastructure if remote access or advanced features are desired. Power requirements and the inclusion of necessary cables or power adapters should also be checked.
Installation and Setup
Most quads and multiplexers are designed for relatively simple installation, often involving connecting camera cables to input ports and a monitor to the output port. However, more advanced units with network connectivity or recording functions may require a more involved setup. Reviewing the user manual and considering your technical comfort level is advisable before purchase. Ensure adequate ventilation for the device, as they can generate heat during operation.