The VM-Q401A color quad processor is used in CCTV camera systems to take analog video input from up to 4 CCTV cameras and control / switch the video output based on the users preference. This CCTV quad processor allows the user to control the video output using the following display modes: quad split, full screen, PIP (picture in picture), dual screen (2 camera split), auto sequence. Please see the below
sample CCTV quad multiplexor images for examples of these video modes. You can also watch a
video demo of the VM-Q401A CCTV quad. The VM-Q401A can be used on its own as a stand alone video processor that controls video output to a monitor. The Q401A can also be used in conjunction with a video surveillance VCR recorder. The VM-Q401A quad video processor supports 720x480 resolution at 60hz for NTSC video format, and 720 x 576 at 50Hz for PAL video format systems. The VM-Q401A includes the power supply and a wireless remote control which allows users to access all settings and controls.
Color Quad Processor Features
- 4 Channel BNC Video Inputs
- 4 Channel Audio RCA Inputs
- 1 BNC Monitor
- 1 BNC VCR Out
- 1 BNC VCR In
- 1 RCA Audio Out
- Real time refresh rate
- High Resolution Video
- 720x480 60Hz for NTSC
- 720x576 50Hz for PAL
- Separate Color Adjustments for each Security Camera
- Brightness, Contrast, Saturation, Hue, and Sharpness
- Selectable Video Display Modes
- Quad Screen
- Full Screen
- Picture in Picure
- Dual Screen (2 camera split screen)
- Auto sequence
- Image Freeze Function
- Event Input and Detection
- Alarm Input
- Video Loss Detection
- Motion Detection
- Event Report - 60 Items
- Built-in Buzzer and Relay Output
- Selectable Image Zoom Area
- Text Overlay Information per Camera
- Playback in Quad or Full Screen when used with Surveillance VCR
- Remote Control by RS232 connection and Infrared Remote
- Wireless Remote Control Included
- Power Supply Included - DC 12V 1amp, Center Positive
- Product Dimensions: 8.25" x 6" x 1.75" (width x depth x height) in inches
Color Quad Processor Manual
CCTV Quad
The following images show the front and back of the VM-Q401A CCTV quad. 
The VM-Q401A color quad processor for video surveillance supports the following screen views: quad (4 camera view), split screen / dual camera view, single camera view, PIP (picture in picture), Dual PIP.
Note: All of the below screenshots were taken using a VM-Q401A CCTV quad, various indoor and outdoor CCTV cameras from CCTV Camera Pros, and a 42" LCD monitor / TV. A camera was used to capture the screenshots on the screen of the 42" monitor. Actual images produced from the quad and viewed directly on a monitor are even better quality that what is seen below.
Quad View / 4 Camera Screen View
Dual Screen / Split Screen / 2 Camera Screen View
Single Screen / One Camera View
Picture in Picture
Dual Picture in Picture
The following video shows what is included in the box with the VM-Q401A CCTV color quad processor as well as demonstrates the video processing capability on a 42" LCD monitor.
Video transcript text
4 Camera Systems
Geovision Surveillance
Surveillance Systems
