Closed-circuit televisions (CCTV) are video surveillance that use video cameras to transmit signals to specific sets of monitors. GAOTek offers a wide array of high quality and inexpensive CCTV and video related equipment such as multi-functional CCTV testers and color video quad processors for sale to the United States, Canada and Globally.

Multi-functional CCTV testers are used for on-site maintenance or installation of IP cameras, analog cameras, network devices, video displays, PTZ controls, audio tests, and color generators. Some of this equipment can have unique functions such as POE power supply testing, PING testing, IP address scan, video screenshot, video record, image magnification, port flicker, cable search, and LED lamp.

The color video quad processor system allows the users to control the video output using different display modes such as quad split, full screen, PIP (picture in picture), dual-screen, image motion detection, independent adjustment, video parameters, and auto sequence.

Showing 1–24 of 137 results

GAOTek HD Combine Tester

SKU: A0490004tek
This HD Combine Tester is designed with dual 1000 M network port which supports analog SD, HD-TVI, AHD, and HD IPC and can be used to monitor network flow to locate faults.

GAOTek Video Wall Controller

SKU: GAOTek-CVQP-190
This video wall controller has 100 V to 240 V power supply, 5.3 million pixel custom resolution and 4 DVI output.

GAOTek Video Wall Controller

SKU: GAOTek-CVQP-189
This video wall controller has a power of 12 V, 6 way HDMI output, resolution of 1920 x 1080 at 60 Hz and a display style of 2 x 3, 3 x 2.

GAOTek 4 Channel Video Wall Controller

SKU: GAOTek-CVQP-188
This 4 Channel video wall controller has a 12 V wok voltage power supply, standard power of  ≤1W and 3 D comb filter power.

GAOTek 3D Video Wall Processor

SKU: GAOTek-CVQP-187
GAOTek 3D video wall processor’s function is to split one input video image into several equal video blocks and zoom out these video blocks to full screen picture, then output each image via HDMI port, connect it’s HDMI output to your HDMI display panel, you can get the video wall display.

GAOTek Multi-function Switch Splitter

SKU: GAOTek-CVQP-186
This Multi-function switch splitter has 8 channels, 12 V power supply, 60 Hz frequency range, output distance of 16.40 ft to 49.21 ft (5 m to 15 m).

GAOTek TV Wall Controller

SKU: GAOTek-CVQP-185
GAOTek TV Wall Controller is an ultra HD Rotary Splicer by Shenzhen Bitvisus Technology Limited.

GAOTek 4K Interactive Projection

SKU: GAOTek-CVQP-184
This 4K Interactive Projection has a power supply of 12 W, 12 V at 2 An AC to DC, 600 MHz maximum input pixel and 165 MHz output pixel resolution.

GAOTek Video Wall Processor

SKU: GAOTek-CVQP-183
This video wall processor has a power of 12 V and 3 A current, 9 channel HDMI output, and resolution of 3840 pixels x 2160 pixels.

GAOTek Multi Splicing Processor

SKU: GAOTek-CVQP-182
This Multi Splicing Processor has DVI output resolution of 1024 pixels x 768 pixels at 60 Hz, and power supply of 100 V to 240 V.

GAOTek Customizable DVI Processor

SKU: GAOTek-CVQP-181
This Customizable DVI Processor has 600 MHz input pixel and 330 MHz output pixel, 90° rotation ratio stitching, and 49.21 ft (15 m) output distance.

GAOTek TV Video Wall Controller

SKU: GAOTek-CVQP-180
GAOTek TV Video wall controller’s function is to split one input video image into several equal video blocks and zoom out these video blocks to full screen picture, then output each image via HDMI port, connect it’s HDMI output to your HDMI display panel, you can get the video wall display.

GAOTek LED Video Processor

SKU: GAOTek-CVQP-165
GAOTek LED video processor have 9-channel video input, 3CVBS,2 VGA, 2DVI, 1 HDMI, and 1 SDI(Expanding). Covers civil and industrial uses.

GAOTek Video Wall Controller

SKU: GAOTek-CVQP-164
GAOTek video wall controller is a 4 K 2 x 2 video wall controller, supporting 1-way HDM or DVI input and 4 HDMI output, the main function is to divide a complete HDM or DVI HD image signal into 4 blocks and assign to 4 video display unit (such as Rear projection unit, LCD TV, etc.), complete with 4 HDM high-definition video display units to form a large dynamic image screen.

GAOTek LED Display Controller

SKU: GAOTek-CVQP-163
This LED Display Controller has power supply of 25 W, voltage of 110 V to 240 V and resolution of 4608 pixels x 2304 pixels.

GAOTek 4K Video Wall Processor

SKU: GAOTek-CVQP-162
This 4K Video Wall Processor has power supply of 12 V and 3 A, 9 HDMI output channels and resolution of 3840 pixels x 2160 pixels at 60 Hz.

GAOTek Video Wall Controller

SKU: GAOTek-CVQP-161
GAOTek video wall controller is designed up to RGB color gamut 4:4:4 chroma.

GAOTek Led Video Display Processor

SKU: GAOTek-CVQP-160
This Led Video Display Processor has 75 W power, 50 Hz to 60 Hz frequency, 1152 pixels x 640 pixels maximum output resolution and 30,000 hours MTBF.

GAOTek Video Display Controller

SKU: GAOTek-CVQP-159
GAOTek video display controller Series is an LED Display Screen video controller that integrates sending card functions with video processing.

GAOTek 4 Input Video Wall Processor

SKU: GAOTek-CVQP-158
This 4 Input Video Wall Processor has power of 55 W, 1.38 in audio port, 4 HDMI Output interface, and AC 100 V to 240 V 50 or 60 Hz power source.

GAOTek Video Switching Keyboard Controller

SKU: GAOTek-CVQP-157
GAOTek video switching keyboard controller is an automatic three-position recording and broadcasting system using integrated hardware equipment, embedded Linux operating system, B/S architecture design, highly integrated embedded high-definition video capture module, recording module, live module, image recognition and tracking module, direct broadcasting Switching module, image segmentation and splicing module, the local echo output module, to realize the functions of video live broadcasting, intelligent direct broadcasting, high definition recording, touch screen control, image recognition tracking and other functions.

GAOTek Video Wall Processor Controller

SKU: GAOTek-CVQP-156
This Video Wall Processor Controller has 4 channels, power supply of 12 V, peak power at 2 A in AC to DC power cable and has HD feature.

GAOTek Multi-Screen Video Wall Processor Controller

SKU: GAOTek-CVQP-155
GAOTek Multi-Screen Video Wall Processor Controller is an ultra HD Rotary Splicer by Shenzhen Bitvisus Technology Limited.

GAOTek HD Video Switcher

SKU: GAOTek-CVQP-153
This HD Video Switcher has Supply voltage of 100 V to 240 V, 2304 x 1152 at 60 Hz and 2560 pixels x 816 pixels at 60 Hz resolution.