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S1730 switch networking application system connect
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CloudEngine S1730S is used in the hotel industr
GEFFEN Technology has successfully passed the cert
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Guangzhou Gefen Electronic Technology Co., Ltd.
What are the brands of conference control, and wha
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The conference central control sy
What systems are included in the smart meeting roo
The controlled equipment includes: computer host, touch all-in-one machine, various lights, light boxes, LED light boxes, projectors, electric curtains, splicing screens, display screens, air conditioners, LED large screens...... Wait.
HD, FHD, QHD, UDH in screen resolution are display
More and more manufacturers almost do not mark the specific time of resolution, but use the grade to carry out a fishing action in troubled waters, in order to cover up the relatively low level of the screen through a certain part of the technical features. As a consumer, the chip of the mobile phone is important, but as the screen of our daily display, it is a direct part of the eye, we should understand it clearly, rather than the consumption of confusion, here we will talk in detail about the screen resolution in the HD, FHD, QHD, UDH classification display.
How to wire the rail switching power supply
How to wire the rail switching power supply
GEFFEN Technology has successfully passed the cert
Guangzhou Gefen Electronic Technology Co., Ltd. has successfully passed the certification of high-tech enterprises in Guangdong Province for 9 consecutive years, and successfully passed the CCC product certification supervision and audit of China Quality Certification Center.
What is a smart conference system Introduction to
What is a Mixed Matrix? What are the features and
Hybrid matrix is a kind of upgrade equipment for video matrix and matrix switcher, it supports the customization of input and output ports, a variety of signal interfaces can be input at the same time, and can display all signals without switching, which is convenient for users to manage and realize complex and demanding display projects, and the price will be much higher than that of ordinary matrices, so when you do such projects, you must find the manufacturer, provide specific needs, and then do the project budget.
What is a paperless meeting system?
GEFFEN 16.5-inch 10-point touch capacitive LCD screen lifting all-in-one machine, 10-point capacitive touch function, resolution of 1920*1080dpi; The lifting screen can control the front and rear elevation angles from 0 to 45 degrees, and the back is embedded with a 7-inch TFT LCD screen, with a resolution of 800*480 and a brightness of 350 lumens, which can display the participants' names/positions/unit names/LOGO/emblems/monograms, etc.; The embedded 7-inch screen follows the 0-45 degree linkage of the lifting screen, and always keeps the 7-inch screen vertical to the desktop, giving the participants the best viewing angle. The display screen can be used to synchronously display the images displayed on the large screen such as the conference room splicing large screen with one click.
The difference between a power manager and a power
The power sequencer is to turn on and off the equipment one by one in order, so that it can easily and quickly manage all kinds of equipment and avoid human errors;
The power controller, in the case of GEFFEN intelligent cloud power management, can send RS-232 and RS-485 codes to control the equipment with a computer and central control.
The difference between HD matrix and splicing proc
What are the control methods for the audio and vid
In addition to the conventional button panel control, serial port control, infrared control, GEFFEN technology's matrix series also has network control, tablet control, mobile phone control, etc.
Vision丨HDMI 2.1a new standard is here!
Upgrading from HDMI 2.0 to HDMI 2.1 delivers significant performance gains, such as a steep increase in interface bandwidth from 18Gbps to 48Gbps to support 7680 ×4320@60Hz (8K@60hz) and 4K@120hz support, and when combined with the latest 4K and 8K displays, HDR and eARC immersive audio technologies, HDMI 2.1 delivers a stunning home entertainment experience. Enhanced gaming features such as Auto Low Latency Mode (ALLM) and Fast Frame Transfer (QFT) deliver a better, more advanced home gaming experience, and more.
Introduction and use of several common function co


Modbus is a serial communication protocol that was published in 1979 by Modicon Corporation (now Schneider Electric) for communication using programmable logic controllers (PLCs). Modbus has become the industry standard for communication protocols in the industrial sector (De facto) and is now a common way to connect industrial electronic devices.


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GEFFEN is specialized in processinghigh definition video signals for years. wehave developed and produced a series ofpro video devices, including signalconverter, multi-viewer, optical fiberconverter, signal distribution amplifiersignal generator and matrix switcher, etc.
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：+86 20-34702140
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