-
What will HDMI 2.1 that supports 10K resolution bring us?
HDMI is the most popular A/V interface currently dominating the A/V market, covering almost all fields such as TV, monitor, computer, projector and splicing screen. So what are the improvements to HDMI 2.1 compared to the current mainstream HDMI 2.0?
2018-10-09 Guangzhou Xunkong
-
Conference Room Upgrading and Rebuilding
The microphone has a built-in LCD screen, which can obviously display some information including electric quantity, undervoltage alarm, frequency band information, signal strength, switch status, and so on. It adopts the imported flexible gooseneck microphone, soft and durable.
2018-10-09 Guangzhou Xunkong
-
The solution to the control problem of central control serial port and infrared
Make sure whether the agreement of the third party equipment is accurate and can be verified by directly controlling the third party equipment through computer.
2018-10-08 Guangzhou Xunkong
-
The HDMI channel output from matrix has no sound
Check whether the channel switching of the matrix is correct or whether the control instruction is sent correctly.
2018-10-08 Guangzhou Xunkong
-
The solution to display problem after signal went through the HD seamless hybrid matrix
Check whether the channel switching of the matrix is correct or whether the control instruction is sent correctly.
2018-10-08 Guangzhou Xunkong
-
Four main reasons and solutions to video conference speaker box burning
Inexperienced tuners may think that the output power of the power amplifier is too high, causing damage to the high pitch unit, but it is not. In professional situations, the loudspeaker can generally withstand a large signal shock of three times of the rated power, and instantaneously a peak shock of five times of the rated power without any problem. Thus, it is rare to see high pitch units being burned by a high power amplifier, rather than an accidental blast or a long-time microphone squealing.
2018-10-08 Guangzhou Xunkong