随着技术的发展,有些事情发生了变化,而另一些情况保持不变。采用谦虚的视频开关。我们中的许多人从长大,随着同轴电缆的开关。除天线或电缆以外的所有信号,当天的电视使用了三个或四个通道。If you had a VCR, an early game console, or other device, you’d need a switch to plug them all in. When you wanted to use one of your devices, you’d tune the TV to Channel 3 or 4. Then you’d use the switch to choose which exact device you were using.
Modern TVs don’t strictly require this type of setup. You can often connect three or four different HDMI sources and cycle between them. That said, there are times and places you might want to use an HDMI switcher. These work similarly to old-school coaxial switches, except with HDMI instead of coax.
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So, why would you do this instead of plugging directly into your TV? For one thing, you might want cleaner cable management. If your devices are in a shelf and the TV is up on the wall, there’s negative space in-between. And if you’re plugging in five devices, there are five cables crossing that negative space. If you plug those devices into the switch, you’ll have one cable from the switch to your TV. That’s a much cleaner look. For another thing, your needs may simply exceed the number of HDMI ports on your TV. A switch lets you connect several more devices, so you’ll have plenty of ports.
我们将要查看当今可用的最佳4K HDMI开关中的三个。我们将从Kinivo开始550亿。这是一个5英寸的1淘汰开关,具有光滑的设计和杜比视觉和3D支持。接下来,我们将检查觉醒HDMI切换器。这是一个略微苗条的旧学校氛围,可以手动使用100%。最后但并非最不重要的一点是,我们将回顾Tesmart快速开关。该开关具有四个输入而不是五个输入,但提供了多个音频功能。这些开关中的哪一个是理想的选择?为了找出答案,我们需要仔细研究每个人,并介绍他们的功能。让我们开始!
Kinivo 550BN
Kinivo is a manufacturer who’s known for their adapters and switches. We’ve reviewed their Bluetooth USB adapters in the past, and they performed fairly well. So it made sense to give theKinivo 550BNHDMI switch a shot. This is a compact switch that measures 4.6 inches wide, 2.5 inches deep, and an inch thick. The body has a two-tone design, with silver, powder-coated aluminum sides and a black top and bottom. It has slightly rounded corners, so it doesn’t present a poking or jabbing hazard.
几乎要使用整个外部周长。背面有四个HDMI输入,HDMI输出端口位于右侧。第五HDMI输入实际上位于DC电源端口旁边的左侧。它接受枪管风格的DC电源适配器,包装中包括块状电源。单元的前部装有一排显示灯,让您知道哪个输入是活动的。还有一个手动切换按钮,还有一个用于红外遥控器的圆形传感器。
One thing we appreciated about the design is that it does a good job of heat dissipation. The various aluminum components meet together well, preventing hot spots and keeping the unit as a whole cool. The design is also nice and sturdy. If your switch gets knocked over or dropped, it’s not going to crack open. To back this up, Kinivo provides a two-year manufacturer’s warranty, better than the industry average. They also provide 24/7 customer support if you need help setting the switch up.
视频质量和额外功能
5500亿年支持视频信号的4 k和60frames per second. That’s not as impressive as 120 FPS, but it’s still very good when you’re introducing a switch into the mix. For older hardware, the switch also supports 4K at 30 FPS, and even ordinary 1080p video. For newer hardware, you get support for Dolby Vision and 3D. There’s a caveat to that, though. For those last two features to work, you have to be using an HDMI 2.0 cable. If you’re not, or if you’re using a non-compatible延长线,您会得到一些笨拙的结果。
Another time you might get weird results is if you’re connecting certain types of device. See, the 550BN has an auto-switching feature. When it detects that an input device has been turned on, it will immediately switch to that device. Unfortunately, a large number of modern devices never actually turn off. Xbox and PlayStation consoles and Apple TVs among others simply go into sleep mode. The problem is that the switch can’t understand the difference between these devices being asleep and being on. Either way, the device is drawing some amount of power. And since there’s no way to turn off automatic switching, there’s no real solution.
That said, you can still switch your devices manually. Pressing the “Switch” button on the front of the machine will cycle through all five inputs. Alternatively, you can use the line-of-sight infrared remote. There’s not much to it. There are up and down arrows for cycling through inputs, and five buttons for choosing them directly.
Awakelion HDMI Switcher
这Awakelion HDMI Switcheris a wider, flatter switch that measures 6.3 inches wide and only 0.87 thick. The housing has an old-school black finish, with copper tone text and highlights. It’s constructed entirely from aluminum, with a matte finish that won’t collect fingerprints. Both sides are vented, which allows for plenty of air flow. You don’t have to worry about this switch overheating. In addition to that, there’s a metal internal frame that provides added rigidity and crush-resistance. This is a tough, durable switch. If anything, it might be over-engineered. Regardless, it comes with a one-year warranty, so manufacturing issues are also not a major concern.
Like the Kinivo switch, this is a five-in, one-out switch. You can connect up to five devices, and they all share a single output. All six ports, both the inputs and the outputs, are lined up in a row on the back of the housing. Next to them, you’ll also find the DC power input. This is another barrel-style input, complete with an external power supply for your AC outlet. The front of the housing contains all of the switch’s indicator lights. There’s a row of five green LEDs, corresponding to the five different inputs. There’s also a red power light to let you know the unit is on. A power button, switch button, and infrared remote receiver round out the front panel.
视频质量和额外功能
这maximum video quality of the Awakelion switch is 4K at 60 frames per second. That’s the same as the Kinivo, and you also get similar support for lower resolutions. In practice, you won’t have compatibility issues with any modern devices. You’ll also get full support for the latest HDCP encryption technology. This switch supports HDCP 2.2 as well as 1.4, so playback issues should be nonexistent.
One thing we appreciated about the control scheme is that the automatic switching function can be turned off. All you have to do is hold down the switch button for several seconds. This gives the Awakelion a significant edge for gamers and streaming stick users. And if you don’t use any always-on devices, you can leave auto-switching active and reap the benefits. It’s a win-win design decision that works well for everybody. Keep in mind that auto-switching will be turned back on if you power off the switch. The same is true when the switch has power restored to it after an outage. So it’s not perfect, but it works reasonably well.
In addition to auto-switching, you can use the manual switch button on the front of the unit. And just like the Kinivo, you get a handheld infrared remote. It sports big, chunky buttons, and even has a power button as well as buttons for your devices.
Tesmart快速开关
这Tesmart快速开关有点不同于我们的最后两个选项吗s. It’s a bit larger, measuring 7.7 inches wide, 3.1 deep, and 0.94 inches thick. It also has fewer HDMI ports, with four inputs instead of five. That said, there are a couple of extra ports that make up for the lower number of inputs. These are the S/PDIF and 3.5mm analog audio output ports. These are very useful if you’re using a soundbar or other external speakers. You won’t have to route everything through your TV first, which can further cut down on wires. All of the ports are located on the back, along with a barrel-style DC power input.
外壳的前部主要由一排指示灯占据。输入通道有五个,音频选项有3个,一个IR接收器和一个电源开关。也有明亮的黄色按钮可以手动进行选择。所有这些都受到铝制外壳的良好保护,这非常坚固。如果出现任何问题,它还受到12个月制造商的保修保护。
视频质量和额外功能
Like our last two options, the TESmart Fast Switch supports up to 4K video at up to 60 FPS. This makes it compatible with pretty much any device you might want to use. In addition, it supports a number of enhanced audio formats. These include Dolby Digital, Dolby TrueHD, DTS-HD Master Audio, and AC-3. As with the Kinivo switch, though, you’ll need to use an HDMI 2.0 cable for these features to work. They won’t work with an older cable, since those cables were not designed with enough bandwidth.
我们已经讨论了多个音频输出,但是您也可以选择格式。使用房屋正面的手动开关,您可以选择立体声或5.1通道环绕声。您还可以将音频选项设置为自动,因此它将尝试检测正确的格式。
视频输入可以通过几种方式切换。默认情况下,它将在打开设备时自动切换。但是,如果您使用任何始终开关的设备,则需要手动更改输入。为此,请按并按住开关按钮,直到灯光一致闪烁。与Awakelion Switch一样,每次开关关闭时,您都必须再次执行此操作。
最终判决
如您所见,这些单独的HDMI开关都有其独特的优势和劣势。让我们快速回顾一下我们学到的东西。我们首先看着Kinivo 550BN。In theory, this is the most powerful of the three. It supports Dolby Vision and 3D, both major features on newer equipment. It’s also very compact for what it does, so it won’t occupy a ton of space. That said, it’s not an ideal choice for console gamers. Because the auto-switch function can’t be turned off, it can randomly switch inputs when you don’t want it to. On the other hand, it’s perfect for connecting your cable box, Blu-Ray player, or similar devices.
这Awakelion HDMI Switcheris a much better choice for gamers. In fact, it’s better for anyone who uses always-on devices, since the auto-switching can be turned off. It doesn’t provide Dolby Vision support, but it does provide 4K video at 60 frames per second. For most applications, including gaming, it’s going to work very well.
这Tesmart快速开关在音频方面,您可以更灵活。您可以使用不同类型的输出用于音响栏和立体声系统。您也可以在立体声和5.1通道环绕声之间进行选择。不仅如此,对多种杜比格式的支持是另一个很大的优势。
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Great information but I need a switch with audio out (RCAs). Is there one you can recommend?
Sir,
Help me search for a HDMI switcher capable of a
4K@60Hz UHD和PIP。
With it, I can watch PS4 pro, Xbox X and other HD sources at 4k quality on my UHD TV.
Thanks.