ezcap332
Game Link Combo
manual
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Thanks for purchasing ezcap332 Game Link Combo. Please read this manual before use
and keep it in a safe place for future reference. You can use this device: Capture and
streaming HDMI video up to 2160p30 or 1080p120 resolution on your computer. Adjust
microphone effect and mix it with video together.
Overview
In the Box
ezcap332 Game Link Combo x1, USB-C to A cable x1, USB adapter x1, 3.5mm TRS male
to male audio cable x1, Manual x1
Product Overview and Connections
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1. HDMI IN – HDMI input, connect to video source with HDMI cable.
2. HDMI OUT – Connect to TV with HDMI cable.
3. LINE IN – 3.5mm TRS audio line input, connect to audio source device like Mixer by
included 3.5mm audio cable.
4. MIC IN – 3.5mm 3-pole TRS microphone input port, connect to microphone.
5. PC – USB-C port, connect to USB port of computer by included USB cable.
6. MIC – To adjust the volume of MIC (Turn clockwise, the sound goes from low to
high).
7. LINE – To adjust the volume of line in (Turn clockwise, the sound goes from low to high).
8. HDMI – To adjust the volume of HDMI (Turn clockwise, the sound goes from low to
high)
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9. Monitor – 3.5mm 3-pole TRS audio line output port, connect to earphone for
monitoring.
10. ECHO – Adjust the microphone echo effect.
11. TREBLE – Adjust the high frequency effect of microphone input sound.
12. MIDDLE – Adjust the middle frequency effect of the microphone input sound.
13. BASS – Adjust the low frequency effect of the microphone input sound.
14. INDICATOR - Status indicator, it will be GREEN when connect to computer, and turn
RED when device runs.
Software
For professional live streaming or recording, we suggest use OBS, download
link:https://obsproject.com/
Start Work
Select Device
After download and installation, double click OBS Studio. Click icon +under Sources
window, and select Video Capture Device. Click OK in the new pop-up window. Please
click Device and select ezcap Game Link Combo.
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Video Setting
You should get the video in window. If not, and you see Check Resolutions Settings on
the window, you need to set the video resolution. Click Resolution/FPS Type and select
Custom, then click Resolution to select one resolution that same or smaller as the
resolution of your video source.
If resolutions of video source and device output are3840 x 2160, you may find that the
viewing picture is way out of the frame of OBS. Right click image window of OBS, select
Resize output(source size), and you will get the whole picture.
You can click FPS to select the appropriate FPS - 30,60,Highest FPS, or Match Output
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FPS, and click Video Format to select XRGB, NV12,or YUY2.
The video format options depend on resolution, the max FPS depends on both
resolution and video format:
Video Format options
MAX FPS
3840 x 2160
NV12
30
1920 x 1080
NV12
120
YUY2
60
XRGB
30
2560 x 1440
NV12
60
YUY2
50
1280 x 720
NV12
60
YUY2
60
XRGB
60
Audio Setting
Please tick Use custom audio device, and click Audio Device and select HDMI (ezcap
Game Link Combo), you will hear the sound now.
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If you still cannot hear the sound, please click under Audio Mixer and Video
Capture Device at the bottom middle of OBS panel as below picture and select
Advanced Audio Properties. Then click Audio Mornitoring and select Monitor Only
(mute output).
You still cannot get the sound after above setting, please click Audio Output Mode to
select Output desktop audio (WaveOut).You should get the sound.
Please set to - 470ms under Sync offset, for audio and video sync, you can adjust it till
your audio video is synchronous.
Adjust the volume of HDMI, Microphone and Line in
When we are capturing video or live game, we often need to adjust the microphone
volume, or line in volume, or HDMI video volume, and even need to mute them. ezcap
Game Link Combo with volume Adjustment has designed unique knobs, you can adjust
them at any time to meet your needs. When the corresponding knob is turned fully
counterclockwise, the corresponding volume will be muted, and turned fully clockwise,
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the volume will be adjusted to the maximum.
EXAMPLE: You can adjust microphone volume by adjusting the MIC knob. Connect the
headset, speak into the microphone, and then adjust the microphone volume knob at
the same time until you feel suitable. Turn the knob clockwise to change the volume
from low to high, turn it fully counterclockwise, and the microphone will be muted.
Note: There may be differences between the volume you hear through the headset and
the volume of the actual captured video, as well as the volume of the live broadcast
terminal. Please adjust to a suitable position according to the volume of the captured
video or the volume of the live broadcast terminal in your actual application.
Microphone sound effect adjustment.
When capture video or live broadcast, you may need to adjust the sound effect of the
microphone input. ezcap Game Link Combo includes TREBLE, MIDDLE, BASS and
ECHO knobs, and you can adjust the microphone input sound effect according to your
needs.
Recording
Click Settings of OBS panel, and click Video. Click Base (canvas) Resolution to select
the appropriate resolution, and click Output (Scaled) Resolution to select the output
resolution. Click Common FPS Values to select the FPS values. If you want to record
120HZ video, please click Common FPS Values and select Integer FPS Values, then
enter120 in the window on the right.
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After setting, click Apply and Ok, then simply click Start Recording to start recording
video, and click Stop Recording to stop recording.
Streaming
Click Output in the Settings panel, in the Streaming column, set video quality for
streaming (adjust depends your computer, network speed), then click icon Apply and
OK. Click Stream, then you can click Service to choose the software platform you want,
then click icon Apply and OK.
Click Start Streaming to start streaming, and click Stop Streaming to stop streaming.
Note: Please click the help at the top of the OBS, and learn more about OBS.
Specifications
Interface
Type-C USB 3.0
Input & Output (Pass-Through)
HDMI 1.4
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Audio Input
HDMI, 3.5mm TRS Line In, 3.5mm TRS
microphone input
Audio Output
HDMI，3.5mm TRS headphone
User Interface
Volume/Effect control knobs x7, Indicator
Max. Pass-Through Resolution
1080p120, 1440p60, 2160p30
Max. Recording Resolution
1080p120, 2160p30, 1440p60
Supported Resolution
2160p, 1440p, 1080p, 720p
Video Format
YUY2, NV12, RGB
Dimensions (W x D x H)
136 x 138 x 40 mm
Operating System
Windows 10 x64, USB 3.0 Port x1
Laptop
For 4Kp30 or 1080p120 recording: Intel Core i7-7700HQ or above,
NVIDIA GeForce GTX1050 Ti or above, 8 GB
For 1080p60 recording: Intel Core i7-4810MQ, NVIDIA GeForce GTX 870M or above, 8
GB
Desktop
For 4Kp30 or 1080p120 recording: Intel Core i5-6XXX / AMD Ryzen 3 XXX or above,
NVIDIA GTX 1060 / AMD RX 5700 or above, 8 GB
For 1080p60 recording：Intel Core i5-3330 or above (i7-3770 recommended),
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NVIDIA GeForce GTX 650 / AMD Radeon R7 250X or above, 4 GB
Mac system requirement:
MacOS High Sierra 10.15 and above, USB 3.0 port
iMac 2019: 3.2GHz 6-core Intel Core i7, Radeon Pro 555X with 2GB of GDDR5
memory, 16GB of 2400MHz DDR4 memory
MacBook Pro 2018:2.6GHz 6-core Intel Core i7, Radeon Pro 560X with 4GB of
GDDR5 memory and above, 16GB 2400MHz DDR4 memory
ezcap332
Game Link Combo
音效调节视频采集直播盒
说明书
感谢您购买 ezcap332 Game Link Combo 音效调节视频采集直播盒。 请在使用前阅读本手册并将其保存
在安全的地方以备将来参考。您可以使用该设备：采集和直播 HDMI 超清视频，最高达 2160p30 或
1080p120，调节麦克风音效并进行混音。
概览
包装内容
ezcap332 Game Link Combo音效调节视频采集直播盒 x1，USB-C 转A连接线 x1，USB转接头 x1，3.5mm
TRS 公对公音频线 x1，说明书 x1
产品概览与连接
1. HDMI IN – HDMI 输入，用 HDMI 线连接视频源。
2. HDMI OUT – 使用 HDMI 线连接到电视。
3. LINE IN – 3.5mm TRS 音频线路输入接口，用配备的音频线连接到音频源，例如混音器等。
4. MIC IN – 3.5mm 三节 TRS 麦克风输入接口，连接麦克风。
5. PC – USB-C 接口，使用配备的 USB 连接线连接到电脑 USB 接口。
6. MIC – 调节麦克风音量（顺时针转动，声音从低到高）。
7. LINE – 调节线路输入音量（顺时针转动，声音由低到高）。
8. HDMI – 调节 HDMI 音量（顺时针转动，声音由低到高）。
9. Monitor – 3.5mm 三节 TRS 音频线路输出接口，连接耳机用于监听。
10. ECHO – 调节麦克风回声效果。
11. TREBLE – 调节麦克风高频音效。
12. MIDDLE – 调节麦克风中频音效。
13. BASS – 调节麦克风低频音效。
14. 状态指示灯 – 连接电脑时为绿色，设备运行时为红色。
软件
我们推荐免费的专业的直播及录制软件 OBS, 下载地址：https://obsproject.com/
开始使用
设备选择
下载并安装后，双击桌面上的 OBS Studio 图标。 单击 OBS 面板左下角的图标+，然后选择视频采集设备。
在弹出的窗口中单击确定，在弹出的窗口中单击设备旁边的下拉框，然后选择 ezcap Game Link Combo。
视频设置
设置完成后应该可以看到视频。 如果不能，并且在窗口上看到 Check Resolutions Settings，则需要设
置视频分辨率。 单击分辨率/ FPS 类型，然后选择自定义，然后单击分辨率，选择一种与你的视频源分辨
率相同或更小的分辨率。
若您的视频源分辨率为 3840 x 2160, 且将 OBS 分辨率也设置为 3840x2160, 你还可能会发现画面超出了
OBS 画框的范围。此时可右击软件窗口，选择调整输出大小（到源大小）,则可将画面刚好填满画框。
您可以点击 FPS 以选择适当的帧率– 30,60,最高 或 匹配输出帧率.还可点击视频格式选择适当的视频格式
– XRGB, NV12, YUY2 或任意.
设备输出视频格式取决于分辨率,不同分辨率下不同视频格式的最高可达帧率（FPS）对应关系如下：
视频格式
最大帧率
3840*2160
NV12
30
1920*1080
NV12
120
YUY2
60
XRGB
30
2560*1440
NV12
60
YUY2
50
1280*720
NV12
60
YUY2
60
XRGB
60
音频设置
请勾选使用自定义的音频设备，然后单击音频设备，选择 HDMI（ezcap Game Link Combo），你应该能
立即听到声音。单击确定完成设置。
如果仍然听不到声音，请单击混音器界面的 图标，然后选择高级音频属性。 在新的弹出窗口中，单击
音频监听，然后选择仅监听（输出静音）。
为了音视频同步,请在上述弹出的窗口中的同步偏移下方填写- 470ms.你可依据实际情况调整数值,直至音视
频完全同步。最后单击关闭完成设置。
如果无法完成上述音频设置听到声音，还可以点击上面图片中音频输出模式, 选择输出桌面音频
(WaveOut)，这样就可以听到声音了。
调整 HDMI、麦克风和线路输入的音量
我们在采集视频或者直播的时候，经常需要调节麦克风音量，线路音量，或者 HDMI 视频音量，甚至需要
静音。带有音量调节功能的 ezcap Game Link Combo 设计了独特的旋钮，您可以随时调节它们以满足您
的需求。将对应旋钮逆时针转到底，对应音量静音，顺时针转到底，音量调至最大。
示例：您可以通过调节 MIC 麦克风音量调节旋钮来调节麦克风音量。连接耳机，您对着麦克风发出声音，
然后同时调节麦克风音量旋钮，直到您觉得合适为止。顺时针转动旋钮将音量从低变高，逆时针转动到底，
麦克风将静音。
注意：您通过耳机听到的音量与实际采集视频的音量以及直播终端的音量可能存在差异。请根据您的实际应
用中采集视频的音量或直播终端的音量来调节到合适的位置。
麦克风音效调节
在采集视频或者直播的时候，或许要调节麦克风音效，本设备带有 TREBLE 高频，MIDDLE 中频，BASS
低频，ECHO 回声调节旋钮，您可以根据需要进行调整。
录制
单击 OBS 面板右下角的设置按键，然后在弹出的设置窗口中单击左侧的视频。单击基础（画布）分辨率选
择适当的分辨率,单击常用 FPS 值（帧率）选择 FPS 值。如果要录制 120HZ 视频，请单击常用 FPS 值（帧
率）本身的下拉框，选择整数 FPS 值（帧率），然后在右侧栏框处输入 120。
在设置完成后，单击设置界面右下角的应用和确定按键以保存设置。
在各项设置完成后，单击设置面板右下角的应用和确定，然后只需单击开始录制即可开始录制视频，单击停
止录制即可停止录制。
推流（直播）
单击软件界面的设置按键，然后点击设置面板左侧的输出，在串流栏目下，可以设置串流的视频比特率，编
码器，音频比特率（根据计算机配置及网络速度进行调整）。单击设置面板左侧的推流图标，然后单击服务
这一栏旁边的下拉框以选择所需的软件平台，点击设置面板右下角的应用和确定图标完成设置。单击 OBS
软件面板右下角的开始推流开始直播，点击停止推流停止本次推流。
注：您可以单击软件界面顶部的帮助菜单了解更多 OBS 的操作和方法.
产品规格
接口
Type-C USB 3.0
视频输入/输出
HDMI 1.4
音频输入
HDMI，3.5mm TRS 音频输入，3.5mm 三节 TRS 麦克
风输入
音频输出
HDMI，3.5mm TRS 音频输出
用户界面
音量音效控制旋钮 x7，状态指示灯
最大输入和环出分辨率
1080p120，2160p30, 1440p60
最大录制分辨率
1080p120，2160p30， 1440p60
支持分辨率
2160p，1440p，1080p，720p
视频格式
YUY2，NV12，RGB
尺寸 (长 x 宽 x 高)
136 x 138 x 40 毫米
电脑系统需求
Windows 10 x64, USB 3.0端口 x1
笔记型电脑
录制 4Kp30 或1080p120:Intel Core i7-7700HQ，NVIDIA GeForce GTX1050 Ti，8 GB
录制 1080p60: Intel Core i7-4810MQ，NVIDIA GeForce GTX 870M，8 GB
台式机
录制 4Kp30 或1080p120:Intel Core i5-6XXX / AMD Ryzen 3 XXX，NVIDIA GTX 1060 / AMD RX 5700
or above，8 GB
录制 1080p60：Intel Core i5-3330 or above (i7-3770 recommended)，NVIDIA GeForce GTX 650 /
AMD Radeon R7 250X，4 GB
Mac 系统配置:
MacOS High Sierra 10.15，USB 3.0 接口
iMac 2019: 3.2GHz 6-core Intel Core i7，Radeon Pro 555X，2GB GDDR5，16GB 2400MHz DDR4
MacBook Pro 2018:2.6GHz 6-core Intel Core i7，Radeon Pro 560X，4GB GDDR5，16GB
2400MHz DDR4
Ver M332220402
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