GoMax Electronics CAP-502MJA User manual

USB 3.0 Full HD Video Capture Device
with Audio
User Manual
rev: 180425
Made in Taiwan
CAP-502MJA

Safety and Notice
The CAP-502MJA USB 3.0 Full HD Video Capture Device with Audio has been tested for
conformance to safety regulations and requirements, and has been certified for international use.
However, like all electronic equipments, the CAP-502MJAshould be used with care. Please read
and follow the safety instructions to protect yourself from possible injury and to minimize the risk of
damage to the unit.
●Follow all instructions and warnings marked on this unit.
●Do not attempt to service this unit yourself, except where explained in this manual.
●Provide proper ventilation and air circulation and do not use near water.
●Keep objects that might damage the device and assure that the placement of this unit is on a
stable surface.
●Use only the power adapter and power cords and connection cables designed for this unit.
●Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device
before cleaning.
TABLE OF CONTENTS
INTRODUCTION................................................................................................................1
FEATURES........................................................................................................................1
PACKAGE CONTENTS...................................................................................................... 1
SPECIFICATIONS..............................................................................................................2
PANEL DESCRIPTION ......................................................................................................3
CONNECTION DIAGRAM..................................................................................................4
USB PIN DEFINITION........................................................................................................ 5
LIMITED WARRANTY........................................................................................................6

INTRODUCTION
The CAP-502MJAUSB 3.0 Full HD Video Capture Device with Audio provides a professional way to
capture HDMI video signals. It adopts USB 3.0 interface, which can realize high-speed transmission.
Users can capture Full HD (1080p60) video by this capture device. Besides, CAP-502MJA can capture
and display original uncompressed HDMI video with more realistic color rendition. CAP-502MJA also
uses large volume image buffer technology which effectively avoids the video tearing. The high sampling
rate and high sampling accuracy assure images with high sharpness, rich details, and less color edges.
FEATURES
HDMI video and audio streams over USB 3.0
Supports UVC1.0
Supports video resolution up to 1080p 60Hz
Auto-detection on video format to ensure plug-play operations
Recording Video Format: H.264 (Software Compression)
Works on multiple operating system platforms (Windows 7/8.1/10, Mac and Linux OS)
Compatible with most 3rd party software such as OBS Studio and AMCap
Supports USB 3.0 (MJPG/YUY2) and USB 2.0 (MJPG)
Low Lattency
System Requirements (Recommanded)
- Windows® 7(SP1) / Windows 8.1 / Windows 10
- PC: Intel® CoreTM i5-4440 3.10GHz + NVIDIA® GeForce® GTX 660 or higher
- Laptop: Intel® Core i7-4810MQ + NVIDIA GeForce GTX 870M or higher
- 4GB RAM or higher
PACKAGE CONTENTS
1x CAP-502MJA
1x USB 3.0 A to A Cable (host to device)
1x User Manual
1. Video quality is apparently related to the capability of computer and software setting.
2. Please use the included USB 3.0 cable in the box to protect the device and avoid furthur
compatible issues.
1

SPECIFICATIONS
Model Name
CAP-502MJA
Technical
Role of usage
Video Capture Device
Input Video bandwidth
150MHz
Output Video bandwidth
Up to 350MBps (USB)
Video support
Up to 1080p60
Audio Input
HDMI Embedded Audio & Stereo audio Input
Audio Format
2CH 16bit PCM
Recording Mode
Software Compression
Recording Video
Format
YUY2 (USB3.0), MJPG (USB2.0/3.0)
ESD protection
Human body model — ±15kV [air-gap discharge] & ±8kV [contact discharge]
PCB stack-up
6-layer board [impedance control — differential 100Ω; single 50Ω]
Firmware update
Feasible via USB Port
Input
1x HDMI
Output
1x USB + 1x 3.5mm
HDMI connector
Type A [19-pin female]
USB connector
USB 3.0 Type A (SuperSpeed USB)
Software compatibility
(not complete list)
OBS Studio (Windows, Linux), AMCap (Windows), Potplayer (Windows)¸ VLC
(OS X, Linux), XSplit Boardcast (Windows), Skype (Windows, OS X), Zoom
(Windows), Hangout (Windows), TeamViewer (Windows)
OS Support
Windows 7 /8.1 /10, Mac and Linux OS
Mechanical
CAP-502MJ
Housing
Metal enclosure
Dimensions
[L x D x H]
Model
73 x 50 x 20mm[2.9“ x 2“ x 0.8“ ]
Package
165 x 111 x 42mm [6.4“ x 4.4“ x 1.7“]
Carton
490 x 426 x 352mm [1‘6“ x 1‘4“ x 13.8“]
Weight
Model
73 x 50 x 20mm[2.9“ x 2“ x 0.8“ ]
Package
165 x 111 x 42mm [6.4“ x 4.4“ x 1.7“]
Fixedness
Wall-mounting case with screws
Power supply
Via USB
Power consumption
2 Watts [max]
Operation temperature
0~40°C [32~104°F]
Storage temperature
-20~60°C [-4~140°F]
Relative humidity
20~90% RH [no condensation]
2

PANEL DESCRIPTION
Front/Rear Panel
1. LED INDICATOR: Input signal indicator LED
2. HDMI IN: Connect to a HDMI source
3. STEREO AUDIO IN:connect to analog stereo audio source
4. AUDIO SWITCH: [left] Audio from stereo audio in, [right] Audio from HDMI
5. USB OUT: Connect to a USB host (PC, NB, MAC…)
3

CONNECTION DIAGRAM
4

USB PIN DEFINITION
P1
P2
VBUS
1
1
D-
2
2
D+
3
3
GND
4
4
SSRX-
5
5
SSRX+
6
6
GND
7
7
SSTX-
8
8
SSRX+
9
9
Shield
SHELL
SHELL
5

LIMITED WARRANTY
The SELLER warrants the CAP-502MJA USB 3.0 Full HD Video Capture Device with Audio
to be free from defects in the material and workmanship for 1 year from the date of purchase from the
SELLER or an authorized dealer. Should this product fail to be in good working order within 1 year
warranty period, The SELLER, at its option, repair or replace the unit, provided that the unit has not been
subjected to accident, disaster, abuse or any unauthorized modifications including static discharge and
power surges.
Unit that fails under conditions other than those covered will be repaired at the current price of parts
and labor in effect at the time of repair. Such repairs are warranted for 90 days from the day of reshipment
to the BUYER. If the unit is delivered by mail, customers agree to insure the unit or assume the risk of loss
or damage in transit. Under no circumstances will a unit be accepted without a return authorization
number.
The warranty is in lieu of all other warranties expressed or implied, including without limitations, any
other implied warranty or fitness or merchantability for any particular purpose, all of which are expressly
disclaimed.
Proof of sale may be required in order to claim warranty. Customers outside Taiwan are responsible
for shipping charges to and from the SELLER. Cables are limited to a 30 day warranty and cable must be
free from any markings, scratches, and neatly coiled.
The content of this manual has been carefully checked and is believed to be accurate. However, The
SELLER assumes no responsibility for any inaccuracies that may be contained in this manual. The
SELLER will NOT be liable for direct, indirect, incidental, special, or consequential damages resulting
from any defect or omission in this manual, even if advised of the possibility of such damages. Also, the
technical information contained herein regarding the CAP-502MJA features and specifications is
subject to change without further notice.
6