GoMax Electronics CV-53A User manual

HDMI to 3G/HD/SD-SDI Converter
with Audio Embedder
User Manual
rev: 180607
Made in Taiwan
CV-53A

Safety and Notice
The CV-53A HDMI to 3G/HD/SD-SDI Converter with Audio Embedder has been tested for
conformance to safety regulations and requirements, and has been certified for international use.
However, like all electronic equipment, the CV-53A should 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
SPECIFICATIONS .................................................................................................................1
PACKAGE CONTENTS.......................................................................錯誤! 尚未定義書籤。
SUPPORTED RESOLUTIONS............................................................................................... 4
PANEL DESCRIPTION..........................................................................錯誤! 尚未定義書籤。
LIMITED WARRANTY............................................................................................................6

1
INTRODUCTION
The CV-53A HDMI to 3G/HD/SD-SDI Converter with audio embedder provides a professional way to
convert HDMI to 3G/HD/SD SDI in real time. The conversion between SDI and HDMI is pure digital and
guarantees no loss transformation for both audio and video. Plus, with up to 8 channels audio support,
7.1 channel or 5.1 channel audio becomes available. The CV-53A provides one low jitter SDI output and
to provide more flexible application possibility, and CV-53A is also equipped with high quality analog
stereo embedder. With the use of CV-53A, the most popular uncompressed video interface in the
consumer world is readily available for professional SDI equipment!
FEATURES
●Supported high-definition (HD) formats:
NTSC 525@59.94, PAL 625@50, 720p@50,[email protected], 720p@60, 1080i@50, [email protected],
1080i@60, [email protected], 1080p@24, 1080p@25, [email protected], 1080p@30, 1080p@50,
[email protected], 1080p@60
Bit Rate: 2.97 Gbps, 2.967 Gbps, 1.485 Gbps, 1.4835 Gbps, 270 Mbps
●Auto 3G/HD/SD-SDI detection
●Supports HDMI Deep Color conversion
●Supports analog stereo embedder
●One SDI compliant output and one HDMI compliant output
PACKAGE CONTENTS
●1x CV-53A
●1x 5V/2A power adapter
●1x User Manual

2
SPECIFICATIONS
Model Name
CV-53A
Technical
SDI standards 3G-SDI & HD-SDI & SD-SDI
HDMI standards HDMI 1.3
Auto 3G/HD/SD-SDI
detection
Yes
Video bandwidth [SDI][2.97Gpbs & 2.975/1.001Gbps]
[HDMI] [6.75Gbps]
Video support
[3G] 1080p50/59.94/60 (4:2:2)
[HD] – 720p @50/59.94/60Hz,1080i @50/59.94/60Hz,
1080p @23.98/24/25/29.97/30Hz
[SD] – NTSC @59.94Hz, PAL @50Hz
[HDMI ] up to 1080p60
Input signal 1x HDMI + 1x 3.5mm(Audio)
Output signal 1x SDI
Output impedance(SDI)
75
Ω
Synchronization mode Internal synchronization or external synchronization
Eye pattern characteristics Extra low alignment jitter 0.05UI at HD
Cable equalization
[3G-SDI] up to 90m (300ft)
[HD-SDI] up to 150m (500ft)
[SD-SDI] up to 300m (1000ft)
Audio embedder support Support 2ch (48KHz, 24BIT ADC)
PCB stack-up 4-layer board [impedance control — differential 100Ω; single 50Ω]
Input 1x HDMI + 1 x 3.5mm
Output 1x BNC [SDI]
BNC connector 75Ωinter-locked socket
HDMI connector Type A [19-pin female]
Mechanical
Housing
Dimensions
[L x W x H]
Model 92 x 84 x 23mm[3.7" x 3.3" x 0.9" ]
Package 198 x 137 x 74mm [7.8" x 5.4" x 2.9"]
Carton 420 x 400 x 300mm [1'4"x 1'3" x 11.8"]
Weight Model 198g[7 oz]
Package 413g[14.6 oz]
Power supply 5V 2A DC
Power consumption 2.5 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]

3
PANEL DESCRIPTION
Front Panel
1. SDI OUT: 3G/HD/SD-SDI output
2. 2-Pin Dip Switch (Please refer to “Notes”)
3. Stereo Audio Input
Rear Panel
4. +5V DC: Connect to a 5V DC power supply
5. LED: Power LED indicator
6. HDMI IN: Connects to a HDMI source with a HDMI male-male cable
7. LED: Signal LED indicator
*Notes: DIP Switch Position
DIP Switch Position
Description
2-Pin
PIN#1
ON []
Stereo Audio Embedder Function(2ch)
OFF []
HDMI Audio Bypass(up to 7.1ch)
PIN#2
ON []
Reserved
OFF []
Reserved

4
CONNECTION DIAGRAM
SUPPORTED RESOLUTIONS

5
3G-SDI Output
1080p @ 50/ 59.94 / 60Hz SMPTE 424M, SMPTE 425M
HD-SDI Output
720p @ 50Hz SMPTE 296M -3
720p @ 60 / 59.94Hz SMPTE 296M -1, -2
1080i @ 50Hz SMPTE 274M -6
1080i @ 60 / 59.94Hz SMPTE 274M -4, -5
1080p @ 24 / 23.98Hz SMPTE 274M -10, -11
1080p @ 25Hz SMPTE 274M -9
1080p @ 30 / 29.97Hz SMPTE 274M -7, -8
SD-SDI Output
NTSC
PAL B,D,G,H,I

6
WARRANTY
The SELLER warrants the CV-53A HDMI to 3G/HD/SD-SDI Converter with Audio
Embedder 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 CV-53A features and specifications is subject to change without further notice.

7
SIGNAL MEASUREMENT