Gomax CV-503SZ User manual

HDMI 2.0a to 3G/HD/SDI Scaler
Converter
User Manual
rev: 160726
Made in Taiwan
CV-503SZ

Safety and Notice
The CV-503SZ HDMI 2.0a to 3G/HD/SD-SDI Scaler Converter has been tested for conformance to
safety regulations and requirements, and has been certified for international use. However, like all
electronic equipments, the CV-503SZshould 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
OSD MENU........................................................................................................................5
OPERATION APPROACH ................................................................................................. 6
LIMITED WARRANTY......................................................................................................10

1
INTRODUCTION
The CV-503SZHDMI 2.0a to 3G/HD/SD-SDI Scaler Converter provides a professional way to convert
HDMI to 3G/HD/SD-SDI in real time. The device can convert audio and video between HDMI and SDI.
The model supports clock cleaning function which provides a source-Independent low jitter output.
FEATURES
Supports HDMI input from 640x480 to 4K2K@60 (YUV 4:4:4), interlaced or progressive
Supports IR remote control
Software control through mini-USB
OSD control interface
With clock cleaning function.
Supports two SDI outputs and one HDMI Loopout
Input maximum pixel rate : 594MHz
SDI Output bandwidth 2.970Gpbs
Supports multiple VESA resolutions
Deinterlacer supported
Supports nosie reduction and video enhancement features
Over / under scanning adjustable
Video H/V mirror supported
Active video area adjustment supported
Stable and independent output signal quality.
USB firmware upgradable for expanding compatibility
Wall-mount housing design for easy installation
PACKAGE CONTENTS
1x CV-503SZ
1x 5V/2A power supply unit
1x IR Remote control
1x User Manual
1x Installation software CD

2
SPECIFICATIONS
Model Name
CV-503SZ
Technical
Role of usage
HDMI to SDI Converter
HDMI standards
Up to HDMI2.0a
SDI standards
SD-SDI, HD-SDI & 3G-SDI
Input Video Maximum Pixel Rate
594MHz
Output Video bandwidth
2.970Gpbs
Output Video support SDI
[3G] 1080p @50/59.94/60Hz (4:2:2)
[HD] 720p @50/59.94/60Hz, 1080i @50/59.94/60Hz, 1080p @24/30Hz
[SD] NTSC @59.94Hz, PAL @50Hz
HDMI
Bypass
Audio support
PCM 8 (48KHz Fs sample rate)
ESD protection
Human body model — ±15kV [air-gap discharge] & ±8kV [contact
discharge]
Firmware update
Feasible via USB Port
CEC Channel
N/A
Input
1x HDMI
Output
1x HDMI +2x BNC [SDI]
BNC connector
3G 75Ω inter-locked socket
HDMI connector
Type A [19-pin female]
USB connector
Mini B
Mechanical
CV-503SZ
Housing
Metal enclosure
Dimensions
[L x D x H]
Model 104.4 x 86.5 x 25.4mm [4.1” x 3.4” x 1.0”]
Package
175 x 128 x 134mm [6.9” x 5” x 5.3”]
Carton
662 x 366 x 290mm [2’2” x 1’2” x 1’]
Weight
Model
270g [9.5oz]
Package
520g [18.3oz]
Fixedness
Wall-mounting case with screws
Power supply
5V 2A DC
Power consumption
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 1: 3G/HD/SD-SDI output
2. SDI OUT 2: 3G/HD/SD-SDI output
3. DIP SWITCH: For firmware update
ON []: firmware update mode
OFF []: normal mode
4. LED INDICATOR:
[red]: power indicator LED.
[green]: signal indicator LED
5. IR SENSOR: IR sensor for receiving the IR commands from IR remote
6. PUSH BUTTON
[LEFT]: Down Button
[MID]: Up Botton
[RIGHT]: Menu/Enter Button
Rear Panel
7. +5V DC: Interlocking power jack for 5V DC power supply unit
8. Mini USB: Mini-USB control port
9. S/PDIF AUDIO OUT:connect to digital S/PDIF audio speaker
10. STEREO AUDIO OUT: connect to digital S/PDIF audio speaker
11. HDMI OUT: Connect to a HDMI display
12. HDMI IN: Connect to a HDMI display source

4
CONNECTION DIAGRAM

5
OSD MENU
1.Output Setup
Out Res.
Output Mode YCbCr422
Default Pattern
Disable, White, Cross, Hatch,
Color, Gray, Windows,
H-Ramp, W-HRamp,
W-VRamp, Diagonal
2.Image
Contrast
0~255 of Contrast Level
Brightness
0~255 of Brightness Level
Saturation
0~255 of Saturation Level
Hue
0~255 of Hue Level
B/W Extension
Off, On
Color Tone Off, Skin, Green
Edge Enhance Typ, Mid, Max, Off
Sharpness
0~127 of Sharpness Level
3.Adjustment
Under/Over Scan
-50%~50% of Scan Level
Aspect Ratio 16:9, 4:3
H-Mirror
Off, On
V-Mirror
Off, On
H-Shift
-100~100 of H-Shift Level
V-Shift
-50~50 of V-Shift Level
4. System
Input Res. Info
Firmware Version
Factory Reset

6
OPERATION APPROACH
Method A: Push-in Button
Method B: IR Remote Control
Button
Function
FREEZE
Freeze video
ASPECT RATIO
Aspect ratio change
BLANK
Blank video
EXIT
Exit OSD
ENTER
Enter key
UP
Up key
LEFT
Left key
RIGHT
Right key
DOWN
Down key
MENU
Menu on
INPUT INFO
Source resolution information
1080p60
Select 1080p60 output resolution
1080i60
Select 1080i60 output resolution
720p60
Select 720p60 output resolution
480p60
Select 480p60 output resolution

7
Method C: IR Remote Control through Mini-USB port
1
COM Port Selection
2
COM Port Detection Button
3
Output Setup Button
4
Image Button
5
Adjustment Button
6
System Button
7
Input / Output Resolution Info
8
Refresh Input / Output Resolution Info Button
9
Output Quick Selection Button
1. COM Port Selection
Please select the application COM PORT
2. COM Port Detection Button
Click this button to detect the COM PORT
8
9
7
6
5
4
3
1
2

8
3. Output Setup Button
4. Image Button
5. Adjustment Button

9
6. System Button
1) In-Sync Info:To view the current input resolution
2) Factory Reset Button
3) Firmware Update Button
The steps of firmware update:
1) Please power OFF the scaler converter device
2) Set the Dip Switch to ON [

]
3) Power ON and connect the device to PC via USB to mini-USB cable
4) Click the FW Update button on software
5) Click “Load File” button to select the FW file
6) Click “Burn” button to start the FW update process
7) Unplug Mini-USB connector from device
8) Set the Dip Switch to OFF [

]
9) Completed FW update process
7. I/O Port and Resolution Info
To display the information about the I/O Port and the applied Resolution
8. Refresh Button
To refresh the status of the converter
9. Output Quick Selection Button
Common functions for quick setting

10
LIMITED WARRANTY
The SELLER warrants the CV-503SZ HDMI2.0a to 3G/HD/SD-SDI Scaler Converter 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-503S features and specifications is
subject to change without further notice.