CV-903S
VGA & audio to 3G/HD/SD-SDI Scaler
Converter
User Manual
rev: 131218
Made in Taiwan
The CV-903S VGA & audio 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-903S 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
PACKAGE CONTENTS ........................................................................................................ 1
SPECIFICATIONS ................................................................................................................... 2
PANEL DESCRIPTION ........................................................................................................... 3
CONNECTION DIAGRAM ...................................................................................................... 4
OSD MENU ............................................................................................................................. 5
OPERATION APPROACH ...................................................................................................... 6
LIMITED WARRANTY ........................................................................................................... 10
INTRODUCTION
The CV-903S VGA & audio to 3G/HD/SD-SDI Scaler Converter offers an easy and instant
approach for converting analog PC video (VGA) with analog stereo audio to 3G/HD/SD-SDI in
real time. With this module, VGA based devices such as PC with analog stereo audio can readily
connect to your SDI TV. The CV-903S provides low jitter SDI output.
FEATURES
 IR remote control
 Remote control via Mini-USB
 OSD control interface
 Maximum pixel rate : 165MHz
 Stereo input supported
 Deinterlacer supported
 Supports nosie reduction and video enhancement features
 Over / under scanning adjustable
 Video H/V mirror supported
 Active video area adjustment supported
 USB firmware upgradable for expanding compatibility
 Wall-mount housing design for easy installation
PACKAGE CONTENTS
 1x CV-903S
 1x 5V/2A power supply unit
 1x IR remote
 1x User Manual
 1x Installation software CD
1
SPECIFICATIONS
Model Name
Technical
Role of usage
SDI standards
Frequency bandwidth
Output Video
bandwidth
Output Video support
Audio support
ESD protection
PCB stack-up
Firmware update
CEC Channel
Input
Output
Housing
SD-SDI, HD-SDI & 3G-SDI
165MHz
2.970Gpbs, 2.970/1.001Gbps
[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
Stereo PCM (48KHz only)
[1] Human body model — ±19kV [air-gap discharge] & ±12kV [contact
discharge]
[2] Core chipset — ±2kV
4-layer board [impedance control — differential 100; single 50]
Feasible via USB Port
N/A
1x VGA + 1xStereo
HD-15 [15-pin D-sub female]
3G 75Ω inter-locked socket
Mini B
CV-903S
Metal enclosure
Model
Dimensions
Package
[L x D x H]
Carton
104 x 89 x 26mm [4.1” x 3.5” x 1”]
175 x 128 x 134mm [6.9” x 5” x 5.3”]
662 x 366 x 290mm [2’2” x 1’2” x 1’]
Model
260g [9.1oz]
Package
510g [17.9oz]
Fixedness
Power supply
Power consumption
Operation temperature
Storage temperature
Relative humidity
2
VGA to SDI Converter
1x BNC(SDI)
VGA connector
BNC connector
USB connector
Mechanical
Weight
CV-903S
Wall-mounting case with screws
5V 2A DC
5 Watts [max]
0~40C [32~104F]
-20~60C [-4~140F]
20~90% RH [no condensation]
PANEL DESCRIPTION
Front Panel
1. SDI OUT: 3G/HD/SD-SDI output
2. DIP SWITCH: For firmware update
ON []: firmware update mode
OFF []: normal mode
3. LED INDICATOR:
[green]: signal indicator LED
[red]: power indicator LED.
4. IR SENSOR: IR sensor for receiving the IR commands from IR remote
5. PUSH BUTTON
[LEFT]: Down Button
[MID]: Up Botton
[RIGHT]: Menu/Enter Button
Rear Panel
6. +5V DC: Interlocking power jack for 5V DC power supply unit
7. Mini USB: F/W update & control port
8. VGA IN: connect to a VGA source
9. STEREO AUDIO IN: connect to analog stereo audio source
3
CONNECTION DIAGRAM
4
OSD MENU
Out Res.
Output Mode
YCbCr422
Default Pattern
Disable, White, Cross,
Hatch, Color, Gray,
Windows, H-Ramp,
W-HRamp, W-VRamp,
Diagonal
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
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
1.Output Setup
2.Image
3.Adjustment
Input Res. Info
4. System
Firmware Version
Factory Reset
5
OPERATION APPROACH
Method A: Push-in Button
Method B: IR Remote Control
6
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
Method C: IR Remote Control through Mini-USB port
1
3
4
5
2
6
7
9
8
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
7
3. Output Setup Button
4. Image Button
5. Adjustment Button
8
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:
a) Unplug Mini-USB connector from device
b) Set the Dip Switch to ON []
c) Connect the device to PC via USB to mini-USB cable
d) Click the FW Update button on software
e) Click “Load File” button to select the FW file
f) Click “Burn” button to start the FW update process
g) Unplug Mini-USB connector from device
h) Set the Dip Switch to OFF []
i) 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
9
LIMITED WARRANTY
The SELLER warrants the CV-903S VGA & audio 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-903S features and specifications is
subject to change without further notice.
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