GoMax Electronics CV-900S User manual

VGA to CVBS Scaler Converter
User Manual
rev: 150605
Made in Taiwan
CV-900S

Safety and Notice
The CV-900S VGA to CVBS 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-900S 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
LIMITED WARRANTY........................................................................................................5

1
INTRODUCTION
The CV-900S VGA to CVBS Scaler Converter offers an easy and instant approach for converting analog
PC video (VGA) to analog video (CVBS) in real time. With this module, CVBS based receivers such as TV
can be readily connected to VGA based devices such as PC.
FEATURES
Maximum pixel rate : 165MHz
Supports nosie reduction and video enhancement features
USB firmware upgradable for expanding compatibility
Wall-mount housing design for easy installation
PACKAGE CONTENTS
1x CV-900S
1x 5V/2A power supply unit
1x User Manual

2
SPECIFICATIONS
Model Name
CV-900S
Technical
Role of usage
VGA to CVBS Converter
Frequency bandwidth
165MHz
Audio support
N/A
ESD protection
Human body model — ±15kV [air-gap discharge] & ±8kV [contact discharge]
PCB stack-up
4-layer board [impedance control — differential 100Ω; single 50Ω]
Firmware update
Feasible via USB Port
CEC Channel
N/A
Input
1x VGA
Output
1x BNC(CVBS)
VGA connector
HD-15 [15-pin D-sub female]
BNC connector
75Ω inter-locked socket
USB connector
Mini B
Mechanical
CV-900S
Housing
Metal enclosure
Dimensions
[L x D x H]
Model
124 x 82 x 28mm [4.8” x 3.2” x 1.1”]
Package
198 x 152 x 74mm [7.8” x 6” x 2.9”]
Carton
420 x 400 x 300mm [16.5” x 15.7” x 11.8”]
Weight
Model
282g [9.9oz]
Package
537g [18.9oz]
Fixedness
Wall-mounting case with screws
Power supply
5V 2A DC
Power consumption
1.325 W
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. DIP SWITCH: For firmware update
ON []: firmware update mode
OFF []: normal mode
2. LED INDICATOR:
[green]: signal indicator LED
[red]: power indicator LED.
3. PUSH BUTTON
[LEFT]: Output Resolution 480i
[MID]: Output Resolution 576i
[RIGHT]: Input signal information
Rear Panel
4. +5V DC: Interlocking power jack for 5V DC power supply unit
5. Mini USB: F/W update
6. CVBS OUT: connect to CVBS receiver
7. VGA IN: connect to a VGA source

4
CONNECTION DIAGRAM

5
LIMITED WARRANTY
The SELLER warrants the CV-900S VGA to CVBS 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-900S features and specifications is
subject to change without further notice.