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1.  GUIDE

1.1  IMPORTANT SAFETY INSTRUCTIONS

Thank you for choosing our product. Before installation, we would like to re-
mind you some notes, which is very important for operating safely and prop-
erly, as follows:

• 

Be sure to read this user manual before starting your operation.

• 

When the unit is suddenly moved to a hot area from a cold area, it may 
cause some problems. In that case, turn off the power, and turn on again 
after 1-2 hours.

• 

Keep modulator placed in clean space with sufficient ventilation.

• 

Do not cover the modulator with or place it on a unit that emits heat.

• 

Clean the case by a soft cloth with a little washing liquid.

• 

Do not remove the cover.

• 

Do not let the unit exposed to extreme heat, cold or humid conditions.

• 

No liquids or any other materials to come inside of the unit.

1.2  GENERAL DESCRIPTION

The machine is a composite video input standard definition DVB-T 8 route 
modulator which provides COFDM RF signal in range of 50-860MHz.
It consists of A/D, Coding, Modulation, Frequency conversion which provides 
bandwidth of 6/7/8MHz to select.
It is designed to achieve CVBS and HD input, and it can also supports standard 
H.264 encoding.
It is an excellent choice to transport video/audio signals from TV satellite re-
ceivers, surveillance camera or video/media players to a LCD TV or set-top-
box.
It can be used in series with other modulator so the number of channels in 
the coaxial cable no the SMATV system can be increased as desired.

Summary of Contents for WS8902U

Page 1: ...USER S MANUAL...

Page 2: ...1 English CONTENTS 1 GUIDE 2 1 1 IMPORTANT SAFETY INSTRUCTIONS 2 1 2 GENERAL DESCRIPTION 2 1 3 PRODUCT OVERVIEW ILLUSTRATION 3 2 FEATURES 4 3 THE MENU OSD INSTRUCTION 5 4 TECHNICAL SPECIFICATION 7...

Page 3: ...liquid Do not remove the cover Do not let the unit exposed to extreme heat cold or humid conditions No liquids or any other materials to come inside of the unit 1 2 GENERAL DESCRIPTION The machine is...

Page 4: ...ON KEY Modify parameters or move cursor 4 OK Confirm the current operation 5 RETURN Return to superior menu and save settings 6 NUMBER KEY Select channel or frequency input 7 RF OUT RF output port 8 A...

Page 5: ...ndard COFDM modulation and H 264 encoding Multiple video format compatibility including 576i PAL 480i NTSC 1080p Bandwidth 6 7 8MHz Frequency range 50 860MHz Continuously adjustable RF signal output l...

Page 6: ...y setting in range of 50 860MHz press AB key to move cursor and press YZ key to change numbers BandWidth press AB key to select bandwidth of 6 7 8MHz Carrier carrier setting press AB key to select 2K...

Page 7: ...key to edit program name of current frequen cy point Service Provider use YZAB key to edit operator name Factory Set press OK to confirm factory reset Note The operation would be only valid under curr...

Page 8: ...Stereo L R channel Encoding Format MPEG 1 Audio Layer II Connector RCA General Power Source AC 100 240V Operating Temperature 0 50 C Dimensions 4 8 0 m m L 3 4 0 m m W 90mm H Weight 4 16Kg Note 1 Sin...

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