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4.  TECHNICAL SPECIFICATION

Modulator

Standard

DVB-T

Constellation

QPSK / 16QAM / 64QAM

Bandwidth

6 / 7 / 8 MHz

Carriers

2K / 8K

Guard Interval

1/4, 1/8, 1/16, 1/32 

Code Rate

1/2, 2/3, 3/4, 5/6, 7/8

MER

35 dB

Frequency Range

50 ~ 860 MHz

Output Level

70 ~ 100 dBuV

Output Impedance

75Ω

Video

Input Format

CVBS/HD

Encoding Format

H.264

Video Resolution

576i PAL / 480i NTSC/1080p

Connector

RCA/HD 1.3

Audio

Input Format

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 )   ×   2 0 4 m m ( W )   × 

45mm(H)

Weight

2.1Kg

Note:

1.Since the modulator uses H.264 encoding, users need using DVB-T service which 
supports standard H.264 encoding for normal display. 
2.HD program which contains HDCP agreement protection will not play normally, 
such as Blue-ray Disc and so on. Press 

RETURN

 3 seconds in the boot interface can 

resolve this problem.
3.If the image and sound are not synchronous, please insert HD port again, it will 
return to normal. 

Summary of Contents for WS-8901U

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: ...quid 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 single route modulator which provides COFDM RF signal in range of 50 860MHz It consists of A D Coding Modulation Frequency conversion which provides ban...

Page 4: ...Switch settings in menu or cursor right 7 Y Change the frequency point or cursor up 8 Z Change the frequency point or cursor down 9 OK Confirm the current operation 10 PC Connect to PC for upgrade 11 RF OUT Rf output port 12 ANT IN Terrestrial Digital signal input port 13 VIDEO IN Composited video input port supports NTSC and PAL 14 LEFT Left channel 15 RIGHT Right channel 16 HD IN HD signal input...

Page 5: ... a DVB T chan nel Standard COFDM modulation and H 264 encoding Multiple video format compatibility including 576i PAL 480i NTSC Bandwidth 6 7 8MHz Frequency range 50 860MHz Continuously adjustable RF signal output level range 70dBuV from 100dBuV step 1dBuV 1 7 inch color LCD display Carriers 2K and 8K User friendly setup and control Upgrade by PC ...

Page 6: ...s AB key to select 2K or 8K Modulate modulation mode setting press AB key to select QPSK 16QAM or 64QAM FEC FEC code rate setting press AB key to se lect 1 2 2 3 3 4 5 6 or 7 8 Guard Interval guard interval setting press AB key to select 1 4 1 8 1 16 or 1 32 RF Output Level RF output level setting press AB key to change value in range of 70 100dBuV Signal Source press AB key to choose HD or CVBS K...

Page 7: ...tereo 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 2 0 4 m m W 45mm H Weight 2 1Kg Note 1 Since the modulator uses H 264 encoding users need using DVB T service which supports standard H 264 encoding for normal display 2 HD program which contains HDCP agreement protection will not play normally ...

Page 8: ......

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