Velleman DVBTRHD, Руководство пользователя, Страница: 8 / 30

DVBTRHD
22.07.2010 ©Velleman nv
8
8. Troubleshooting
problem possible cause Possible solution
no image power not connected check power connection and mains outlet
screen shows “No signal”
DVB-T cable not connected check DVB-T cable connection
Incorrect setting verify parameter settings
no sound
audio cable not connected check audio cabling
sound muted switch off mute option
wrong sound track try different sound track
only sound, no image
AV cable not connected check AV cabling
program is radio press TV/RADIO to switch to TV mode
remote control (RC)
doesn’t work
battery depleted replace batteries
RC not pointed straight to the
front panel or too far
move RC to correct position
image stops/mosaic
signal too weak change position/strength of antenna
signal distorted switch off sources of interference (e.g.
microwave oven)
9. Technical Specifications
tuner input frequency 170~230MHz / 470~860MHz
RF input level -25~-82dBm
IF bandwidth 7MHz and 8MHz
modulation QPSK, 16QAM, 64QAM
video decoder format MPEG4 AVC/H.264 HP@LA4 - MPEG2 MP@ML.HL
output format 576p, 720p, 1080i, 4:3 and 16:9
output port HDMI, dual SCART
audio decoder format MPEG-1 (layer 1&2)
audio output digital audio S/PDIF
general power supply 12VDC (115~240VAC, 50/60Hz adaptor included)
power max. 6.5W
dimensions 245 x 185 x 45mm
weight ±650g
Use this device with original accessories only. Velleman nv cannot be held responsible in the
event of damage or injury resulted from (incorrect) use of this device. For more info
concerning this product and the latest version of this user manual, please visit our website
www.velleman.eu. The information in this manual is subject to change without prior notice.
© COPYRIGHT NOTICE
This manual is copyrighted. The copyright to this manual is owned by Velleman nv. All
worldwide rights reserved. No part of this manual may be copied, reproduced, translated or reduced to
any electronic medium or otherwise without the prior written consent of the copyright holder.