Author: RRi
Page - 27 -
Version 1.3
Date: 10-2019
BLANKOM-HDM-4230_User_Manual_ENv1.3.docx
MPEG2/4 HD-SDI to QAM and IP Encoder User Manual
Here the settings for the Outputs A B C D (RF channels) ON/OFF and selection of what ASI out
can be assigned to. The Multiplex ASI output can only be as high as 99 Mb/s while eachRF-
Channel Datrates depending on the modes setup: Symbol rate is usually 6750-6850 and 256
QAM the highest and best value for QAM out: max. Datarate is 51 Mb/s incl. Zero pakets on
PID8191dec.
Please set the RF-Center frequencies of the QAM channels according to the
values shown in the Annex of this document
and adjust the QAM output levels accoring to
your combining network. Hint: QAM265 level are to be set to 4dB less than PAL channels while
QAM64 has to be 10dB less than PAL (according to Kabel Deutschland Technical Specifications).
Safe and Restore the configuration:
NOTE:
The Symbol Rate has to be entered with the (american style) “.” As the thousand komma:
Like: 6.900 Msps (Mega sysmbols per second).
In case accidently something happened, the factory settings can be restored.
The Reboot is sometimes necessary if essential parameters has been changed.
Firmware updates can be installed in case there are new versions available from the engineering
fixing issues or adding improvements. -> Please ask us if something is happening:
