IV
HENM-70
Encoder & DVB-S2/S Modulator
USER’S MANUAL V5.6
Important Notes
1.
The HENM-70 encoder and DVB-S2/S modulator is completely
compatible with the DVB-S2 Standard, included in the European
Standard ETSI EN302307 (DVB-S2) and ETSI EN300421 (DVB-S).
2.
The HENM-70 encoder and DVB-S2/S modulator applies a MPEG-4
compression to either HDMI, composite video or SDI input signals. An
MPEG-1 layer 2 compression is applied to the corresponding 2 analogue
audio channels, the 2 stereo SDI embedded, the HDMI embedded and
the AES digital audio signals. The resulting multiplexed signal is
transmitted using COFDM modulation system.
3.
This device has the ASI and IP output available when the input is ASI.
Besides, it has also the ASI output available when the input is IP.
4.
The HENM-70 encoder and DVB-S2/S modulator is available for L band.
5.
In 1080p Video Format, it can only be performed the Standard Delay,
not the Low Delay, Super Low Delay or Ultra Low Delay.
6.
In case it is selected SDI input with 1080p format, the delay will be
automatically Standard.
7.
Equipment maximum output power is from -20 to + 5 dBm.
8.
Special care should be taken with SDI cables, quality and length, these
are very important, especially when HD-SDI or 3G-SDI signals are
transmitted.
9.
If any audio or data channel are not to be used in a transmission, they
should be disabled, in order to assign that bitrate to the video and
achieve a higher quality transmitted video signal.
10.Only authorized personnel should open the product and any repair or
warranty will be invalidated if the seals are broken.