STUDIO-2 Radio Relay Equipment Set
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The STUDIO-2 Radio Relay equipment set is intended for building single-hop 11GHz Radio Relay Lines
providing transmission of video / audio or stereo audio signals.The STUDIO-2 set consists of a DVB-S
modulator and an Upconverter. The DVB-S modulator converts video and audio signal in digital one,
encrypts it using MPEG-2 coder, forms a transport stream and perform QPSK modulation at intermediate
frequency ranged from 1 to 2 GHz. The Upconverter converts intermediate frequency signal of 1 to
2 GHz range in 11 GHz range signal and amplifies it to necessary level . The STUDIO-2 parameters
in regards to transport stream and modulation scheme comply with digital satellite DVB-S receiver,
so adapted digital satellite tuner can be used as a receiver.The STUDIO-2 Radio Relay equipment
can be used in local primary network of terrestrial and cable TV studio and in mobile TV stations.
All other equipment necessary for Radio Relay deployment – LNB, antennas, splitters, amplifiers
and DVB-S tuners are standard satellite digital TV equipment and aren’t included in the delivery set
There are the following modifications of the STUDIO-2 set:
Studio 2 - 1TV:
Transmission of one TV channel (video + stereo audio).
Delivery set: single-channel coder/converter + transmitter.
The standard DVB-S tuner (not included in the delivery set) can be used as a receiver.
Studio 2 - 4TV:
Transmission of four TV channels. Delivery set: four-channel coder/converter+ transmitter.
Four standard DVB-S tuners (not included in the delivery set) are necessary for reception.
Studio 2 - 1Tv+6Audio:
Transmission of one TV channel and three stereo audio pairs.
Delivery set: combined coder/converter + transmitter + 3-channel audio receiver. The standard
DVB-S tuner (not included in the delivery set) can be used for receiving a TV channel.
Studio 2 - 8 Audio:
Transmission of 4 stereo audio channels (audio signals are uncompressed).
Delivery set: eight-channel coder/converter + transmitter + 8 (4 stereo-audio) channels receiver
STUDIO-2
