DIGITAL TRANSMITTERS and TRANSPOSERS DVB 250-400 W rms / ATSC 400-600 W rms
MAIN FEATURES
Complies with ETS 300 744 (DVB) and A53 (ATSC)specifications.
All uniform, hierarchical and non- hierarchical 2k, 4k and8k DVB-T and DVB-H modes.
Integrated SFN adapter.
De-jitter on input signal prior to transmission.
Agile integrated up-converter.
ASI and LVDS inputs.
Automatic network delay compensation (SFN).
GPS reference signal lock.
Virtual Elastic Store.
MIP decoder for automatic configuration.
Automatic precision offset.
Excellent eye aperture.
Guard interval up to 1/32.
BER = 0.
Dual mode option (PAL/DVB - NTSC/ATSC).
In DVB-H modes: Native or in-depth interleaving modes. Time-slicing for High and Low priority stream. MPE FEC for High and Low priority stream.
Modular construction.
Forced air cooling.
Screen Service's digital transmitters are the result ofconstant technological research and their accurate selection ofmaterials. The units in this series consist of one or two power amplifiers coupledtogether by means of a specially patented system that allows low lossesas well as an excellent linearity over the entire band, in addition toguaranteeing continuity of duty even in cases of faults in theamplification chain. Each individual unit is internally redundant both in its power supplycircuits and in its amplification and cooling circuits.
The driver stages consist of DBT or DTT series high-performance digitalmodulators which guarantee optimal operating characteristics and anunprecedented flexibility allowing the configuration of units such astransmitters, regenerative and non-regenerative transposers or gapfillers as well as permitting the transmission of analogue signalsthanks to its DUAL-MODE option.
The control and protection circuits make it possible to visualize alloperating parameters of the unit as well as remote monitoring andmeasurement, thanks to special analogue, serial and TCP/IP interfaces.
MODEL-SPECIFIC DATA
Model
Output band
Dimensions
Number of amplifiers
Digital output power (rms) without filter (Shoulders -36 dB @ F0 ± 4.3 MHz)
Nominal analog output power (p.s.) withdual mode option
DBT, DTT ¹
DVB-T
ATSC
132FB
VHF I
1 x 15 RU
1
320 W
500 W
1.3 kW
132FM
VHF I
1 x 30 RU
2
320 W
500 W
1.3 kW
132TB
VHF III
1 x 15 RU
1
320 W
500 W
1.3 kW
132TM
VHF III
1 x 30 RU
2
320 W
500 W
1.3 kW
102UB
UHF
1 x 15 RU
1
250 W
400 W
1 kW
102UM
UHF
1 x 30 RU
2
250 W
400 W
1 kW
132UB
UHF
1 x 15 RU
1
400 W
600 W
1.3 kW
¹ DBT Series = Digital DVB-T transmitters DTT Series = Digital ATSC transmitters
Specifications and characteristics are subject to change without notice.
DVB 250-400 W rms / ATSC 400-600 W rms TV TRANSMITTERS AND TRANSPOSERS
Item#
DVB_250-400_W
CALL
0.00
SCREEN SERVICE DVB 250-400 W rms / ATSC 400-600 W rms