MULTISTANDARD TRANSMITTERS

                                                        DFX PLATINUM XS SERIES TRANSMITTER
                                                       (specification subject to change without any notice)
 
 
SIGNAL INPUTS
 
Multiplexed Transport Stream
(according to the standard)
2 ASI, T2-MI, 204 byte BTS, SMPTE-310M
BNC Female, 75 Ohm
Clock reference
10 MHz
Level 0.1 - 3 Vpp
Connector: BNC Female, 50 Ohm
Time reference
1 PPS
Level 0 - 5 V
Trigger: falling or rising edge
Connector: BNC Female, 50 Ohm
NON-LINEAR PRECORRECTION
Curve Format
S21 and VO/VI
Amplitude scale
Linear and logarithmic
Correction points
Maximum 256, user-defined position
Spectral regrowth reduction
Maximum 12 dB, subject to available headroom
Phase correction
-6 to +30 degrees, subject to available headroom
LINEAR PRECORRECTION
 
Correcting points
21
Points spacing
1/20 of nominal spectrum BW
Amplitude correction
+/- 10 dB
Amplitude resolution
0.01 dB
Group delay correction
+/- 1000 ns
Group delay resolution
1 ns
Peak power clip level
+12 to +2 dB (relative to average RMS level)
ADAPTIVE PRECORRECTION (optional)                                               
RF sense level
-10 dBm to +10 dBm
Frequency
470 – 860 MHz / 170 – 240 MHz
47 – 85 MHz
Spectral regrowth reduction
7 dB +/- 2 dB
RF OUTPUT
 
Frequency range UHF
470 – 860 MHz
Frequency range VHF bIII
170 – 240 MHz 
Frequency range VHF bI
47 – 85 MHz                                              
Frequency stability
(higher stability optional)
+/- 2 ppm or external synchronized with 10 MHz
DVB-T/T2, ISDB-T/Tb SPECIFICATIONS*
Output power
From 2.5 W rms to 11.2 KW rms
Shoulder level
< -38 dB (with output filter)
MER
> 35 dB (with digital precorrection)
Adjacent intermodulation
< -60 dB (with output filter)
ATSC SPECIFICATION*
 
Output power
From 4 W rms to 14.4 KW rms
Data input
19.39 Mbit/s
GENERAL
 
Low & middle power main AC input voltage
100 – 240 VAC +/- 15 %
High power main AC input voltage
240 400 VAC +/- 15 % single or 3 phases
Operating temperature range
0 °C to 45 °C
Relative Humidity
95 % non condensing
Cooling
Forced air
*For detailed specifications, please see the DTV driver specifications      

 

Prodotti
 

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