Specifications - Promax MO-480 User'smanual

Broadcast grade sfn/mfn dvb-t/t2 modulator
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6 SPECIFICATIONS

INPUT STREAMS
Interface
Mode A with TS input
Modes A&B with T2-MI input
T2-MI encapsulation
Switching
REFERENCE INPUTS
1pps Reference Input
Active Edge
Level
Pulse width
10 MHz Reference Input
Input Level
RF OUTPUT
Output level
Frequency Range
Return loss
Spectrum polarity
Ripple
Group delay ripple
Harmonics and spurious
MER
SYNCHRONISATION
MFN
SFN
September 2016
2 x ASI (EN 102 773)
1 x IP (SMPTE-2022-1,2 – UDP, RTP and FEC)
TS input (one PLP, HEM mode, no NULL packet deletion, no ISSY, no
in-band signalling)
T2-MI over TS input with automatic search for the T2-MI data piping
PID
MPEG-2 TS (ASI) and MPEG-2 TS over IP (IP)
Automatic and seamless between any two T2-MI inputs in SFN mode.
Automatic in MFN mode In both modes, the switchover may be
permanent or temporary
High impedance/50 Ω (Configurable)
Rising/Falling (Configurable)
Min. 2 V, max. 5 V
100 µs minimum
High impedance/50 Ω (Configurable)
Min. 50 mV, max. +3.3 V
-20 dBm to -40 dBm
30 to 900 MHz
> 20dB
Inverted/Normal
< ± 0.2 dB (without linear predistortion)
< ± 10 ns (without linear predistortion)
< 60 dB relative to the total output power
> 42 dB
External: 10 MHz with T2-MI input. Internal: 10 MHz TCXO with TS
input
10 MHz external reference
6-27

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Mo-481

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