-57-
NIT/BAT: Use uploaded files
TDT/TOT: Optional
A.4
Scrambling & CAS interfaces
Characteristic
Properties
Specification
Scrambling
Scrambling algorithm
DVB-CSA
Embedded scramblers number
4
Table update
CAT/PMT
CAS Interface
Simul-Crypt CAS number
0~4
SCS interface
ETSI TS 103 197
ECMG interface
TCP
EMMG interface
TCP/UDP
EMM bandwidth
0~3Mbps/TS
A.5
RF Output Technical Specifications
Characteristic
Properties
Specification
RF Output
Output Frequency
54MHz~860MHz
Maximum Output EPL (main)
90-110dBuV
(
16 channels, 0.5dB as step size
)
Maximum Output EPL (monitoring)
70-90dBuV
(
16 channels, 0.5dB as step size
)
Impedance
75Ω
Reflection Loss
≥12dB
Carrier Suppression
>58dB
MER
≥38dB
(
QAM Mode
:
64QAM Symbol Rate
:
6.857MBaud
)
SNR
(
Out of band
)
≥50dB
Gain fine-tune
0.00
~
5.00dB
(
0.25dB as step size
)
Phase
Noise
@1KHz
≥90dBc/Hz
@10KHz
≥100dBc/Hz
@100KHz
≥105dBc/Hz
Accuracy of center frequency
±25KHz