Sencore MRD 5800 - Page 106

MRD 5800 – User Manual
Page 106 (116)
Tuning:
Difference between Satellite frequency and LO
frequency
Satellite frequency:
950 – 14500 MHz
LO frequency:
0 – 12000 MHz, with presets of 0, 5150, 9750,
10600, 10750 and 11250 MHz
Packet size:
188 bytes
Tuning Step Size:
125 kHz, maximum
Nyquist root filter roll-off factors:
.05, .10, .15, .20, .25, .35
RF Input Level:
-65 dBm to -25 dBm
AFC Tuning Range:
± .5 MHz in Standard and Wide mode (with SR .5
≤ 1 MSps)
± 1 MHz in Standard and Wide mode (with SR 1 ≤
2 MSps)
± 1.5 MHz in Standard and Wide mode (with SR 2
≤ 3 MSps)
± 2 MHz in Standard and Wide mode (with SR 3 ≤
4 MSps)
± 2.5 MHz in Standard and Wide mode (with SR 4
≤ 5 MSps)
± 3 MHz in Standard mode (with SR ≥ 5 MSps)
± 4 MHz in Wide mode (with SR 5 ≤ 6 MSps)
± 5 MHz in Wide mode (with SR ≥ 6 MSps)
Standard / Wide modes user selectable
Input RF Spectrum:
Normal/Inverted Auto Detect
PL Scrambling Codes supported:
0-262,141
Image Rejection:
>30dB
Noise Figure:
Max TS Bitrate:
<15dB, maximum
160 Mb/s
LNB Power and 22 kHz Tone –
LNB Power
Off/13/14/18/19VDC @ >450mA
LNB voltage regulation:
± 4%
22 kHz Tone:
Off/On @ 650 mV (± 250 mV) peak-peak
DVB-S –
Standard:
EN 300 421
FEC Code:
Conv. + Reed-Solomon
Modulation:
QPSK
Modulation/Coding supported:
CCM
Code rates:
1/2, 2/3, 3/4, 5/6, 7/8
QPSK Symbol rate:
0.5-60 MSym/s
DVB-S2 –
Standard:
EN 302 307
Decoding type:
LDPC and BCH
Modulation:
QPSK, 8PSK
Modulation/Coding supported:
CCM
FEC Framing Type
Short frame size (16200), Normal frame size (64800)
Supported rates:
QPSK: 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9,
9/10
8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
Symbol rate:
0.5-60 MSym/s