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qpsk to qam (8*DVB-S/S2+4*ASI in,4*DVB-C RF out)
in:6 dvb-s/s2 signal+asi
out:scrambler/4 qam RF
dvb-s/s2 to qam transponder
qpsk to qam
8*DVB-S/S2 to 4×QAM modulator with multiplexer-scrambler
Overview
DVB-S2 to 4×QAM Trans-modulator support 6/8*DVB-S/S2 (QPSK/8PSK) transponders and 6/4/3*ASI input multiplex, and scramble 4*MPTS to output selected programs through 4×QAM RF channels. It provides a cost-effective and stable solution for TV operators to re-distribute programs via HFC network. It suits 1U rack and can be configured by front panel LCD and NMS (network management software).
Technical Specification
Input |
RF |
6*DVB-S/S2 or 8*DVB-S/S2 Tuners |
|
ASI |
6/4/3*ASI (BNC) |
||
Frequency |
950~2150 MHz |
||
Symbol Rate |
1~45 Msps |
||
Output |
Interface |
F-head |
|
IP(option) |
Gigabit,4*MPTS TS UDP/Multicast |
||
Impedance |
75Ω |
||
Frequency |
47~870Mhz, 1khz step |
||
Constellation |
16, 32, 64, 128, 256 QAM |
||
Standard |
EN300429/ITU-T J.83A |
||
Symbol Rate |
5.0~9.0Msps, 1ksps step |
||
Error-Correcting |
RS code188/204 |
||
MER |
≥40dB |
||
BER |
0 |
||
Output Level |
85~105dBV |
||
Level Attenuation |
-20dBm~0dBm (per carrier), 0.5dB step |
||
Scrambler |
support 4×CAS/SMS DVB simulcrypt (ETSI TS 103 197 V1.4.1) |
||
Control |
IP remote |
NMS (Ethernet Port, RJ-45), 10/100m base-TX, |
|
Front panel |
Keyboard + LCD |
||
|
General Features |
Size |
482mm×410mm×44mm |
|
Temperature |
0~45°C(Operation); -20~80°C(Storage) |
||
Power |
100-240VAC, 50Hz, 25W |
||
Order Guide
4125 |
6*DVB-S2 to 4QAM TransModulator with Scrambler(6*DVB-S/S2+6*ASI in,4*DVB-C RF out) |
4135 |
8*DVB-S2 to 4QAM TransModulator with Scrambler(8*DVB-S/S2+4*ASI in,4*DVB-C RF out) |
4165 |
8*DVB-S2 to 4QAM TransModulator with Scrambler(8*DVB-S/S2+3*ASI in,4*MPTS-IP/DVB-C RF out) |
4174 |
8*ASI to 4QAM Modulator with MUX-Scrambler(8*ASI IN,4*DVB-C RF out) |
4154 |
IP/multicast to 4QAM Modulator with MUX-Scrambler(TS IP/multicast gigabit in,4*DVB-C RF out) |
Network management software
Satellite parameter setting:
satellite signal monitor:
programs multiplex setting:
Scrambler CAS/SMS Setting:
qam modulator output setting:
Nit table edit and insert:
PSI/SI table edit:
Assembling :
Packing:
Stocking:
Company information:
Certificate&Exhibition:
Send Inquiry to This Supplier
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