QPSK6300 is a high prefessional quality and high stability digital headend transcoder that accepts transport stream according with DVB-S standards.It does processing such as RS encoding, scrambler, interleaver, I/Q modulator, wave filter,finally upconvert intermediate frequency signal into RF signal,and transmit the signal onto any desired CATV or off-air output channel between 450-950MHz and 950-2150MHz.
Key Features:
 According for DVB-S ETS 300-421 QPSK modulator standards,performance on the FPGA.
 Variable Symbol Rate from 0.1 to 45 Mbaud
 High MER Output Signal Quality and Phase Noise of Best Performance
 Support edition and generation of all PSI/SI tables
 Support PID filtering,modifying and remapping
 Chinese/english LCD display,flexible in operation
 SNMP management,RealTime Remote control and diagnostics
 L frequency agile 450-950MHz and 950-2150MHz
 High reliability design,stable in running
Applications:
 DVB-S
 MMDS/MUDS
 Remote education and /Bussiness TV
 Image monitor/NVOD/VOD
Technical Specifications
DATA INTERFACES
 2 ASI Input
 Accordance to EN50083-9
 Connector: BNC,75ohm
 Bit Rate:    ≤108 Mbps
 Packet Format: 188,204 bytes
RF INTERFACE
RF OUTPUT
 1x RF output
 Connecter: F-type(or BNC-type),75ohm
 Output Frequency Range: 450-950MHz and 950-2150MHz
 Phase Noise: ≤ -95dBc/Hz@10KHz
 RF Level: 110—120 dBuV, Step 0.5dB
 Symbol Rate:0.1-45 Mbaud
RF TEST-POINT
 Connecter: F-type(or BNC-type),75ohm
 RF Level: 90—100 dBuV, Step 0.5dB
CHANNEL ENCODING
 Contellations: QPSK
 MER: ≥  14dB
 BER: ≤ 0.5 x 10 -9
 SNR: ≥ 48dB
 Randomisation encoding: RS Trellis and Interleaving according to ITU-T Annex A,B,C
 FEC Encoding:1/2,2/3,3/4,5/6,7/8
PROCESSING
 PID filtering and modify
 PCR de-jittering and re-correcting
 PSI/SI modify and generation
 Adjustable bitrate accordance to configuation reference
CONTROL INTERFACE
 Front Panel control for local operation. LCD display and cursor/enter esc keys,led display
 WEB Interface: Ethernet 10/100Base-T, SNMP management
ENVIRONMENT
 Power Supply:AC 90-250V  50/60Hz
 Power consumption:20W
 Operating temperature:-10-50°C
 Storage temperature:-10-75°C
 Dimensions:length:318mm width: 483mm high:44mm(1RU)
 Weight:4kg