Black Reliable Tuner To Modulator

Our firm have emerged as one of the most prominent names in the industry, engaged in manufacturing, exporting and supplying a comprehensive range of Reliable Tuner to Modulator in Chengdu, Sichuan, China.

Product Overview:
STMQ-800 is a professional high integration device which includes tuner demodulation, multiplexing, and modulation. It supports 4/8/12/16/20/24 tuner input(support different types of tuner DVB-S2/DVB-C/DVB-T/ATSC/DTMBT/ISDBT as input), 1000M IP input, 4 RF output(ATSCa ISDBTa DTMBTa DVB-C/-T)a 5 MPTS output and SPTS outputa In conclusion, its high integrated and cost effective design makes the device widely used in varieties of digital distribution systems such as cable TV digital head-end, digital TV broadcasting etc.

Key Features:
- 4/8/12/16/20/24 tuner input
(DVB-S2/DVB-C/DVB-T/ATSC/ISDBT/DTMBT)
- 1000M IP output over UDP and RTP protocol(MPTS and SPTS)
- Support different types of tuner ( DVB-S2a DVB-Ca DVB-Ta ATSCa DTMBT, a ISDBT, etc. ) input, or mixed use ( e.g., 4dvb - t and 4 ATSC input at the same time, making up 8 tuners as input )
- 4 RF output (ATSCa ISDBTa DTMBTa DVB-C/-T)
- 2 ASI inputs
- 2 ASI Independent output (optional) as copy of 5MPTS
- Support a Null PKT Filtera function
- Support PID Remapping/ PCR accurate adjusting
- PID pass
- LCDa key function
- Control via web management, and easy updates via web
Principle Chart

Technical Specification
Input4/8/12/16/20/24 tuner (DVB-S2/DVB-C/DVB-T/ATSC/ISDBT/DMBT)
2 ASI inputs
1000M IP input
Output4RF outputi DVB-C/DVB-T/ATSC/ISDBT/DMBTi
2 ASI output
IP outputi SPTS and MPTSi IP output over UDP and RTP protocol
MultiplexingMaximum PID Remapping180 output pids per channel
FunctionPID remapping ( automatically or manually)
Accurate PCR adjusting
ModulatorDVB-TRF number4 DVB-T
StandardEN300744
FFT mode2K
bandwidth6M, 7M, 8M
ConstellationQPSK, 16QAM, 64QAM
Guard Interval1/4, 1/8, 1/16, 1/32
FEC 1/2, 2/3, 3/4, 5/6, 7/8
MERa Y42 dB
RF frequency50~960MHz, 1KHz step
RF output level-34~ -10 dBm, 0.1db step
DVB-CRF number4 RF output
StandardEN300 429/ITU-T J.83A/B/C
MERa Y40db
RF frequency50~960MHz, 1KHz step
RF output level-34~-10dBm , 0.1dBm step
Symbol Rate5.0Msps~7.0Msps, 1ksps step
J.83AJ.83B/J.83C
Constellation16/32/64/128/256QAM64/256 QAM
Bandwidth8M 6M
ATSCRF number4 RF output
StandardATSC A/53
Bandwidth6M
Constellation8VSB
FECRS(208 188)+Trellis
MERa Y40dB
RF frequency50~960MHz, 1KHz step
RFoutput level-34~-10dBm , 0.1dBm step
ISDBTRF number4 RF output
StandardARIB STD-B31
Bandwidth6M
ConstellationQPSK, 16QAM, 64QAM
Guard Interval1/32, 1/16, 1/8, 1/4
Transmission Mode2K
Code rate1/2, 2/3, 3/4, 5/6, 7/8
MERa Y40dB
RF frequency50~960MHz, 1KHz step
RF output level-34~-10dBm , 0.1dBm step
System functionNetwork management(WEB)
Chinese and English language
Ethernet software upgrade
MiscellaneousDimension(WA LA H)550mmA 515mmA 140mm
weight6kg
Environment 0~45a (work)i -20~80a (storage)
Power requirementsAC100~240Vi 50/60Hz