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 Tuner to Modulator
 Tuner to Modulator  Tuner to Modulator

Tuner to Modulator

Product ID : STMQ-800
Product Tags :
Product Attributes :

Input: 4/8/12/16/20/24 tuner (DVB-S2/DVB-C/DVB-T/ATSC/ISDBT), 2 ASI input

Output: 4RF output(DVB-C/DVB-T/ATSC/ISDBT), 2 ASI output 

Product Description

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(ATSC、ISDBT、DTMBT、DVB-C/-T)、5 MPTS output and SPTS output。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

1. 4/8/12/16/20/24 tuner input(DVB-S2/DVB-C/DVB-T/ATSC/ISDBT/DTMBT)

2. 1000M IP output over UDP and RTP protocol(MPTS and SPTS)

3. Support different types of tuner ( DVB-S2、DVB-C、DVB-T、 ATSC、 DTMBT,、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. 4 RF output (ATSC、ISDBT、DTMBT、DVB-C/-T)

5. 2 ASI inputs  

6. 2 ASI Independent output (optional) as copy of 5MPTS 

7. Support “Null PKT Filter” function

8. Support PID Remapping/ PCR accurate adjusting

9. PID pass

10. LCD、key function

11. Control via web management, and easy updates via web


Technical Specification

Input

4/8/12/16/20/24 tuner (DVB-S2/DVB-C/DVB-T/ATSC/ISDBT/DMBT)

2 ASI inputs

1000M IP input

Output

4RF output(DVB-C/DVB-T/ATSC/ISDBT/DMBT)

2 ASI output

IP output(SPTS and MPTS)IP output over UDP and RTP protocol

Multiplexing

Maximum PID Remapping


180 output pids per channel

Function

PID remapping ( automatically or manually)

Accurate PCR adjusting

Modulator

DVB-T

RF number

4 DVB-T

Standard

EN300744

FFT mode

2K

bandwidth

6M, 7M, 8M

Constellation

QPSK, 16QAM, 64QAM

Guard Interval

1/4, 1/8, 1/16, 1/32

FEC

1/2, 2/3, 3/4, 5/6, 7/8

MER

≥42 dB

RF frequency

50~960MHz, 1KHz step

RF output level

-34~ -10 dBm, 0.1db step

DVB-C

RF number

4 RF output

Standard

EN300 429/ITU-T J.83A/B/C

MER

≥40db

RF frequency

50~960MHz, 1KHz step

RF output level

-34~-10dBm , 0.1dBm step

Symbol Rate

5.0Msps~7.0Msps,1ksps step 


J.83A

J.83B/J.83C

Constellation

16/32/64/128/256QAM

64/256 QAM

Bandwidth

8M

6M

ATSC

RF number

4 RF output

Standard

ATSC A/53

Bandwidth

6M

Constellation

8VSB

FEC

RS(208 188)+Trellis

MER

≥40dB

RF frequency

50~960MHz, 1KHz step

RFoutput level

-34~-10dBm , 0.1dBm step

ISDBT

RF number

4 RF output

Standard

ARIB STD-B31

Bandwidth

6M

Constellation

QPSK, 16QAM, 64QAM

Guard Interval

1/32, 1/16, 1/8, 1/4

Transmission Mode

2K

Code rate

1/2, 2/3, 3/4, 5/6, 7/8

MER

≥40dB

RF frequency

50~960MHz, 1KHz step

RF output level

-34~-10dBm , 0.1dBm step

System function

Network management(WEB)

Chinese and English language

Ethernet software upgrade

Miscellaneous

Dimension(W×L×H)

550mm×515mm×140mm

weight

6kg

Environment

0~45(work)-20~80(storage)

Power requirements

AC100~240V50/60Hz


 
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