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Hot keywords DVB-C DVB-T2 DVB-S2 ISDB-T DTMB
DTMB AVS+ terrestrial wave digital set-top box THS-9100M5
Model:THS-9100M5
● Support domestic mainstream CA: Yongxin Video, Digital Video, Dexin, Quanzhi, Solutong, Lianguang Video ABV, Sanzhou Xunchi, etc., and support dual CA functions.
● Support domestic non-card high security mainstream CA: Lianguang Video ABV, Tianbai Cloud Vision, Digital Taihe
● Dual power supply mode, the power supply adopts lightning protection and wide voltage technology design
● Support advertising functions: boot (including video), channel switching, subtitles, hanging corners and other advertisements
● Support online upgrade: OTA upgrade
● Learning remote control, remote control distance up to 20 meters, stainless steel waterproof design, drop-proof and durable
● Personalized products can be customized according to customer requirements
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Product Details Technical Parameter Data download

1. The THS-9100 series of DTMB wireless digital TV set-top boxes are designed by Changsha Tonghui Electronic Technology Co., Ltd. to fully comply with the DTMB standard and comply with GB 20600-2006 "Digital TV Terrestrial Broadcast Transmission System Frame Structure, Channel Coding and Modulation" and H.264 "ISO/IEC 14496-10:2010"/ AVS "Advanced Audio and Video Coding in Information Technology Part 2: Video" (GB/T 20090.2) coding standard, in line with "Digital Video Broadcasting Chinese Service Information Specification JY/Z-174-2001 A brand-new DTMB wireless digital TV high-definition set-top box product required by the "Digital TV Broadcasting Electronic Program Guide Information Specification" and other requirements.


2. The THS-9100 system products comply with the national and industry standards related to household appliances, such as: "Safety of Information Technology Set-Top Boxes (including Electrical Business Set-Top Boxes)", "Grid-powered household and similar general-purpose electronics and related set-top boxes Safety Requirements, "Sound and TV Broadcast Receivers and Related Set-Top Box Radio Interference Characteristics Limits and Measurement Methods", "Information Technology Set-Top Box Radio Interference Limits and Measurement Methods", "General Specifications for Special Digital TV Receivers", "Special Measurement Methods of Digital TV Receivers, General Rules of Basic Environmental Test Procedures for Electrical and Electronic Products, etc.


3. The set-top box has passed the China Compulsory Certification (3C (China Compulsory Certification) certification) and the national energy efficiency label certification.


4. Product manufacturing has undergone strict quality control throughout the entire process from design, electronic component procurement, motherboard chip processing to complete machine assembly production, and strict testing and inspection before leaving the factory to ensure long-term stable and reliable operation of product equipment .


5. The product power supply adopts wide-voltage lightning protection design, the product stability is greatly improved, and user maintenance is more convenient.


6. The product's remote control adopts stainless steel pot piece design, which is waterproof and anti-drop, good in hand feeling and long service life.


7. The product has a variety of designs for users to choose from.


1. Hardware platform technical parameters

1

CPU processor

Hi2318M, the highest frequency is 600MHz, in line with the DTMB-T standard, the frequency is above 600Mhz, and supports AVS+H.264MEPG2 decoding

2

Main chip

Hi2318M

3

Demodulation chip

Hi2318M built-in

4

Tuner tuning

Si2141(silicon labs)

5

FLASH memory

4Mbytes

6

SDRAM

256Mbits DDR2 (built in Hi2318M)

7

RF input interface

British F type

8

Video output interface

1 CVBS composite signal, RCA interface

9

Audio output interface

1 set of left and right channels (stereo), RCA interface, 600 Ω unbalanced

10

Video decoding

Support MPEG1/2/4 series, H.264, AVS, AVS+

11

Audio decoding

Decoding of different audio formats such as MP3, WMA, DRA, etc.

12

Video mode

Support 25fps@D1(720X576)

13

USB interface

1 way USB 2.0 interface

14

Power supply

Power adapter: 5V/2A or 12V/1A

15

Display panel

1 power indicator light, 1 signal lock light

 


2. Main technical indicators

1) RF input

Project

Parameter

RF input frequency

47-870MHz

Input resistance

75 Ω

Minimum input level

UHF  ≤25dBuV (Mode 7)

VHF  ≤24dBuV (Mode 7)

Maximum input level

≥82dBuV

Physical channel bandwidth

8MHz

Gaussian C/N threshold

15.2dB (Mode 7)

Rice C/N threshold

16.1dB (Mode 7)

Rayleigh C/N threshold

20.1dB (Mode 7)

Echo delay 30uS

23 dB (Mode 7)

Frequency capture range

±150kHz

Input reflection loss

≥8dB(Test on the currently tuned channel of the RF tuner)

Demodulation method

Adaptive 16, 32, 64, 256 QAM (basic requirements)

Symbol rate

3.6-6.952Mbaud(64QAM)

2) Video output

Project

Parameter

Video output amplitude

683.4 mVp-p

Video synchronization amplitude

288.1 mVp-p

 Video frequency characteristics

-0.16 dB  (≤4.8MHZ)

-0.34dB (4.8~5MHZ)

-1.08 dB (≥5.5MHz)

Video signal-to-noise ratio (weighted)

66.3dB

Differential gain

2.1% p-p

Differential phase

1.7% p-p

Brightness non-linear

2.2%

Chroma/Luminance gain difference

0.1%

Chroma/luminance delay difference

5.8ns

K factor

1.9%

3) Audio output

Project

Parameter

Audio output level

-0.8 dB

Audio distortion

0.13 %

Audio frequency characteristics

0.27dB

Audio signal-to-noise ratio (no weight)

76dB

Audio left and right channel crosstalk

-77.5dB

Audio left and right channel phase difference

0.21dB

Audio left and right channel level difference

0.1dB



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In line with the business philosophy of "better quality, more affordable", the company is willing to cooperate with network operators at all levels to make positive contributions to promoting the development of China's TV network. 
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