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Address: 

East Room, 3/F Bldg. B, Xinghong Industrial Park, Shuiku RD., Xixiang To

wn, Bao’an District, SZ, China, 518055

 

5

  / 

11

                     

 

 

1.2 Specification 

4 Frequencies DVB-S/S2/S2X satellite input 

Frequency range 

950-2150 MHz 

Standard 

DVB-S/S2 

DVB-S2X 

code rate 

QPSK:  1/2,  3/5,  2/3,  3/4,  4/5,  5/6, 
8/9, 9/10 

QPSK: 1/4,1/3, 2/5 (S2-MODCODs), 1/2, 
3/5,  2/3,  3/4,  4/5,  5/6,  8/9,  9/10 
(S2-MODCODs),  11/45,  4/15,  14/45, 
7/15 8/15, 32/45 

8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 

8PSK  (8APSK-L):  3/5,  2/3,  3/4,  5/6,  8/9 
(S2-MODCODs),  7/15,  8/15,  26/45, 
32/45 

16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 

16APSK:  2/3,  3/4,  4/5,  5/6,  8/9 
(S2-MODCODs),  7/15,  8/15,  26/45,  3/5, 
32/45 

32APSK: 3/4, 4/5, 5/6, 8/9, 9/10 

32APSK  (32APSK-L):  3/4,  4/5,  5/6,  8/9, 
9/10(S2-MODCODs), 32/45, 11/15, 7/9 

Symbol rate 

1 ~ 45Msymb/s 

Input power range

 

70 to 

20 dBm typ., 

50 dBm nominal, 

5 dBm max 

Input Impedance 

75 Ω

 

Input return loss 

> 10 dB 

Noise figure 

14 dB maximum 

4 Frequencies DVB-T output

 

Frequency range 

47 MHz - 858 MHz 

Output level   

20 dBm ± 1 dB, 50 ohms   

Modulation DVB-T   

QPSK, QAM16, QAM64 

Channel bandwidth 

7/8 MHz 

Guard interval 

1/4, 1/8, 1/16, 1/32 

Code rate 

1/2, 2/3, 3/4, 5/6, 7/8 

Trans-modulation process

 

TS REMUX 

 

Select  arbitrary  number  of  services  from  the  received  DVB-S/S2/S2X  TS, 
REMUX and convert to DVB-T TS 

 

User-defined NID, ONID, Network Name 

Remote control 

 

1000 Mbps Ethernet connector to access a webserver   

 

User-defined IP address   

OS and Driver 

Linux 11 (bullseye) 

Working Environment

 

 

Operating temperature: 0 to 40 deg C 

 

Storage temperature: 

20 to 70 deg C 

 

Relative Humidity: 5% to 90% non-condensing 

Dimensions(chassis)   

313*220*48 mm 

 

 

 
 

Summary of Contents for TBS8112

Page 1: ...an District SZ China 518055 1 11 TBS8112 DVB S S2 S2X to DVB T TRANS MODULATOR User Manual Copyright TBS Technologies 2009 2022 All Rights Reserved TBS Technologies International Ltd http www tbsiptv...

Page 2: ...this product or other property USER S MANUAL VERSION Version Date 1 0 March 2022 SAFETY REQUIREMENTS The security can be compromised if not applied the instructions in this manual Use this instrument...

Page 3: ...ystem Connection and Log in 6 3 Network setting 7 4 Input source setting 7 4 1 DVB S S2 S2X input setting 7 4 2 Network TS input setting 8 4 3 Local file input setting 9 4 4 LCNs 9 5 REMUX Channels an...

Page 4: ...e channels from 4 frequencies via 4 RF port and output DVB T channels in 4 frequencies To meet customers various requirements TBS8112 DVB S S2 S2X to DVB T trans modulator also support IP streams inpu...

Page 5: ...DCODs 32 45 11 15 7 9 Symbol rate 1 45Msymb s Input power range 70 to 20 dBm typ 50 dBm nominal 5 dBm max Input Impedance 75 Input return loss 10 dB Noise figure 14 dB maximum 4 Frequencies DVB T outp...

Page 6: ...ns The Ethernet cable must be connected to the LAN port see description chapter It is recommended to try a ping on the command line interface to confirm they are on the same network range and communic...

Page 7: ...e network setting page users can enable the DHCP Users can change the network parameters for trans modulator in this page too 4 Input source setting 4 1 DVB S S2 S2X input setting 1 Adapters Choose TB...

Page 8: ...e Sym s Enter the signal s symbol rate value here 5 Polarisation Choose V or H according to the signal s condition 6 Modulation Choose the signal s Modulation here 7 FEC Choose the signal s FEC value...

Page 9: ...DVB T signal 2 The Local SPTS file should be Video format MPEG 1 MPEG 2 MPEG 4 H264 H 265 Audio format MPEG 1 MPEG 2 AAC_ADTS AAC_LATM A52 aka AC3 3 The SPTS file should be stored in usr local tbs vid...

Page 10: ...t is a number that identifies the network from where the signal comes Enter any value from 0 65535 3 Transport Stream ID It is a number that identifies a specific transport stream Enter any value from...

Page 11: ...rage under warranty and a description of the problem or the service required Mail support tbsdtv com or support tbsiptv com 6 2 Cleaning Recommendations CAUTION To clean the cover take care the instru...

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