Multi-Service DTV Platform
Digital Television Platform, Multi-Function DTV Platform
When it comes to multi-service DTV platform, it consists of these following parts: optical transceiver, splitter, distributor, GPS receiver, switcher, SFN adaptor, SFN transmission adaptor, transmission network adaptor, etc. Each part has diverse types and parameters, customers can choose and combine a multi-functional DTV platform according to actual demands. 1U and 2U chassis are both available. If our existing multi-function DTV platforms fail to reach your requirements, we also provide customized service.
Main Components to Choose- Optical Transceiver Series
- Adapter Series
- Distributor Series
Optical Transceiver Series
1. Audio Optical Transceiver
2. Audio and Video Optical Transceiver
3. IP Optical Transceiver
4. ASI Optical Transceiver
5. ASI IP Optical Transceiver
6. 3G/ HD/ SD-SDI Optical Transceiver
Adapter Series
1. ASI to DS3 Adaptor, DS3 to ASI Adaptor
2. ASI to 4XE1 Adapter, 4XE1 to ASI Adapter
3. ASI to 8XE1 Adapter, 8xE1 to ASI Adapter
4. ASI to IP Adapter, IP to ASI Adapter
Converter Series
1. Analog Audio and Video to SDI Converter, SDI to Analog Audio and Video Converter
2. Analog Audio to AES/EBU Converter, AES/EBU to Analog Audio Convertor
Splitter
DS3 to 4ASI Splitter
Combiner
4ASI to DS3 Combiner
Distributor Series
1. ASI/SDI Distributor
2. E1 Distributor
3. DS3 Distributor
4. AES/EBU Audio Distributor
5. Smart ASI Signal Switcher
Module List of Digital Television Platform
Name | Mode | Function |
Optical Transceiver | CV313 | Two way 3G/HD-SDI Optical Transceiver |
TL510/560 | 4 Channels 3G/HD/SD_SDI Optical Transceiver | |
TL511/561 | 1 Channel 3G/HD/SD_SDI Optical Transceiver | |
TL502/552 | 1 Channel ASI/SDI Optical Transceiver | |
TL540/590 | 4 Channels SDI/ASI Optical Transceiver | |
TL534/584 | 4 Channels ASI Optical Transceiver | |
TL535/585 | 5 Channels ASI Optical Transceiver | |
TL536/586 | 6 Channels ASI Optical Transceiver | |
TL538/588 | 8 Channels ASI Optical Transceiver | |
TL530/580 | 10 Channels ASI Optical Transceiver | |
TL501/551 | 1 Channel ASI/SDI IP Optical Transceiver | |
TL503/553 | 2 Ports Megabyte IP Optical Transceiver | |
TL505/555 | 4 Ports Megabyte IP Optical Transceiver | |
TL506/556 | 4 Ports Gigabyte IP Optical Transceiver | |
CV202 | SD-SDI optical Transmitter SDI embedder | |
CV204 | SD-SDI optical receiver SDI de-embedder | |
CV101 | Audio Optical Transmitter Analog Audio to Balance AES Converter | |
CV102 | Audio Optical Transmitter Analog Audio to Unbalance AES Converter | |
CV121 | Audio Optical Receiver AES to Analog Converter | |
Splitter | TL309 | DS3/E3 to ASI Splitter ( Up to 4 channels TS) |
Distributor | SP108 | 1 to 4/8 channels ASI, HD/SD-SDI, 3G-SDI Distributor |
SP310 | 1 to 4/10 DS3/E3 Signal Distributor | |
SP200 | 2 Sets 1 to 4 E1/E2 Distributor | |
SP204 | 1 Set 1 to 4 E1/E2 Distributor | |
SP208 | 1 Set 1 to 8 E1/E2 Distributor | |
SP400 | 2 Sets 1 to 4 AES Audio Distributor | |
SP404 | 1 Sets 1 to 4 AES Audio Distributor | |
SP408 | 1 Sets 1 to 8 AES Audio Distributor | |
SW402 | 1 to 4 AES Audio Distributor and Switcher | |
GPS Receiver | GPS100 | GPS Clock Receiver |
Switcher | TL504 | 4 Ports Megabytes IP Switcher |
TL507 | 4 Ports Gigabytes IP Switcher | |
SS100 | ASI Signal Switcher (Automatically) | |
SFN Adaptor | TL401 | SFN adaptor |
SFN Transmission Adaptor | TL400 | ASI to DS3/E3 ASI to E1x4 |
TL300 | DS3/E3 to ASI E1x4 to ASI Adaptor | |
TL405 | ASI to DS3/E3 adaptor | |
TL305 | DS3/E3 to ASI Adaptor | |
TL406 | ASI to E1x4 adaptor | |
TL306 | E1x4 to ASI Adaptor | |
TL408 | ASI to E1x8 Adaptor | |
TL308 | E1x8 to ASI Adaptor | |
IR602 | IP to ASI Adaptor | |
Transmission Network Adaptor | TL402 | ASI to DS3/E3 Adaptor ASI to E1X4 Adaptor |
TL302 | DS3/E3 to ASI Adaptor E1x4 to ASI Adaptor | |
TL403 | ASI to DS3/E3 Adaptor | |
TL303 | DS3/E3 to ASI Adaptor | |
TL404 | ASI to E1x4 Adaptor | |
TL304 | E1x4 to ASI Adaptor | |
TL407 | 4 ASI to DS3/E3 Adaptor with Distribution | |
TL307 | 4 DS3/E3 to ASI Adaptor with Distribution | |
IP600 | ASI to IP Adaptor | |
IR601 | IP to ASI Adaptor | |
TL499 | IP to E1 two Way Adaptor | |
Demodulator | TL100 | DVB-C, ITU-T J83A/C QAM Demodulator |
TL101 | DVB-S/S2 Demodulator | |
TL102 | National Terrestrial DTV Signal Demodulator | |
TL104 | DVB-C/T, QAM Signal Demodulator | |
Demodulator & Adaptor | TL110 | DVB-C/T, QAM Demodulator IP Adaptor |
TL111 | DVB-S/S2 Demodulator IP Adaptor | |
Analog, AES Inter-Converter and Switcher | CV103 | Balance Analog Audio to 4 Balance AES Audio |
CV104 | Balance Analog Audio to 3 Unbalance AES Audio | |
CV122 | 1 Balance/unbalance AES to 2 Balance Analog Audio | |
CV201 | Analog Video and Audio to SDI | |
CV203 | SDI to Analog Video and Audio |
Brief Introduction to Each Component
In order to ensure full understanding of the DTV platform, we pick up one type from each configuration and explain the properties and functions.
TL510/TL560 series HD_SDI, 3G_SDI optical line terminal realizes the interconversion between electronic signals and optical signals of single channel or multiple channels. This optical line terminal is most often used to transfer 2.97Gbps 3G-SDI UHD video signals. Not only that, it's applicable for kinds of SD-SDI SD video signals of 143M, 177M, 270M, 360M and 540Mbps. Wide applications of the device have also been found in the transmission of 16 kinds of signals with a CWDM wavelength range of 1270nm-1610nm (ITU-T G.694.2 compatible)
CircLoop optical transceiver realizes good conversion between HD-SDI/3G-SDI electrical signal and optical signal, well suited for SMPTE 259M (143Mbps - 360 Mbps), SMPTE 344M (540Mbps) SMPTE 292M (1.485Gbps) SMPTE 424M (2.97Gbps) as well as DVB-ASI (270Mbps). It provides 16 kinds of CWDM optical waves with a wavelength range of 1270mm-1610mm.
Strictly compliant with ANSI T1.120 DS3, ISO/IEC, MPEG-2 and DVB requirements, supporting frame structure of G.804/G.752 (DS3), this splitter is extremely appropriate for MPEG-2/DVB transport stream and single frequency network, which has been extensively applied in such network systems as CMMB, DVB-T and DMB-T. A single module is able to split DS3 signal into 4 groups of 8-channel ASI stream. Each group is equipped with main output interface and subsidiary output interface.
SP108 distributor has a modular design and is ideally suitable for DVB-ASI, SMPTE 259M (143Mbps-360Mbps), SMPTE 344M (540Mbps), SMPTE 292M (1.485Gbps) and SMPTE 424M (2.97Gbps). For single modular distributor, it is capable to accomplish the distribution of 8-channel ASI, HD/SD SDI and 3G-SDI signal. One case can hold three pieces of distributors at most, and provide 1 to 8 channels distribution and cascaded transmission of 22-channel signal.
This signal switcher features a number of outstanding advantages and properties, such as 2X1, manual and automatic switch, one channel and multi-channel PID control and transport stream analysis. Not only that, it directly shows the status of transport stream, wrong switch of sync byte, loss, change and wrong switch of PAT, PMT, SDT and CAT, TS cut and more. It can be used in digital satellite receiver and multiplexer or independently used. An open network control protocol enables the switcher to be controlled by net-manager software of other companies or linked with other devices.
The single modular adapter transfers 4-channel ASI signal to 4 groups of DS3/E3 signals. Each group has main and subsidiary output interfaces. The built-in 4×4 matrix switcher has the ability to transfer any channel ASI signal to any channel of DS3/E3 signal.
In transport stream, TL401 SFN adaptor periodically produces and inserts SIP in transport stream and automatically adjusts output code rate in accordance with 33 types of GB20600-2006. By doing this, the signal synchronizes with signals sent by all transmitters in digital terrestrial television system. Plus, ASI to DS3/E3 and ASI to E1×4 are available to support the transport of SFN signal between microwave, SDH and more.
As for transmission network adaptor, it mainly converts TS signal of IP network into ASI signal. This type of adaptor can also work with IP600, TL300 and TL400 adapters and provides different plans for DTV signal transmission. Generally, the adapter is well suited for multicast, unicast, MPTS (Multi-Program Transport Stream) and SPTS (Single-Program Transport Stream). For single module device, it supports IP input (RJ-45) and dual-channel ASI output.
The conversion from DVB-C, DVB-T, DVB-S/S2 and GB 20600-2006 signal to ASI signal is completed by TL100 demodulator. The modular demodulator can be inserted with 5 independent modules, which is easy to install and maintain. Plus, this device meets requirements of SNMP.
TL110 demodulator converts DVB-C, DVB-T and DVB-S/S2 signals into IP signals and is well suited to transfer signals of DVB-C 16, 32, 64, 128 and 256 QAM. It provides automatic test and adjustment, transport stream analysis and MPTS demultiplex. Additionally, this functional device can send each program transport stream to different addresses according to User Datagram Protocol.
Complying with AES, IEC60958, S/PDIF and EIAJCP1201 requirements, this converter provides a great guarantee of high quality audio conversion.