TeleSCREEN PRO

VISUAL AND INSTRUMENTAL MONITORING OF TELEVISION AND RADIO SIGNALS

TeleSCREEN allows various audio and video content producers, as well as network or OTT operators to improve the quality of TV services by visual and instrumental monitoring of the quality of TV and radio broadcasting at every stage of signal delivery.

Monitoring the quality of the whole range of TV services

TeleSCREEN allows you to perform automatic monitoring of all modern video and audio signals: from content development and preparation for delivery of services to the customer. TeleSCREEN is optimized for different tasks and may be used both as part of TV studios or Head-end stations and network of the operator ensuring control over the delivery of signals to subscribers. 

Easily scaled, comprehensive approach

TeleSCREEN is easily scaled; the capacity of each system may be expanded as and when necessary, which provides for optimization of investments. System capabilities and multiple versions allow applying an integrated approach to the monitoring of TV broadcasting and increase the number of monitoring points as the network grows.  

Supports a wide set of input interfaces

TeleSCREEN system is capable of performing simultaneous analysis of a wide range of professional video and audio (SD/HD/DualLink HD/3G/6G/12G-SDI, HDMI, DVB-ASI, IP, SDIoIP (SMPTE ST 2022–6/7, ST 2110, NDI), AES/EBU, AES67, LiveWire, Dante) signals, including analogue (PAL, SECAM, NTSC, FM/AM, CVBS) and digital RF signals (DVB-T/T2, -S/S2/S2X, -C/C2) used in distribution network. 

Input data analysis 

Due to integrated instrumental signal analyzer, TeleSCREEN allows not only detecting problems and informing on their occurrence, but also determining causes of occurrence thus ensuring rapid troubleshooting.

Alerts and logging 

blems in input streams using audio and visual alerts, as well as providing for distribution of such information to the external systems in the form of SNMP Trap or Syslog messages. TeleSCREEN system supports SNMPv2 standard (SNMP Get) for querying measured parameters as well, as modern high speed integration interface on base HTTP/JSON technology with guaranty of data delivering.

Display and recording of input signals

Display of services is carried out on several display devices simultaneously (including, LCD panels or monitors). Input signals may be recorded automatically, which ensures the recording of the situation and subsequent offline analysis 

Audio loudness measurement

TeleSCREEN analyzes and displays integral audio loudness (ITU-R BS.1770) for all audio tracks, and makes automatic loudness adjustments using volume correction devices ensuring higher quality of TV broadcasting.  

Monitors the quality of Internet (OTT) protocols 

CCTV monitoring of remote equipment installations using IP video cameras 

System is controlled with provided management soft- ware, and also by the multi-functional control keyboard. The system also provides for remote control and visual monitoring

TECHNICAL DATA

Number of channels supported by
a single processing device:
    standard definition (SD)
    high definition (HD)
    4K (UHD)
    radio services


Standard HW module:

Up to 100 services (MPEG-2, TS)
Up to 25 services (MPEG-4.10, TS)
Up to 2 services (H.265, TS)
Up to 256 radio services
High performance module: upon request

Operational mode

Static (Fixed configuration)
Scanning (Dynamic loop configuration changing)

Video formats

MPEG-1/2 (ISO/IEC 11172-1, 13818-1)
MPEG-4.10 (H.264, ISO/IEC 14496-10)
HEVC (ITU-T H.265, ISO/IEC 23008-2)

Audio formats

MPEG-1 Layer II (ISO 11172-3)
Dolby Digital (AC-3), Dolby Digital Plus, Dolby E
AAC (ISO 14496-3)
PCM

Transport containers

MPEG-2 TS (ISO/IEC 13818-1), MPTS or SPTS
T2-MI (ETSI TS 102 773, EN 302 755)
RTP/RTSP (RFC 1889, 2326, 3550)
SDIoIP (SMPTE ST 2022-6/7, ST 2110, NDI)
AES67 (LiveWire, Dante)

Session Protocols

RTSP (RFC 2326, 3550)
HLS (IETF Internet-Draft)
MPEG-DASH (ISO/IEC 23009-1)
RTMP
SRT
AceCast

Input interfaces

Up to 4 10GBase-X (IEEE 802.3-2018, ST 2022-6/7, ST 2110, 10 Bbit/sec
Up to 8 1000Base-TX (ETSI TS 102 034)
Up to 40 DVB-ASI (ETSI EN 50083-9)
Up to 40 SD-SDI (SMPTE-259M, 10 bit, 270 Mbit/s)
Up to 20 HD-SDI (SMPTE-292M,10 bit, 1,5 Gbit/s)
Up to 16 3G-SDI (SMPTE-372M, 424M) / up to 8 6G-/12G-SDI (SMPTE ST-2081, ST-2082)
Up to 20 HDMI (v2.x)
Up to 128 AES/EBU (24 bit/192 kHz) ports
Up to 40 DVB-T/T2 (ETSI EN 300 744, 302 755)
Up to 40 DVB-S/S2/S2X (ETSI EN 300 421, EN302-307, EN301-210)
Up to 60 DVB-C (ETSI EN 300 429 Annex A/B/C) / up to 5 DVB-C2 (ETSI EN 302 769)
Up to 7 Analog RF (PAL, SECAM, NTSC, FM/AM) / up to 64 CVBS

Output video interface

DVI-D; HDMI v1.x, v2.x; DisplayPort, HD-SDI

Output audio interface

3,5” mini jack, stereo, unbalanced
S/PDIF, DVI-D, HDMI, DisplayPort

Control of external devices

Switching matrix, Bulk descramblers, de-modulators

STUDIO INTEGRATION

Play-Out Server Integration

Server health monitoring;
Content availability monitoring;
Play‑list visualization  (current/next);
Quality monitoring of output signals;
Visual and audio signalization of detected problems;

Studios Equipment Integration

Multi-viewer of signal sources
Control keyboard source switching visualization
Sources labels automatic synchronization (Les, TLS/UMD)
TALLY indicators (user defined)

GPI signaling

Up to 128 GPI Input/Output
Tunable visuals indicators

MONITORING AND ANALYSIS

IP network

MDI:DF, MDI:MLR, MLT15/24, MLS, Multicast Rate

DVB network (-T/T2, -S/S2, -C/C2)

Reception status, RF Level, MER, PER, BER*,
Demodulation status, Modulation type, FEC Сode rate, SNR*, Error counts*
Constellations and main parameter diagrams

Transport containers

Missing input stream/No sync; Missing PIDs
Transport stream errors (ETSI TR 101 290)
T2-MI stream errors (DVB A136, A14-1) (optional license)

Video

Still/frozen video (tunable thresholds)
Video artefacts detection (tunable thresholds)
Video decoding errors*

Audio

Low audio level (tunable thresholds), clipping detection, de-phasing
Audio decoding errors*

Metadata

SCTE 104 detection (SD/HD/Dual Link/3G-SDI), SCTE 35 detection (MPEG-2 TS)
Teletext, subtitles (SDI (ETSI EN 300 706), MPEG-2 TS (ETSI EN 300 472))

Session Protocols

Session Errors, No data, Data stream errors, Sync Errors

External notifications

SNMP Get/Trap (RFC 1155, 1212, 1213, 1157)
Syslog (RFC 3164)
HTTP/JSON

Receiving and showing external device traps
(IRDs, coders, external stream analyzers, etc.)

SNMP Trap (RFC 3411-3418, STD0062)

Remote visual monitoring

Low-latency multi-viewer output streaming (HTTP, H.264/HEVC (H.265), WebRTC)

Multiviewer output streaming (HTTP, H.264/HEVC (H.265))

Manual mode
Automatic mode (by error detection)

LOUDNESS ANALYSIS (OPTIONAL LICENSE)

Integral loudness level of each audio track

Each audio track (ITU-R BS.1770-4, 2015)
True Peak measurement (tunable level meter, event analyzer)

Adjustments to the volume of each audio track

Each audio track (ITU-R BS.1770-4, 2015)

External audio correction equipment suppor

Supported

VIDEO RECORDING (optional license)

Recording Modes

MPEG-TS (with trans-coding), SDI, CVBS, ST 2022/2110 (with encoding)
AES/EBU, AES67 (LiveWire, Dante) (with encoding)
Automatic loop recording (tunable parameters), Manual recording
WEB User Interface, date/time navigation, flexible playing control, User access control

OPERATING SYSTEMS

Open Source OS:

Commercial OS:

Debian 13, Ubuntu 24

Microsoft Windows 11