Professional Test Solutions, Encoders, Decoders, Transcoders, Playservers, and Ad Inserters to Help You Migrate to IP

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Professional Test Solutions, Encoders, Decoders, TRanscoders, PlayServers, and Ad Inserters to Help you Migrate to IP

Single And Multichannel MPEG-2 H.264 DVB ASI Transport Stream Multiviewer And Analyzer For Head Ends And Master Control

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DiviCatch™ ASI

Real Time Transport Stream Analyzer


Q Check ASI™

4-200 stream ASI Transport Stream Analyzer with live continuous monitoring and analyzing for Head Ends running MPEG-2 or H.264. or H.265. Supports emails and messages on alarm conditions.


Q Check Loudness Logger

DiviCatch ASI DVB-Logo Q Check ASI



Small Self Powered MPEG-2 and H.264 standards compliant Real Time Transport Stream analyzer with full ETSI 290 compliance including comprehensive jitter analyzer that is cross tested to other well known brands in the industry. Includes TS capture capability and software to view decoded TS on computer screen. It is the ideal tool to accompany a laptop for real world Broadcast, R&D, or demo type environments. Now Shipping with Full ATSC and DVB table parsing capability.

Comprehensive Solution for 24/7 Broadcast Video Monitoring. Combines Multi-Window MPEG-2, H.264, or H.265 Transport Stream Monitoring, Comprehensive TS Analysis, Error Logging and Alarms, and TS Recording in a Single or Multicore Intel® Xeon® System. Detects and Logs Errors Such as Video Freezes, Black Screens, Loss of Video, Audio, Or Subtitles. Very Scalable for 10, 20, 30, or up to 200 Services or Network-Wide Monitoring. Includes Support for Audio Alarms, SNMP, Email Alerts, etc. Supports ATSC, PSI, SI, and DVB Tables. Display may be Spread Across Multiple Monitors. Available as Multiviewer or Analyzer or both.   

A cost-effective solution for 1770-3 audio loudness broadcast compliance monitoring, reporting, and logging. Supports IP over UDP and HLS protocols, as well as optional ASI input. A single system can analyze in real time and simultaneously record 30 to 40 channels. Can also be purchased as a software license for Q Check™ systems running fewer than 20 channels. Designed to meet broadcasters’ increasing challenge of more services and new transmission protocols.


  • Digital TV broadcast dedicated interface
  • DVB or ATSC MPEG-2 and H.264/AVC (MPEG-4 Part 10) TS compliant
  • Performs DVB-ASI to USB 2.0 conversion
  • Compatible with HD or SD streams
  • 1x USB 2.0 connector
  • 1x ASI input
  • Standalone interface
  • Self powered (using USB power)
  • Pocket sized
  • Delivered with Stream Recorder and Stream Analyzer application
  • Real time analysis
  • Services video and audio display for monitoring purposes
  • Supports VBR mode in input
  • MPEG-2 TS over IP encapsulation
  • Minimum requirements Intel PIII or later
  • Support for Windows® 7 32 bit


  • R & D, QA and test, road shows
    Record or analyze your application's
    output MPEG-2 TS
    Cost effective, robust and pocket sized
    Instantly move from one PC to another
    Pocket sized, easy for traveling
  • Broadcast
    Powerful monitoring tool
    ETR290 (I & II) real time status
    Audio & Video display of MPEG-2 services


  • Designed for continuous operation, 24/7/365
  • Input: DVB-ASI
  • Comes in 3 flavors: Analyzer only, viewer only, or both
  • Simultaneously displays up to 65 transport streams
  • Simultaneously analyzes up to 200 transport streams
  • Supports MPEG-2, H.264, or H.265 transport streams
  • Supports both DVB and ATSC systems
  • Different Services can be monitored on one or more flat panel monitors with HDMI inputs, including:
    • Video Signal
    • Audio Levels and Loudness (optional)
    • DVB-Subtitles (SD/HD), and Closed Captioning
    • Frozen or Black Video
    • Teletext (Subtitles, Newsflash, Interrupted, Subpages)
  • Besides visualization of all services, different measurements can be enabled:
    • Comprehensive transport analysis, including TR 101 290 priority level 1, 2 and 3 errors
    • DVB SI and ATSC PSIP table decoding
    • Black frame and freeze detection
    • Silence detection
    • Input loss detection
    • PID loss detection
    • Service loss detection
  • All errors are logged, and reports can be automatically generated and exported
  • Error alerts can be communicated via multi-viewer visualization, SNMP trap, e-mail, and audio
  • Supports remote visualization via key frame thumbnail extraction or http download of multi-viewer monitor screen
  • Supports network-wide monitoring using a web server to collect test results from multiple TS monitoring servers
  • Optional IP input or ASI plus IP input versions available
  • Redundant power supply


  • Broadcast Monitoring
  • Satellite center and cable head-end monitoring
  • Mobile production and ENG (Electronic News Gathering)


  • Simultaneously monitors and records up to 30 to 40 audio streams (including audio streams in video programs), depending on input and recording video format
  • Records full transport stream or selected programs
  • Records streams in original bitrate or reduced bitrate with video transcoding
  • Schedules recording for specific time period and auto-repeats daily, weekly or monthly
  • Manages, searches, and plays back recorded files.
  • Cuts and merges record files, decodes video frame by frame
  • Loudness and true peak calculation according to international standard ITU1770-3
  • Loudness levels include momentary loudness (0.4s time length), short-term loudness (3s time length), and integrated loudness (configurable time length)
  • Real-time plot of loudness and true-peak value
  • True peaks can be displayed in absolute scale (LUFS), EBU +9 and EBU +18 scales.
  • Logs loudness and true peak value in the system database and text files
  • Supports recorded data query and report generation
  • Supports TS over IP or ASI input
  • Supports multiple streaming protocols:  UDP/RTP Unicast or Multicast, TS over HTTP, HLS, RTMP, RTSP, and Microsoft Smooth Streaming  (Note: Only loudness monitoring is supported for RTMP, RTSP and Microsoft Smooth Streaming protocols. Stream recording is not supported for these streams.)
  • Supports MPEG-2, AVC/H.264 video programs
  • Supports MP3, AAC, AAC+, and AC3 audio encoding
  • Supports SPTS (Single program transport stream) and MPTS (Multi program transport stream)
  • Supports live broadcast as well as VOD streaming monitoring
  • Can record and playback original audio data from transport stream with or without the video data
  • The recorded loudness and original transport stream data can be saved for up to six months
  • Simultaneously monitors and logs SCTE35 digital program insertion messages
  • Auto-alarm, error logging and report generation
  • Visual and audio alarms for:
  • Loss of input signals
  • Loudness over user-defined thresholds
  • Loss of audio and audio elementary stream component
  • Error alarms can be sent by email, pushing message service, visual display
  • Captures and encodes multi-view screen, and streams the encoded data to a remote location using HTTP or RTP protocols for network-wide monitoring


  • Network and MSO broadcast monitoring
  • Satellite center & cable head-end monitoring
  • Monitoring multiple MPEG-2/H.264/H.265 programs delivered over the Internet for IPTV, VOD, Mobile, and Telco
bullet Screen shots of User Interface
Q-Check-ASI-Datasheet Q-Check-ASI-Datasheet


Real time, remote 24/7 stand alone IP monitoring system with in-depth TS error logging.


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Real time, remote 24/7 stand alone IP stream analysis tool with in-depth TS error logging. Utilizes the Three priority levels of ETSI TR 101 290. Detects and logs errors such as loss of video, PIDs, or subtitles. Alarm thresholds are customizable. Supports PSI/SI table decoding. Supports MPEG-2, H.264/MPEG-4 AVC, and H.265/HEVC transport streams. Logs and reports all errors for future review.




  • Real time QoS monitoring of designated MPEG-2, H.264, and H.265 IP transport streams
  • Input: Two one GigE IP interfaces
  • Supports UDP and RTP/UDP
  • Audio support for MP3, AAC, AAC plus, and AC3
  • Comprehensive transport stream analysis with ETSI TR 101 290 priority 1, 2, or 3 error recognition
  • Supports ATSC and DVB systems
  • Decodes ATSC PSIP and DVB SI tables
  • Enables users to review different services on one HDMI or DisplayPort video monitor
    • Video signal
    • DVB subtitles/Closed Captioning
    • Teletext (subtitles, subpages, newsflash, service interruptions)
  • IP transport stream layer analysis includes MDI measurements
  • Detects loss of service
  • Detects input loss
  • Detects PID loss
  • Performs PCR and buffer analysis
  • Logs and reports all errors
  • Customizable alarm thresholds
  • Many unique data presentation formats allow easy analysis


  • Monitoring transport streams at edge of IPTV networks by head end personnel
  • Broadcast monitoring
  • Satellite center & cable head-end monitoring
  • Monitoring IPTV broadcasts
  • Debug tool for IPTV delivery networks
  • Monitoring of IPTV, OTT, cable, satellite signals
  • Video quality QoS data collection from the field