IQMCC30
3G/HD/SD-SDI Motion Compensated Frame Rate Converter
The IQMCC30 provides multirate frame rate and format conversion for 3 Gb/s SDI, and HD-SDI digital video signals. Using high-quality motion compensated image processing the IQMCC30 from Grass Valley delivers high-quality conversion in a compact and affordable modular form factor ideal for broadcasters, news agencies, and content providers needing to deliver premium content to domestic and international audiences.
IQMCC30 includes a frame synchronizer, capable of referencing to a SD bi-level or HD tri-level reference and a variable aspect ratio converter with reading and writing of WSS, VI and 2016 AFD signaling. Audio handling includes audio channel routing, delay adjustment and...

FEATURES
- Motion compensated SD/HD/3G frame rate conversion
- High-quality up/down/crossconversion, including conversion aperture control and clean cut mode
- Frame synchronizer with HD tri-sync/SD bi-level reference input and input loss detection, and filmic field detection optimizes 3:2, 2:2 picture cadences
- Aspect ratio conversion including preset ARC maps relative to conversion modes, 32 ARC user memories, pan, tilt, size, and output crop adjustments
- Aspect ratio control (signaling reading and writing) using ETSI WSS and AFD Video Index signaling (RP186, SMPTE ST 2016)
- Video processing features include: gain, offset, luma clipper, horizontal and vertical picture enhancement, and adjustable RGB gamut legalization
- Metadata support — Closed caption passing or processing for CEA608/708 and OP42/OP47/SMPTE ST 2031 WST captions, and VITC or SMPTE ST 12 timecode translation with output line adjustment (VITC)
- Additional processing options, including noise reduction (adaptive spatial and recursive)
- Processing for 16 channels of embedded audio present on the incoming SDI stream with no disturbance during video synchronizer frame wraps or drops
- Audio processing features including: channel routing, gain, invert, delay (including tracking audio delay which seamlessly tracks the video delay) and eight internal tone generators
- Non-PCM processing features pair level routing and delay compensation. Dolby E data is passed with a delay to match the video and with co-timed audio frame drop or repeat
- Dolby E support — Detection of PCM/non-PCM audio to SMPTE ST 337/338, pair routing and Dolby E header re-alignment
- 16x user memories, 2 GPI/O ports, built-in test pattern generator and 19-character scrolling caption generator
- GV Orbit control and monitoring compatible with standard logging and reporting features, plus RollTrack triggers available for detected module states including: input loss and reference loss
SPECIFICATIONS
Inputs & Outputs
Video Signal Inputs
SDI inputs: 2x
Input cable length:
- Up to 80m Belden 1694A @ 3 Gb/s
- Up to 120m Belden 1694A @ 1.5 Gb/s
- 100m typical (with output set to 1080p rates), Belden 1694A @ 270 Mb/s
Input standard (auto detect): 525, 625, 720 50/59.94p, 1080 50/59.94i, 1080 50/59.94p (Levels A and B), 720/1080 23/24/25/29p, 1080 23/24/25/29psf
Analog reference:
- 1x analog reference with passive loop-through
- Black (HD tri-level and SD bi-level) and blackburst (SD bi-level)
- SD bi-level – RS170A
- HD Tri-level – SMPTE ST 240, SMPTE ST 274
Video Signal Outputs
SDI outputs: Up to 5
Output standard: 525, 625, 720 50/59.94p, 1080 50/59.94i, 1080 50/59.94p (Levels A and B), 720/1080 23/24/25/29p, 1080 23/24/25/29psf
Control Interface
GPI: 2x closing contact I/O interface (ST) (rear panel dependent)
Conversion Functions
Modes:
- SD/HD/3 Gb/s Motion Compensated Standards Conversion
- Up/down/crossconversion
- Aspect ratio conversion synchronization
Conversion processing:
- Still process: Detects still images and applies an aperture with full (progressive) vertical frequency response
- Enhanced still: Adds field motion detection to still process. Prevents artifacts on moving repetitive patterns
Aspect ratio conversion: AFD (SMPTE ST 2016), VI (RP186), WSS (L23) (manual or auto)
SD input format: Normal 4:3, Anamorphic 16:9, Letterbox 14:9, Letterbox 16:9
SD output format: Normal 4:3, Anamorphic 16:9, Letterbox 14:9, Letterbox 16:9
Manual zoom: Zoom ±20%
Metadata:
Closed caption CE608 <> CE708
Timecode conversions
Teletext subtitles WST/RDD8/SMPTE ST 2031 conversion
Audio Functions
Embedded audio:
- 16-channel embedded audio processing
- PCM audio processing includes channel level gain and delay compensation, as well as channel level routing with L/R swap and phase invert feature
- Non-PCM processing features pair level routing and delay compensation. Dolby E data is passed with a delay to match the video and with co-timed audio frame drop or repeat
Embedded audio: Enable/blank
Embedded Audio Routing
Processed pair 1-8: Disembed 1-8
Output channels 1-16: Processed pair 1-8, tone, silence
Processed Audio Control
Invert phase: Channels 1-16
Pair 1 to 8 gain L/R: +18 dB to -18 dB in 0.1 dB steps
Pair 1-8 manual delay: -40 to +200 ms in 1 ms steps
Global manual delay: -40 to +200 ms in 1 ms steps
Dolby-E
Dolby-E Auto
Alignment: ±10 line offset in 1 line steps
Tone
Frequency: 100 Hz to 10 kHz in 100 Hz steps
Processing Functions
Ancillary data: Pass/strip
Freeze: On/off
Legalizer: 700 mV, 721 mV, 735 mV, 746 mV, Off
Genlock: Reference lock, input lock (same format), follow input (same frame rate), free run
Memories: 16 user memories
Pattern: Off, black, ramp, bars
Caption: On/off, scrolling
Edit caption: 19 characters available
Proc amp
Master Gain: -6 dB to +6 dB (0) in 0.1 dB steps
Black Level: +100 to -100 mV (0) in 0.8 mV steps
Contrast: -6 dB to +6 dB (0) in 0.2 dB steps
Saturation: -6 dB to +6 dB (0) in 0.2 dB steps
Y Gamma: 0.4 to 1.7 (1) in 0.1 steps
YC Offset: -20 to 20 (0) in 2 Luma pixel steps
Note: Defaults shown in brackets
Enhancement
Nonlinear enhancer:
- Frequency band selection: Low, med, high
- Four preset enhancement modes: Low, med, high, super
- Manual enhancement mode with H gain and H noise rejection levels
Conversion Aperture
Vertical:
- Frequency band selection: Low, med, high
- Five vertical preset enhancement levels: Soft 2, soft 1, normal, sharp 1, sharp 2
Horizontal:
- Five horizontal preset sharpness levels: Low 2, low 1, normal, high 1, high 2
- Five horizontal preset detail levels: Soft 2, soft 1, normal, sharp 1, sharp 2
Other Controls
GPI input low/high select: Black, freeze, pattern, user memories 1-16
GPI output source: Black, freeze, pattern
User memories: 16x save, recall, rename
Memory naming: User-configurable naming of memories 1 – 16
RollTrack index: Up to 50 RollTrack destinations
RollTrack sources: Input present Ch 1, input loss Ch 1, reference OK & loss
Information window: Video input status, reference status
Factory default: Resets all module settings to factory specified default values and clears memories
Default settings: Resets all module settings to factory specified defaults but does not clear memories
Module information: Reports following module information — software version, serial number, rear panel ID, frame slot
General Specifications
Electrical: 3 Gb/s SDI, SMPTE ST 424 1.5 Gb/s HD-SDI, SMPTE ST 292 270 Mb/s SDI, SMPTE ST 259-C
Connector/format: BNC/75Ω panel jack on standard IQ connector panel
Return loss: >-15 dB (270 Mb/s, 1.5 Gb/s) >-10 dB (3 Gb/s)
Output jitter: SD-SDI 0.2 UI (10 Hz) / 0.2 UI (1 kHz), 3G/HD-SDI 1.0 UI (10 Hz) / 0.2 UI (100 kHz)
Reference source: External – HD tri-Level/SD bi-level/input video syncs
Electrical:
- Black (HD tri-level and SD bi-level) and blackburst (SD bi-level)
- SD bi-level – RS170A
- HD tri-level – SMPTE ST 240 and SMPTE ST 274
Connector/format: BNC/75Ω panel jack on standard IQ connector panel
Embedded audio handling:
- HD – 24-bit synchronous 48 kHz to SMPTE ST 299
- SD – 20-bit synchronous 48 kHz to SMPTE ST 272-A
Power Consumption
Module power consumption: 17.5 PR max.
MEDIA GALLERY


ORDERING INFORMATION
IQMCC3000-1B3
Motion Compensated Frame Rate Converter. 2 SDI inputs, external reference loop & enclosure reference inputs, 4 SDI outputs
IQMCC3001-1B3
Motion Compensated Frame Rate Converter. 2 SDI inputs, 5 SDI outputs, 2 GPI/Os, reference inputs from enclosure
For more details on enclosure types please refer to the IQ Modular Enclosures datasheet.
Software Options
IQOPTM-NR
Software option to add noise reduction