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03 - Matrix


4x4 3G-SDI Matrix

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PLEASE NOTE: the CMSDI-44 is of very recent production, so documentation and software may change in time.


The CMSDI Matrix series allows SD/HD/3G-SDI signals to be shown on SDI destinations. The CMSDI-44 presents the format 4x4. For greater format, the Modular matrix CMSDI-1616 is available.

This units can be controlled with the front panel keys, by the supplied IR remote and RS-232 functions.

Technical Specifications

Technical Specifications CMSDI-44
SMPTE Standard259M-C
Input Ports4x BNC
Output Ports4x BNC
SDI ResolutionsSMPTE 259M-C: 270 Mbps
SMPTE 292M: 1.485 Gbps and 1.485/1.001 Gbps;
SMPTE 424M/425M-AB: 2.970 Gbps and 2.970/1.001 Gbps
HDMI Resolutions480i/576i
720p at 50/59.94/60
1080i at 50/59.94/60
1080p at 23.98/24/25/29.97/30/50/59.94/60
1080PsF at 23.98/24/25/29.97/30
Audio Sampling Rate48kHz
SDI Cable DistanceUp to 250m (SD-SDI)
Up to 200m (HD-SDI)
Up to 100m (3G-SDI)
ESD ProtectionHuman-body Model:
± 8kV (air-gap discharge)
± 4kV (contact discharge)
Power Supply5V/2.6A DC (US/EU standards, CE/FCC/UL certified)
Dimensions436 x 132 x 93 mm (H)
Weight2340 g
Chassis MaterialMetal
Silkscreen ColorBlack
Operating Temperature0°C~40°C/32°F~104°F
Storage Temperature-20°C~60°C/-4°F~140°F
Relative Humidity20~90% RH (non-condensing)
Power Consumption5.5W

Main Features

  • Supports operation at 2.970Gbps, 2.970/1.001Gbps, 1.485Gbps and 1.485/1.001Gbps, and 270Mbps
  • Supports 4 channel SDI input/output modes:
    - SD-SDI: SMPTE 259M-C 270Mbps
    - HD-SDI: SMPTE 292M 1.485Gbps and 1.485/1.001Gbps
    - 3G-SDI: SMPTE 424M/425M-A 2.970Gbps and 2.970/1.001Gbps
  • Signal input equalized and output re-clocked to improve signal transmission distances
  • Supports signal input distances of up to 250 m for SD-SDI signals, 200 m for HD-SDI signals and 100 m for 3G-SDI signals
  • Supports audio sampling rate at 48 kHz



User instruction manual for CMSDI-44


CE Conformity document for CMSDI-44
CE Conformity

High Resolution Images

Download here the available Hi-Res images of CMSDI-44.

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cypress CMSDI-44 connection scheme


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Cypress  CMSDI-1616


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