4×8 HDMI over HDMI/HDBaseT Matrix with IR, RS-232, PoC (PSE) & LAN

CMSI-48E - 45 degree
CMSI-48E - 45 degree
CMSI-48E - Front
CMSI-48E - Back
CMSI-48E - Schematic

This product enables the switching and distribution of four HDMI sources, allowing independent routing to any of its eight outputs. Designed for the maximum of flexibility in local and remote connectivity that is required in AV system integration, this model is equipped with 4 HDMI outputs and 4 HDBaseT CAT5e/6/7 outputs which benefit from the latest HDBaseT features which include the transmission of High-definition Video and Audio, bi-directional IR control, RS-232 pass-through, Power over Cable (PoC) and LAN serving to compatible HDBaseT receivers over a single industry standard CAT5e/6/7 cable (for each output) up to 100 meters. It has the added benefit of control via IR remote control, RS-232, IP/Telnet and WebGUI, with all information including system status presented on its comprehensive LCD display.


  • Supports PC resolutions of VGA to WUXGA and HDTV resolutions of 480i to 1080p dependent upon the output display’s resolution capabilities
  • Supports distances of up to 100m for industry standard CAT5e/6/7 cables
  • Supports bi-directional IR pass-through from the source and display locations
  • Supports selection of Standard (Fixed) or TV (Downstream) EDID settings
  • Supports HDMI 3D features for compatible sources and displays
  • Supports pass-through of all standard digital audio formats: LPCM 2.0/5.1/7.1, bitstream, and HD bitstream
  • Supports control of the matrix via RS-232, IR remote control, on-panel buttons and IP Control (Telnet & WebGUI)
  • Supports Power over Cable (PoC) to compatible HDBaseT receivers
  • Supports LAN serving to all compatible HDBaseT receivers

Inputs 4x HDMI [4x Uncompressed AV and Data]
4x 3.5mm Stereo Mini-jack [4x Infrared Receiver]
1x 3.5mm Stereo Mini-jack [1x IR IN ALL Infrared Receiver]
1x 9-pin D-sub [1x RS-232 Data]
1x RJ45 [1x IP Control]
1x USB Mini-B [1x SERVICE Propriety Data]
Outputs 4x HDMI [4x Uncompressed AV and Data]
4x RJ45 [4x HDMI & Propriety Data]
4x 3.5mm Stereo Mini-jack [4x Infrared Emitter]
1x 3.5mm Stereo Mini-jack [1x IR OUT ALL Infrared Emitter]
PSU: 24V/3.75A
Dimensions 436mm [W] x 255mm [D] x 48mm [H]
Net Weight 3344g