SY-SMS44-18G S Y Electronics 4×4 4K HDMI 2.0 18Gbps Matrix with Scaling and Video Wall

£2,154.00 inc VAT

Th S Y Electronics SY-SMS44-18G 4×4  HDMI 2.0 (18 Gbps) Seamless Matrix With 4K 2K, 4:4:4 @ 60hz input/ output capability. Can fully scale images up/down as well as frame rate and Test pattern Generator, per output independantly. Audio embed/de-embed and IR matrix. Control: Front panel, IR, RS232, TCP/IP. This powerful unit can be used as an 4×4 matrix or create multiple Video-Wall using part or all of the 4 HDMI outputs.



The SY-SMS44-18G is a high-performance HDMI 2.0 seamless switching matrix with extensive scaling facilities, capable of handling input and output HDMI signals up to 4K60 4:4:4 (18Gbps).  Providing 4 independent HDMI I/O’s, this powerful unit can be used as an 4×4 matrix or create multiple Video-Wall using part or all of the 4 HDMI outputs.  Each output is independently scaled (choice of many resolutions up to 4K60 4:4:4) with HDCP control and can be switched Seamlessly between the inputs.  The inputs are supported with a very extensive range of resolutions and refresh rates, together with extensive EDID management.  This matrix supports 4x external audio embedding as well as 4x de-embedded L/R audio and equiped with an 4×4 IR matrix. The unit can be easily controlled via the Front Panel, RS232, IR or LAN (with built-in Web GUI and PC Software).  All these amazing features are packed in an easy to install 19″ rack mount unit, making it suitable for a wide variety of applications within the residential, commercial and hospitality sectors.

SY-SMS44-18G Features:

  • Supports HDMI 2.0up to4K60 4:4:4 –18Gbp
  • Supports all HDCP up to version 2.2
  • Seamless switching with powerful output scaling
  • 12 Selectable HDMI output resolutions
  • Audio embedding for each input –L+R only
  • Audio de-embedding of each output –L+R, Balanced L+R, Optical Mini-Toslink
  • IR (In/Out) switching follows video switching
  • Supports CEC control
  • Supports 180º image rotation per display in Video Wall mode
  • EDID management for each input
  • Controllable from front panel,IR,RS232 or TCP/IP19in 1U rack mounting

SY-SMS44-18G Specifications:

Input resolutions:
All HDMI resolutions to 4096x2160p 60Hz 4:4:4
4096 x 2160p 24/25/30/50/60Hz
3840 x 2160p 24/25/30/50/60Hz
2560 x 1440 50/60Hz
1920 x 1200 60/65/75Hz
1920 x 1080p 24/25/30/50/60Hz
1920 x 1080i 50/60Hz
1680 x 1050 60/75Hz
1600 x 1200 60/65/70/75Hz
1600 x 1024 60/75Hz
1600 x 900 60/75Hz
1440 x 900 60/75Hz
1400 x 1050 60/75Hz
1366 x 768 60Hz
1360 x 768 60Hz
1280 x 1024 60/72/75/85Hz
1280 x 960 60/75/85Hz
1280 x 800 60/75Hz
1280 x 768p 50/60/75Hz
1280 x 720p 25/30/50/60/75Hz
1024 x 768p 60/70/75/85Hz
800 x 600p 60/72/75/85Hz
720 x 576p 60Hz
640 x 480p 60/65/85Hz

Output Scaler resolutions:
3840 x 2160p 25/30/50/60Hz
1920 x 1200p 60Hz
1920 x 1080p 50/60Hz
1600 x 1200 60Hz
1400 x 1050 60Hz
1366 x 768 60Hz
1360 x 768 60Hz
1280 x 1024 60Hz
1280 x 768 60Hz
1280 x 720p 50/60Hz
1024 x 768p 60Hz


Compatible with all versions 1.x up to HDCP 2.2

HDMI 2.0

Video in

4x HDMI type A 2.0v

Audio in
Stereo 3.5mm Jack (L+R)

IR in
3.5mm Jack


4x HDMI type A 2.0v

Stereo 3.5mm Jack (L+R)

IR Out
3.5mm Jack



110~240V AC

60W max.

1x SMS44-18G
1x SMS44-18G User manual
2x Rack mounting brackets (already fitted)
1x AC Power cord

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