Chapter 3 Connecting computers and other devices
smarttech.com/kb/171861 42
Input Maximum resolution Refresh rate
HDMI 2 3840×2160 60Hz
HDMI 3 3840×2160 60Hz
VGA 1920×1080 60Hz
Display Port 3840×2160 60 Hz
PC
2
3840×2160 60 Hz
If possible, set connected computers to these resolutions and refresh rates. See the computers’ operating
system documentation for instructions.
Using recommended cables
SMART recommends the following varieties of cable:
Cable type Maximum length Recommendation
Display Port 23' (7 m)
3
Use only certified Display Port 1.4 cables that have been
tested to support the performance standard you
require.
HDMI 23' (7 m) Use only certified premium high-speed HDMI cables
that have been tested to support the performance
standard you require.
VGA 23' (7 m) Use VGA cables with all pins in their connectors fully
populated and wired.
Stereo 3.5 mm 20' (6 m) Use only shielded 3.5 mm cables
Important
Use only a 3.5 mm stereo jack (15 mm long barrel) to
connect to the display.
USB 2.0 16' (5 m) Use a Hi-Speed (480Mbps) USB 2.0 USB extender if the
distance between the computer and the display is
greater than 16' (5 m). For more information, see
USB
extenders
on page15.
2
Input from an OPS PC module when installed in the display’s accessory slot.
3
The performance of cables longer than 23' (7 m) is highly dependent on the cable’s quality.
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