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Manual for RTSO-9003U-V2.0
16
5 Hardware update history
RTSO-9003U Board hardware update history
edition
Updata description
V1.0
Initial release
V1.1
Fix power supply circuit error
V1.2
Handle floating IO ports
,
Remove redundant CAN circuits
,
Adjust screen printing
information
V1.3
Change the IO interface circuit
,
Adjust the location of the USB OTG socket
,
Adjustable inductance package
V1.4
Change screen information
V1.5
Change key package
,
Change the logo and other screen printing information
V1.6
Modify IO interface chip package welding resistance layer
V1.7
Replace the power terminal
,
Replace the power terminal Change the positive and
negative direction of the power terminal
,
Replace the power chip
,
Modify USB
earthing mode
,
Modify the HDMI interface circuit
,
Adjust interface placement