Clicked on Ok and program began writing to radio. Upon completion the DDDD25 disappeared
from the first and second lines of the display. My display now shows 146.0000 on first line and
440.0000 on second line.
10) I clicked on Program on top line of grid and selected "Read from Radio". Got dialogue box.
Clicked on Ok and program began reading from radio.
11) Success! things are going back to normal! Clicked on Files on top of grid and save As. The
Mark II sortware format is *.3R. Original software was *.dat. The original Baofeng Memory Files
are still on the computer so I saved this file as UV-3RMarkIIinitialread.3R.
12) Back to the grid and the Freq Range. Click on down arrow and select 136-174/400-470.
When I did this Channel 1 was filled in with a frequency of 136.0000.
13) Clicked on Program on top of grid and selected "Write to Radio". Got dialogue box. Clicked
on Ok. and program began to write to radio.
14) Upon completion my display showed 136.0000 on first line and 400.0000 on second line.
15) Clicked on Program on top line of grid and selected "Read from Radio". Got dialogue box.
Clicked on Ok and program began reading from radio.
16) Clicked on Files on top of grid and save As. The Mark II software format is *.3R. Original
software was *.dat. The original Baofeng Memory Files are still on the computer so I saved this
file as UV-3RMarkIIrevisedread.3R.
What is the DC plug/connector size?
The DC connector is 2.5x0.7mm. If you are buying from a physical shop take the radio or the
charger with you.
!!!! IMPORTANT !!!! IMPORTANT !!!! IMPORTANT !!!! IMPORTANT !!!! IMPORTANT !!!!
The DC polarity is reversed to what we are used to:
+V is on the external ring and 0V/GND is on the inner conductor/tip.
!!!! IMPORTANT !!!! IMPORTANT !!!! IMPORTANT !!!! IMPORTANT !!!! IMPORTANT !!!!
Technical Documentation
Schematics, semiconductor datasheets, etc. are available in the UV-3R Yahoo Groups mailing
list file section.
Documents submitted as part of the FCC Part 90 approval process, including test reports, are
UV-3R FAQ v. 2012-01-27
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