High Current Ptt
1
5 5 4 4 3 3 2 2 1 1 D D C C B B A A DMK Engineering Inc. Copyright (c) 2010 DMK Engineering Inc. All Rights Reserved This schematic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. www.dmkeng.com 200V MAX. 4A MAX. URI CAUTION Pin 14 is 5V DC output from USB bus. Power from this pin will be on whenever the URI is plugged into the computer. Be careful not to short this pin to any other pin. 9080025 - URI High Current PTT A 1 1 Saturday, March 20, 2010 Title Size Document Number Rev Date: Sheet of Q1 2N3904 P1 DB25M 13 25 12 24 11 23 10 22 9 21 8 20 7 19 6 18 5 17 4 16 3 15 2 14 1 26 Q2 IRLI620 PTT R1 4.7K R2 4.7K
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High Current Ptt
Transcript of High Current Ptt
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D D
C C
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A ADMK Engineering Inc.
Copyright (c) 2010 DMK Engineering Inc.All Rights Reserved
This schematic is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
www.dmkeng.com
200V MAX.
4A MAX.
URI
CAUTIONPin 14 is 5V DC output from USB bus. Power
from this pin will be on whenever the URI is
plugged into the computer. Be careful not to
short this pin to any other pin.
9080025 -
URI High Current PTT
A
1 1Saturday, March 20, 2010
Title
Size Document Number Rev
Date: Sheet of
Q12N3904
P1DB25M
13251224112310229218207196185174163152141
26
Q2IRLI620
PTT
R14.7K
R24.7K
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