Interfaces
23
Chloride Linear Plus Series Rack-mount UPS User Instruction Manual
Fig. 13: Serial interface COM 3
The interface COM 3 is galvanically isolated from primary UPS circuits.
SGN at pin 5
Signal ground.
RXD at pin 2 and TXD at pin 3
Receive and transmit RS 232 compatible signals.
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R x D
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S G N
C O M 3
L i n e a r P l u s
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