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6. UPS Monitoring
6.4 Computer interface port
The computer interface port is diagramed below for your reference. Those with
technical abilities wishing to use this port in a special application should be aware of the
following limitations and capabilities of the interface.
Pin 2: RXD(Receive Data)
Pin 3: TXD(Transmit Data)
Pin 4: GND(Ground)
1 2 3 4 5
6 7 8 9
