MaxPower T Series - 3. Interface with Computer for UPS Status Monitoring; 3.1 RS-232 Pin Assignment

3.Installation and Operating Instruction
The communication port on the back of the UPS may be connected to a host
computer.
This UPS communicates with the computer by sending out RS-232 data
streams to one of the serial ports. Using this method the user is able to
monitor the following parameters:
Pin Assignment:
Pin #
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Description
DTR +5~12Vdc (RTS).
N.C.
N.C.
N.C.
N.C.
This pin is used for RS232 receive pin(RXD).
Common ground for pins 6 and 9.
N.C.
This pin is used for RS232 transmission pin(TXD).
Some computers are equipped with a special connector to link the UPS communication
port to the computer. Contact your dealer for details on software and all the various
interface kits.
Installation and Operating Instruction
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