Chapter 5 Communication Interfaces
21
Chapter 5 : Communication Interfaces
NOTE :
1. The UPS can still function properly without making the connections below.
2. For the location of the following communication interfaces, please refer to
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5.1 RS-232 Port
You can use a RS-232 cable (user supplied) to connect the UPS with a computer
and install the UPSentry 2012 software*
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to check and monitor the UPS status.
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The RS-232 port provides the following functions
1. RS-232 communication (baud rate: 2400/ 9600)
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3. Firmware upgrade (baud rate: 9600)
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Pin Assignment
1. PIN 2: TXD <Transmitting Data>
2. PIN 3: RXD <Receiving Data>
3. PIN 5: GND <Signal Ground>
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Hardware
1. Baud Rate: 2400/ 9600bps
2. Data Length: 8 bit
3. Stop Bit: 1 bit
4. Parity: None
NOTE :
1. *
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You can download the software from the following link:
http://www.deltapowersolutions.com/en/mcis/ups-software.php.
2. Do not use the USB port and the RS-232 port simultaneously. If you
connect the USB cable (user-supplied) to the USB port, the RS-232
port will be disabled right away.
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