Borri B400-030-B (C) - UPS Communication Ports and Interfaces; USB Port Details; RS232 Interface (Optional)

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10. Communication Port
The communication port is for the monitoring software. A USB port
and an intelligent slot are provided.
10.1 USB
The USB port is compliance with USB 1.1 protocol.
10.2 RS232 Interface (Option)
The following is the pin assignment and description of DB-9
connector.
Pin # Description
I/O
2 TXD Output
3 RXD Input
5 GND Input
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