Powerware 5115A USB manual B P o r t, Communication Port Pin Assignment

Models: 5115A USB

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Additional UPS Features

Table 1. Communication Port Pin Assignment

Pin

Signal Name

Function

Direction from

Number

 

 

the UPS

1

Low Batt

Low Battery relay contact; 20 mA, 30 Vdc contact

Out

 

 

rating

 

2

RxD

Transmit to external device

Out

3

TxD

Receive from external device

In

4

DTR

PnP (Plug and Play) from external device (tied to Pin 6)

In

5

GND

Signal common (tied to chassis)

-

6

DSR

To external device (tied to Pin 4)

Out

7

-

No Connection

-

8

AC Fail

AC Fail relay contact; 20 mA, 30 Vdc contact

Out

 

 

rating

 

9

Power Source

+V (8 to 24 Volts DC Power)

Out

U S B P o r t

The UPS can communicate with a USB-compliant computer using LanSafe Power Management Software (v5.0 or higher). To establish communication between the UPS and a computer:

1.Connect the USB cable to the USB port on the UPS rear panel.

Connect the other end of the USB cable to the USB port on your computer.

USB Port

Figure 9. USB Port

2.Install the LanSafe software and USB drivers according to the instructions provided with the Powerware Software Suite CD.

12

Powerware

®

5115A USB User’s Guide

www.powerware.com.au

 

 

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Powerware 5115A USB manual B P o r t, Communication Port Pin Assignment