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
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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|