Connecting the UPS
19
NXA-UPS1500 Uninterruptible Power Supply
RS-232 Communication Port Pin Assignment
The NXA-UPS1500 provides a DB9F (9-pin female) connector to communicate via RS-232. The pinout
configuration for the RS-232 Communication Port connector is shown in FIG. 20:
FIG. 20
RS-232 Communication Port Pin Assignment
RS-232 Communication Port Pin Assignment
Pin
Assignment Description
1
n/c
2
UPS TX signal
3
UPS RX signal
4
n/c
5
GND (ground)
6
n/c
7
n/c
8
n/c
9
n/c
5
4
3
2
1
9
8
7
6
(Male)
NetLinx
(Female)
5
4
3
2
1
9
8
7
6
UPS
Pin 2: TX signal
Pin 3: RX signal
Pin 5: GND
Pin 2: RX signal
Pin 3: TX signal
Pin 5: GND
RX (Pin 2)
TX (Pin 3)
GND (Pin 5)
TX (Pin 2)
RX (Pin 3)
GND (Pin 5)
Содержание NXA-UPS1500
Страница 6: ...iv NXA UPS1500 Uninterruptible Power Supply Table of Contents ...
Страница 12: ...IMPORTANT SAFETY INSTRUCTIONS 6 NXA UPS1500 Uninterruptible Power Supply ...
Страница 16: ...Assembling the Battery Pack 10 NXA UPS1500 Uninterruptible Power Supply ...
Страница 26: ...Connecting the UPS 20 NXA UPS1500 Uninterruptible Power Supply ...
Страница 41: ...UPS Maintenance 35 NXA UPS1500 Uninterruptible Power Supply ...