Part Names
10
§
§
5
5
.
.
3
3
E
E
x
x
t
t
e
e
r
r
n
n
a
a
l
l
I
I
n
n
t
t
e
e
r
r
f
f
a
a
c
c
e
e
s
s
No.
Name
Function
①
PC I/F
PC interface
(RS-232C)
Connect the computer to this connector with the supplied Network cable.
The unit functions as follows, depending on the value of the Interface user setting.
Set the Interface setting to select the functions that you want to use. See §3.4 “Setting PC
Interface” in the
User Settings Guide for details on the setting procedure.
1
．
Interface setting: Workstation
Select this setting when you want to perform power management and shut down the
computer (personal computer, workstation, etc.) by means of communications
between the UPS and the computer, using the power management software on the
supplied CD-ROM or another power management application.
For more information about the power management software, see §16 “How to Use
Power Management Software” or the User Guide on the supplied CD-ROM.
2
．
Interface setting: Standalone
Select this setting when you want to shut down the UPS automatically, using the
standard UPS service* provided by the operating system (NetWare, Windows NT,
etc.).
Signal names External view
MAIN SW
OFF
O N
2 RXD
3 TXD
5 GND
4 DTR
6 DSR
8 CTS
7 RTS
⑥
⑦
⑧
⑨
①
②
③
④
⑤
D-sub 9-pin Male
Fixing screw
inch
•
See §17 “Using Standard OS UPS Services” for more information about the setting
procedure.
•
Do not connect the supplied Network cable when using an operating system
(Windows 95, 98, etc.) that does not have a standard UPS service. Backup may not
be possible when a power outage occurs.
•
When using the optional power management software with a serial connection, set
the Interface setting to
Workstation
.
The UPS may stop immediately on a power
outage if the setting is set to Standalone.
* Note about using UPS service functions
④
③
①
②
