ENGLISH
VI 3000 RT
7.
USB Port
8.
EPO
9.
Grounding
V.
Communication Ports
A Local communication with the software can be
established via USB or RS232 cable. RS232 connector
alternatively offers dry contacts for potential free signals.
VI.
DB9 Female (RS232 + dry contact) pin
description
PIN #
Description
I/O
Function Explanation
1
BATLOW
Output
Battery low
2
RXD
input
RXD
3
TXD
Output
TXD
4
DTR
Input
N/A
5
Common
--
Common (tied to chassis)
6
DTR
Input
N/A
7
RING
Output
Ring
8
LNFAIL1
Output
Line fail
Dry contacts are not available for VI ERT series.
VII.
Extension Slot
UPS allows extending communication means by extension cards. Please check product
website for list of accessories.
VIII.
UPS Initial Startup
6.
Verify that the internal batteries (behind front panel) and optional battery packs are
connected.
7.
Plug the equipment (load), but do not turn it on
8.
Plug in the UPS input power cord. The UPS front panel display illuminates and UPS
status display shows “STbY”
9.
Press and hold the ON/OFF button more than 3 seconds. The UPS status display
LS
1
O
U
T
P
UT
2
5
K
V
~
1
0
A
L
S
2
O
UT
PU
T
25
K
V~
1
0
A
1
~
1
4
1
3
7
5
6
8
9
2
2
5
K
V
16
A
I
N
O
U
T
N
E
T
W
O
R
K
/
T
E
L
E
P
H
O
N
E
P
R
O
T
E
C
T
I
O
N
INTERFACE OPTION
EPO
USB
RS232
I
N
P
U
T
22
0
-2
4
0V
~
