Page 7
SP1250DLE FRONT PANEL VIEW
1
AC IN
9
ALARM LED
2
AC IN FUSE
10 COLD START/TEST SWITCH
3
AC OUT
– LOAD 1
11 LOAD 1 SWITCH
4
AC OUT
– LOAD 2
12 LOAD 2 SWITCH
5
DC INPUT
13 SIGNAL DB9
6
SYSTEM SWITCH
14 USB TYPE B
7
BATTERY LED
15 PROGRAM SWITCH
8
AC IN LED
16 DC OUTPUT STATUS LEDs
LOAD 2
LOAD 1 AC OUT LOAD 2
FUSE
15A/120V
AC IN
AC
BATTERY IN ALARM
+ DC IN -
COLD START /
TEST
SYSTEM
LOAD 1
SP1250DLE
USB
SIGNAL
24VDC
12VDC
DC OUTPUT
48VDC
+12V
N
C
N
O C
C
N
O
N
C
