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TB0362A Page 6 of 14 05/28/10
BAT
+
-
Plug installed
this orientation
6-P Terminal Block Plug
(CP4956-06)
RED
#16G BLK
#18G BRN
#22G WHT
15A Automotive
Type Fuse
25A Automotive
Type Fuse
Load
1
Load
2
Back of Unit
Gau
g
e see table
Gauge
see table
On SC-1002 / 1012
Enable Input must be connected
unless option SW-2 is set.
See INSTALLER SELECTABLE
OPTIONS
#18G BRN
Plug into unit first for
terminal identification
#22G
ORG
On SC-1022
Enable Input must be connected
Enable Input
(like an ON/OFF switch)
Connect to positive circuit
(fuse panel) controlled by
ignition or other switch
SIREN
FUSE
LT2
NEG
POS
LT1
EN
A
AUX
SP
K
SP
K
LITE
FUSE
Do not remove nut Do not remove nut
Auxiliary Input
Connection Examples
Activated with
+VDC OR -VDC
Factory Default
DIP SW-1 ON for +VDC
DIP SW-1 OFF for -VDC
HORN RLY
+VDC
or
-VDC
Added
SPDT
S
wit
c
h
To
AUX
Vehicle
Horn
+VDC
or
-VDC
Momentary
SPST
S
wit
c
h
To
AUX
Horn
Circuit
Note:
Vehicle horn will also
sound with siren
To
AUX
Vehicle
Horn
S
p
lice
AUX
RED (Positive Supply)
Recommended Wire Size
Load 1 + Load 2 +
8A for Amplifier
Amps
Gauge
8 - 10 #16
10 - 15 #14
15 - 25 #12
25 - 28 #10
Use next larger size if
longer than 10 ft.
Load 1 and Load 2
Recommended Wire
Size
Amps Size
5 - 10 #16
10 - 15 #14
15 - 20 #12
Use next larger size if
longer than 10 ft.
ELECTRICAL CONNECTIONS CONTINUED (ALL MODELS)