Zapco ST-series D - Manual (Page 12)

POWER INPUT
GND REM B+
After all electrical connections are made: You may re-connect the battery ground.
Always use recommended fuse ratings. Wire must always be fused at the battery for protection
against possible damage to the vehicle. If you need to replace the power fuse, replace it with
a fuse of the same value.
Caution
+12V Power
Disconnect the Battery ground. Connect the +12V terminal of the amplifier to the + terminal of
the battery using the appropriate guage wire cable. Always use the same guage wire for Power
and Ground. Install an in-line fuse holder, within approximately 14" of the + terminal of battery.
GROUND
Connect the GND (ground) terminal to the cars frame of chassis.
Keep this cable as short as possible and make sure that the connection with the fram
e or chassis is rust
free and clear of paint or grime. Any ground connection should be at the frame or a part with direct
connection to a major frame component.
REMOTE
Connect the REM terminal of the amplifier to the 12v trigger output of the source unit or a car accessory
terminal at the fuse box or ignition switch using appropriate gauge wire.
POWER CONNECTION
Caution
This amplifier is not supplied with internal
fuse in itself. Make sure you install in-line
fuse holder from the +terminal of battery.
Recommend
70 Ampere fuse.(ST-2D)
Recommend 100 Ampere fuse.(ST-4D)
Recommend 150 Ampere fuse.(ST-5D)
Recommend 100 Ampere fuse.(ST-500DM)
Recommend 200 Ampere fuse.(ST-1KDM)
to REMOTE Turn-on
from HEAD UNIT
BATTERY
HEAD UNIT
GROUND
GROUND
-9-
ST-2D / ST-4D / ST-5D / ST-500DM/ ST-1KDM