Directed Audio D1200 Car Amplifier User Manual


 
1111
© 2005 Directed Electronics, Inc. all rights reserved
to the other.
Bitwriter
®
commands can control para-
meters such as Turn on Delay, Fan
Control, Input Gain adjustment, and also
place the amplifier into a monitoring
state for commands from an ESP2
equipped alarm.
1.
TTuurrnn--OOnn DDeellaayy --
0.75, 1.00, 1.25,
1.75, 2.25, 2.75, or 3.25
seconds. 1.75 seconds is the
factory default setting.
2.
FFaann CCoonnttrrooll -- AAUUTTOO --
The fan will
automatically turn on when the
internal temperature exceeds
approximately 40 deg C. The ON
option causes the fan to operate
whenever the Amplifier is on. Use
the ON option if you are using the
external FAN port to drive optional
LED tubes. In the OFF mode the
external FAN port is disabled.
3.
SSeerrvviiccee CCooddee DDiissppllaayy --
The Directed
ESP
®
Engine stores up to seven
previous faults for later replay. The
Service Code Display allows the
installer to step through the fault
history.
-- OOFFFF --
In the OFF position, the
amplifier operates normally.
-- FFLLAASSHH CCOODDEE OONN LLEEDD --
the last
recorded fault is "replayed" on the
ESP
®
Indicator LED. If the unit has
never recorded a fault, the ESP
®
Status indicator will not flash.
-- RREESSEERRVVEEDD --
no function, reserved
for future use.
-- CCLLEEAARR LLAASSTT FFAAUULLTT --
Clears the last
fault. Note that this allows you to
see previous faults prior by back-
stepping one at a time through the
fault history.
4.
IInnppuutt GGaaiinn RRaannggee --
The sensitivity
on the gain control can be limited
to specific ranges. The DEFAULT
position allows adjustment over the
full range of amplifier sensitivities.
There are 4 other ranges 0.5-1.0V,
1.0V-2.0V, 2.0-4.0V, 4.0-8.0V.
5.
IInnppuutt GGaaiinn AAddjjuussttmmeenntt --
In the LOCK
position, the gain range and gain
control can be locked out to prevent
accidental mis-adjustment. The
Default mode is UNLOCKED.
6.
VVaalleett --
Selecting ENABLE allows the
amplifier to monitor valet signals
from the alarm system. The ampli-
fier will not power up once remote
power is removed when the Valet
monitoring mode is ENABLED and
the alarm system has been set into
Valet mode.
NN
oottee::
To make use of the Anti-theft
or Valet features, the amplifier must
"learn" which transmitters are asso-
ciated with the currently used alarm
system. See item 8 below.