LDR1 & LDR6 Operating Manual – Rev 1
Tortuga Audio
Page: 5
blink slowly. While Muting and Un-Muting the Volume will
ramp down and ramp up respectively.
LDR6 Only - Input Select Keys:
Press CD, DAC, Phono, TV,
DVD or Aux to select the desired Input. Doing so will
immediately Mute the unit and the Status LED will blink
slowly. Once the desired Input has been selected, pressing
the Enter key will lock in the selection, the Status LED will
flash briefly and the unit will Un-Mute and ramp up to the
same Volume setting as before but will now be connected
to the newly selected Input.
Balance:
Press the Balance key to put the unit into Balance
Adjust Mode. The Status LED will blink rapidly indicated the
unit is in Balance Adjust Mode.
Left/Right (Balance Adjust Mode):
When in Balance
Adjust Mode, pressing the Left key will incrementally shift
the Balance towards the left channel while pressing the
Right key will shift the Balance towards the Right channel.
The Status LED will continue to blink rapidly. Once the
desired Balance has been achieved, pressing the Enter key
will lock in the Balance adjustment and the Status LED will
flash briefly indicating the unit is now back in normal
Volume Adjust Mode. Note that the Raise/Lower Volume
keys remain operational during Balance Adjust Mode.
Reset:
Press the Reset key to return the Balance to zero. The Status LED will flash
briefly.
Infrared Protocol and Codes
: The Remote uses the NEC infrared protocol. The
Remote codes can be easily programmed into most programmable remotes using
the following system address and command codes.
Decimal
Hexadecimal
System Code
[110]
[6E]
Key
Command Code
Balance
1
00h
Power
3
02h
Reset
4
03h
Raise
8
07h
Mute
9
08h
Left
10
09h
Enter
11
0Ah
Right
12
0Bh
Lower
14
0Dh
CD
16
0Fh
