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LTO

LTO

TM

Parameter Menus & System Set-up

There are no controls on TOTAL RECALL itself. The various parameters are adjusted by attaching the unit to a suitable
Personal Computer running our dedicated Windows  compatible PC Editor software (available as a free download from
our website at www.altomobile.com).

Hook-up to the computer is achieved with TOTAL RECALL's 9-pin RS232 serial interface port, which is located on the same
side as the audio input/output terminals.

The large 25-pin socket on TOTAL RECALL is ready for the optional hardware Programmer. Do not
attempt to connect your PC to the 25-pin port - damage may result if you do.

IMPORTANT

IMPORTANT

If you have had your TOTAL RECALL professionally installed and set-up for you, there should be no need to alter any set-
tings. The unit features a password access system that your installer may have set in 

Lock 

mode to safeguard the settings.

Connection to the PC (RS232, 9-pin socket)

The RS232 port allows incoming and outgoing communication between TOTAL RECALL and a PC. Real-time control
and set-up is possible. Set-ups made using the PC EDITOR can be saved as a PRESET configuration and downloaded
to the TOTAL RECALL, where it is then stored in the unit's internal non-volatile memory. Settings stored in TOTAL RECALL
can also be uploaded to the PC for editing.

1] Ensure that power to TOTAL RECALL and the computer is switched OFF. 

cable is known as a '

null modem

' (also 

data transfer

) type serial interface cable (this is normally supplied with the TOTAL

RECALL). Attach the other end to the socket situated next to the signal Output terminals of TOTAL RECALL.

2] Connect TOTAL RECALL to the PC's RS232 serial port using a data cable with 9-pin female plugs. The required data

"First Steps with the PC EDITOR").

3] Turn on your audio system, including TOTAL RECALL. Now boot-up your computer and run the PC EDITOR (see

USEFUL 

USEFUL 

TIP

TIP

For commands that allow set-up of the RS232 interface, look under 

OPTIONS

 in the 

FILE

 menu. Select

the 

Rs232

 tab.

R

Содержание Total recall

Страница 1: ...LTO LTO TM TOTAL RECALL User s Manual Version 1 0 English...

Страница 2: ...ware engineers but above all we are car audio enthusiasts who love the challenge of trying to reproduce studio quality sound inside a moving vehicle Products such as the one you now own help to make t...

Страница 3: ...er carpeting or in a totally sealed enclosure Partly enclosed equipment racks should be well ventilated using forced air cooling fans if necessary Locate away from heat sources such as engine exhaust...

Страница 4: ...RIGHT OUT 2 IN 3 ADC DELAY HPF 10GEQ 3PEQ MULTI COMP GAIN POLARITY COMP LIMT METER MUTE DAC REAR LEFT OUT 3 IN 4 ADC DELAY HPF 10GEQ 3PEQ MULTI COMP GAIN POLARITY COMP LIMT METER MUTE DAC REAR RIGHT O...

Страница 5: ...ww altomobile com html support_forum html and click on the link Data Resources Downloads and then Software Downloads R When you launch the software editor on your PC you will see the opening screen ab...

Страница 6: ...Connection to the PC RS232 9 pin socket The RS232 port allows incoming and outgoing communication between TOTAL RECALL and a PC Real time control and set up is possible Set ups made using the PC EDITO...

Страница 7: ...your computer 1 With TOTAL RECALL powered up and connected to your PC s serial port as described Run the PC EDITOR program by selecting the Tr EDITOR icon in the Windows PROGRAMS menu 2 The PC EDITOR...

Страница 8: ...stereo pairs so that IMPORTANT IMPORTANT Every time a DOWNLOAD is made to the TOTAL RECALL the USER PRESETS in the internal memory are overwritten Selecting OFFLINE from the ACTIONS menu will cause th...

Страница 9: ...be entered as above To disable Parameter Menus System Set up Help File The HELP FILE accessible from within the PC EDITOR will be updated as necessary Since software updates after the printing of this...

Страница 10: ...IC EQUALIZATION MULTI COMP 6 6 PARAMETRIC EQUALIZATION PEQ Each of the channels including the Subwoofer channel has a fully variable 3 band parametric equalizer 5 5 GAIN CONTROL SECTION Allows the out...

Страница 11: ...ahead of you even where the woofer is physically behind you CHANNEL DELAY TIME ALIGNMENT 2 2 Temperature Compensation This allows the current in car temperature to be keyed in The system uses this va...

Страница 12: ...on 4 4 Parameter Menus System Set up IMPORTANT IMPORTANT Which filter type slope and frequency you should choose will depend on the speakers you are using Since it is important to set up filter points...

Страница 13: ...stment is disabled in this mode Firstly TOTAL RECALL has 4 independent inputs feeding 5 independent output channels But what really makes it different is that it s designed for use with full range spe...

Страница 14: ...boost that will reduce back to the original curve as the input level exceeds the Threshold you have set Freq Here you set the frequency that becomes the split point for the band For the High band the...

Страница 15: ...N CONTROL SECTION 7 7 TOTAL RECALL has no analog input or output gain controls output level adjustment is handled entirely in the digital domain The input stage will accept a maximum unclipped input l...

Страница 16: ...IMITER value This value prevents the channel output from increasing by more than 1dB no matter how much the level rises at its input USEFUL USEFUL TIP TIP How we use a compressor limiter in a car is s...

Страница 17: ...or you to select a destination folder for the file You can keep the default filename or type one of your own Parameter Menus System Set up What our processor allows us to do is set our preferred upper...

Страница 18: ...mmer will be made available for setting the parameters of TOTAL RECALL as an alternative to using a PC A 25 pin socket is provided on the unit ready to accept the Programmer Please check with your dea...

Страница 19: ...ALL There are 6 Output channels for Front Rear and Subwoofer Stereo pairs of terminals are colored red right channel and white left channel Sub mono channels are color coded black Outputs should be co...

Страница 20: ...ery minimal resistance in ohms between the battery negative post and the point you have chosen on the chassis If drilling a new ground point check that there is nothing behind the panel you are about...

Страница 21: ...gent should replace if it becomes necessary The replacement fuse must be of the same type and value as originally fitted IMPORTANT IMPORTANT Before reconnecting power to the circuit double check all c...

Страница 22: ...y connected If there is only sound from one channel of a pair Front or Rear swap the Left and Right channel Input cables at the processor if the fault moves to the other channel then the fault is with...

Страница 23: ...the following conditions are not covered by this warranty Defects to expendable parts typically potentiometers switches terminals caused by normal wear and tear Misuse neglect or failure to install or...

Страница 24: ...el Ch 1 4 Sub Parametric EQ Filters 10 band per channel Ch 1 4 Graphic EQ channel delay 0 291 ms minimum step 21us Time Alignment 30 to 6 dB variable in 0 5 dB steps Output Gain 1 factory 64 user On b...

Страница 25: ...erved to ALTO Mobile Due to continued development in response to customer feedback product features specifications and or internal external design may be changed without prior notice No photocopying t...

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