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DC-MP3 

Page 39 

 

Pick a Show number from the 

Assign this show a 

number

 drop-down menu. 

Use the Final Options section to select the following: 

 

Lock Step

 – This option causes the DC-MP3 

to send all controller commands ahead of 
time for the next time slice and then give a 
global “everybody do their commands” 
command. This has the effect of eliminating 
the communication line delays when you 
have a large number of controller/channels. 
This is a recommended setting. This option is 
not supported by CTB08 and MC-P cards and 
requires firmware version 3.0 or above for 16 
channel controller cards. 

 

Add file to SD card to set the MP3 player’s 
internal clock

 – This option puts a file with the 

current time on the SD card. The MP3 player 
will set its real time clock to this time when the 
SD card is inserted into the player for the first 
time. Don’t take too long to transfer the card! 
The MP3 player should be powered up for at 

DC-MP3 

Page 40 

least 15 minutes before using this option so 
that the backup capacitor will be fully charged 
and can keep the real time clock going when 
power is removed from the MP3 player. 

 

Comm Speed

 – Use these radio buttons to 

select the RS485 communications line speed. 
Use the slowest speed that successfully runs 
your show. If the speed you select is not fast 
enough to run your show, the red 

E

 LED will 

light. This indicates that the DC-MP3 has 
fallen at least one tenth of second behind in 
getting controller commands out on the 
RS485 network link. 

Use the 

Select Drive with the SD card

 section to 

choose the SD card. The drop-down menu will 
default to the first removable drive on your system. If 
you forgot to plug the SD card/SD card writer into 
the PC, do it now and click the

 Refresh Drive List

 

button. 
Finally, click the 

Place Show on the SD Card

 

button to write the current Show, Schedule and 
possibly current time to the SD card. You will see 
this window when it is done: 

 

Repeat the above process for each show to be 
transferred to the SD card. 

Show Programming 

(DC-MP3 firmware 1.0)

 

This section describes how to transfer your show to 
the DC-MP3 for the older firmware that does not 

Summary of Contents for DC-MP3

Page 1: ...DC MP3 Show Director with MP3 Player User Manual September 27 2007 V1 05 Copyright Light O Rama Inc 2006 2007...

Page 2: ...ns 72H51 DC MP3 Page 4 Introduction The Light O Rama Director Card with MP3 Player LOR DC MP3 is a compact powerful show director designed to take the place of your PC It directs a network of LOR cont...

Page 3: ...DC MP3 is powered up the LEDs just flash No No 2 0 E R C LEDs chase three times when the DC MP3 is powered up Yes No 3 0 E R C LEDs chase four times when the DC MP3 is powered up Yes Yes If the firmwa...

Page 4: ...Longer cables may have an unacceptable voltage drop that may cause erratic operation of the DC MP3 SD cards must be formatted FAT16 or just FAT SD cards supplied by LOR will already be formatted FAT16...

Page 5: ...stereo mini jack It supplies line level output You can directly plug headphones or FM transmitter into this jack Use an amplifier to drive speakers Jumper This jumper is put in place for two reasons...

Page 6: ...age 12 See the DC MP3 Firmware Versions section for an explanation of how these LEDs are used to indicate the firmware version Selector Switch Remember to press the Reset button after moving the Selec...

Page 7: ...ct switches or motion detectors Both 10 volts DC and 5 volts DC are provided at this connector to power external sensors like motion detectors The following diagram shows the input header pin assignme...

Page 8: ...e Hardware Utility by right clicking the Light O Rama Control Panel light bulb and selecting Hardware Utility from the menu Click the LOR MP3 tab You will see the following window DC MP3 Page 16 The s...

Page 9: ...e DC MP3 s real time clock manually You must have At least version 2 of the DC MP3 firmware see the section DC MP3 Firmware Versions No SD card in the DC MP3 Note the current position of the Selector...

Page 10: ...h scheduling and interaction are possible The next four sections explain how to use these tools to create show s on the SD card There are three Hardware Utility version sections The first one describe...

Page 11: ...must have At least version 3 of the DC MP3 firmware see the DC MP3 Firmware Versions section Hardware Utility version 1 6 4 or later see the Hardware Utility Versions section The USB SD card reader w...

Page 12: ...is needed to start this show Plays During Scheduled Time This show will play using a schedule you will set When you select this radio button a Set Show DC MP3 Page 24 Options window will pop up to al...

Page 13: ...show play in order one time unless the time period is less than the show s length Play show once per hour or hour Sequences in the show play once per hour or half hour DC MP3 Page 26 If you select eit...

Page 14: ...how will play when triggered If you select Loop though Showlist continuously Sequences in the show play in order and repeat continuously DC MP3 Page 28 Play through Showlist one time only Sequences in...

Page 15: ...nce This sequence runs at the start of the show For Loop Continuously and Play Showlist Once this sequence plays once For scheduled shows Play show once per this sequence plays at the start of each ho...

Page 16: ...show the red E LED will light This indicates that the DC MP3 has fallen at least one tenth of second behind in getting controller commands out on the RS485 network link Use the Select Drive with the S...

Page 17: ...ling Show Options section is NOT checked You can build and schedule up to nine 9 shows their names are Show01 Show02 Show09 Use this window to set up and schedule a single show When you click the Crea...

Page 18: ...choose how the show will play during the scheduled time periods If you select Loop though Showlist continuously Sequences in the Showlist play in order and repeat continuously from the start time unt...

Page 19: ...til all the sequences you want in your show have been added In the following example five sequences and any associated music files have been added to the show DC MP3 Page 38 When the Showlist has been...

Page 20: ...e using this option so that the backup capacitor will be fully charged and can keep the real time clock going when power is removed from the MP3 player Comm Speed Use these radio buttons to select the...

Page 21: ...Click the LOR MP3 tab you will see this window DC MP3 Page 42 Make sure the Old Firmware box in the Scheduling Show Options section is checked Options that are not available with the older firmware w...

Page 22: ...to send all controller commands ahead of time for the next time slice and then give a global everybody do their commands command This has the effect of eliminating the communications line delay when y...

Page 23: ...nd the motion detector is connected to trigger input 1 The push button is a normally open switch meaning it closes the circuit when activated The motion detector is a normally closed switch meaning it...

Page 24: ...ama Control Panel if it is not running by clicking start All Programs LightORama Light O Rama Control Panel The Light O Rama light bulb icon will appear in the system tray on the lower right of your s...

Page 25: ...nge to Successful and the DC MP3 will reboot The E R and C LEDs will chase briefly to indicate new firmware and then the E and P LEDs will remain lit DC MP3 Page 50 Troubleshooting Run time error 68 O...

Page 26: ...ntroller s or Power barrel to external power supply Interactive trigger inputs 6 Shows 1 2 3 4 5 and 6 Each configurable for Normally Open NO or Normally Closed NC switches Power output Input header 5...

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