- MACs -- DIGITAL AUDIO SYSTEM -Printed February 27, 1999MA-200PA INTERFACEMA-100PA MASTERCC-3250CARD CAGE W/32 MINI REPEATERSCC-1600CARD CAGE W/16 RE
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Sample Name:Hitting the left and right keys will cycle you through all of the samples in the currently selectedfile. Hitting <RETURN> or the fir
- Configuration Menu Commands -I/O Address:This allows you to set the location where the DAS-100 software expects to find the DAS-100hardware. See the
- Evaluation Menu Commands -Sample Names:This works more or less like the same command in the MAIN MENU, with the exception thatwhen you bring up the
- Data Dump Commands -<Up> <Down>:These select the sample for display from the currently open file.<Left> <Right>:These move y
- EPROM Image Menu Commands -EPROM Directory:This command allows you to tell the DAS-100 where you want to put the EPROM image files.You can enter a
- Report Menu Commands -Label Name:Although the labels default to the name of the file you are working from, you can give themany name which will fit
- Calibration -The DAS-100 may require an occasional calibration of its analog circuitry. To check the calibration,take a stereo sample with both vo
- A Sample Sample Session -The purpose of this section of the manual is to give you a step-by-step example of how to take yourfirst audio samples. By
If your source has a large change in volume during it, you may want to try 'riding' the levelcontrols to keep the signal at a consistent lev
been modified. You can listen to the results, and manually modify them further if you sodesire.At this point you are ready to make the EPROM images:21
- MACs DIGITAL AUDIO SYSTEM -- A System Overview -The MACs DIGITAL AUDIO SYSTEM has been developed to meet all of your needs for Digital AudioRepeat
- HEXadecimal to DECIMAL to PERCENTAGE -The following chart shows decimal, HEXadecimal, and a few percentage equivalents to aid youwhen you need to co
well.¥ Dynamic range of up to 72 dB, again roughly equivalent to a new audio tape.¥ Up to 255 different messages can be stored on each repeater.
memory they need to use and adjust their speeds as often as thirty-five times each second.Although this 'downshifting' saves the amount of m
up to 27C080. Each Digital Audio Repeater / Mixer must be told what type of memory chips are beingused. This is done in the configuration mode. G
Audio Processing:DR-300 or DR-400 Repeater cards add:1) Voltage Controlled Amplifier (VCA)2) Intelligent PA System supportThe VCA can be used to remot
¥ Separate printer and terminal outputs can give a running record of all PA system activity.¥ PA Master controls up to eight volume zones, or any othe
To support the PUBLIC ADDRESS option you will need:¥ One MA-100 PA MASTER to control the system and the first eight PA STATIONS.¥ One MA-200 for each
cards continue to operate as usual. Up to sixteen such PA announcements can go on at the same timeLocal PA Outputs (8)Local PA Outputs (8)UP TO 256 PA
telling all the Repeater cards in the system to respond to it.DUMB PA STATIONS are available with either four buttons (plus the microphone button) or
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Digital Audio Repeater/Mixer Cards:These cards are the heart of the MACs Digital Audio System. Each card contains virtually all of thecircuitry needed
can run from the audio system's own isolated 'dirty' power supply, or from an external power supply.Up to 255 different spiels can be s
DR-300DIGITALAUDIOREPEATERVOLTAGECONTROLEDAMPLIFIERPUBLICADDRESSSYSTEMOPTOISOLATION35KhzLOWPASSFILTERSHELVINGEQUALIZEROUTPUTDRIVERSPA AUDIO & CONT
DR-400VOLTAGECONTROLEDAMPLIFIERPUBLICADDRESSSYSTEM35KhzLOWPASSFILTERSHELVINGEQUALIZEROUTPUTDRIVERSPA AUDIO & CONTROL SIGNALS FROM MA-100 MASTERGLO
AB-100DIGITALAUDIOREPEATEROPTOISOLATIONSHELVINGEQUALIZEROUTPUT DRIVERS(or OptionalHigh or Low Pass Filters)OUTISOLATEDPOWER SUPPLYBASS TREB.35 KHzLOWP
Actual Playing Times:The following tables show in seconds the capacities of several different types of EPROMs at severaldifferent fixed bandwidths. Al
- 3 KHz Bandwidth (7,031 Hz UPDATE RATE) -EPROM: 27C512 27C010 27C020 27C040 27C080SIZE: 64K x 8 128K x 8 256K x 8 512K x 8 1M x 8Number of bytes per
- 5 KHz Bandwidth (11,718 Hz UPDATE RATE) -EPROM: 27C512 27C010 27C020 27C040 27C080SIZE: 64K x 8 128K x 8 256K x 8 512K x 8 1M x 8Number of bytes per
- 10 KHz Bandwidth (23,437 Hz UPDATE RATE) -EPROM: 27C512 27C010 27C020 27C040 27C080SIZE: 64K x 8 128K x 8 256K x 8 512K x 8 1M x 8Number of bytes pe
The Digital Delay feature allows the start time of any digital audio track to be delayed anywhere fromapproximately 1/35th of a second to about 1/2 a
A System Overview ... 1Digital Audio Repeaters ...
- Low Level Mixer -The mixer section of the circuit is used when there are other sources of audio besides the DigitalAudio Repeater. This feature is a
- Listening to GLOBAL BUS (ÔGLO LISTENÕ card installed) -DIGITALAUDIOREPEATERVOLTAGECONTROLEDAMPLIFIERPUBLICADDRESSSYSTEMOPTOISOLATION35KhzLOWPASSFILT
- Listening to MIX BUS (ÔMIX LISTENÕ card installed) -DIGITALAUDIOREPEATERVOLTAGECONTROLEDAMPLIFIERPUBLICADDRESSSYSTEMOPTOISOLATION35KhzLOWPASSFILTERS
- MIX BUS Feed from Output (ÔOUT MIX FEEDÕ card installed) -DIGITALAUDIOREPEATERVOLTAGECONTROLEDAMPLIFIERPUBLICADDRESSSYSTEMOPTOISOLATION35KhzLOWPASSF
- MIX BUS Feed from Pri Mix Point (ÔPRI MIX FEEDÕ card installed) -DIGITALAUDIOREPEATERVOLTAGECONTROLEDAMPLIFIERPUBLICADDRESSSYSTEMOPTOISOLATION35KhzL
- GLOBAL BUS Feed From Out (ÔOUT GLO FEEDÕ card installed) -DIGITALAUDIOREPEATERVOLTAGECONTROLEDAMPLIFIERPUBLICADDRESSSYSTEMOPTOISOLATION35KhzLOWPASSF
- GLOBAL BUS feed from Pri Mix Point (ÔPRI GLO FEEDÕ installed) -DIGITALAUDIOREPEATERVOLTAGECONTROLEDAMPLIFIERPUBLICADDRESSSYSTEMOPTOISOLATION35KhzLOW
- Voltage Controlled Amplifier (VCA) -This feature is available on DR-300 and DR-400 Digital Audio Repeater / Mixer cards. A VCA is used toadjust an a
- Card Cage and Power Supplies -Each CC-1600 card cage holds 16 cards. The CC-400 holds up to four cards. All card cage slots oneach motherboard are
their A and B inputs tied together by inserting a jumper into the 'CHAIN STARTS' jumpers. The jumpers areinserted horizontally. If you are u
Aux. Port Usage ... 33Configura
- Repeater Hardware Configuration -Volume and Other Adjustments:All analog settings for all Digital Audio Repeater / Mixer cards are located on a smal
These controls are used as follows:Main VCA Volume: DR-300, DR-400 : This control is used to control the over all volume of thecard. With a 10 VDC in
- VCA Buss Dipswitch Configuration -A nine position dip switch is used to select what source will be used for the VCA (see the card blockdiagrams). Sw
¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥- Output Driver Select Jumpers
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Smart Digital Audio Repeater Configuration:Configuration from the Serial Port:There are two ways to configure a Digital Audio Repeater. The first, an
command will be started. If at any point you enter a command in error and it is waiting for additionalinput, you can leave the command by entering
printing that it will time out and reset the system. 9600 baud is an average speed to run thesystem.All cards in the system must be set to the same b
¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥"h" Direct Select:Thi
¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥"k" Early Starts:The
Dipswitch #1 Status ... 56Dipswitch #2 Sta
¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥"p" PA Zone Prioritie
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cards wait for a 'Y' or 'N' before they will start accepting other serial commands again.GILDERFLUKE & Co. ¥ 205 SOUTH FLOWER
- Summary of Setup Commands -"a" ENTER TRACK NUMBER:"b" BAUD RATE:"c" ODD PARITY TOGGLE:"d" EPROM TYPE:"e
Configuration via Dip Switches:If you don't have a terminal or computer handy to do the configuration for a digital audio Repeater,you can use th
¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥TO SELECT 'B' INPUT A
SWITCH 3 = START REPEATER ON THIS EDGESWITCH 4 = RESET REPEATER TO BEGINNING ON THIS EDGESWITCH 5 = STOP REPEATER ON THIS EDGESWITCH 6 = UN-MUTE AUDIO
DIPSW2 =SWITCHES 4-7 = GROUP ASSIGNMENT #1SWITCHES 0-3 = GROUP ASSIGNMENT #2¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥
SWITCH 4 = ENABLE ZONE 5SWITCH 5 = ENABLE ZONE 4SWITCH 6 = ENABLE ZONE 3SWITCH 7 = ENABLE ZONE 2SWITCH 8 = ENABLE ZONE 1¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥
SWITCH 1 = LOOP ALL SPIELS (1 = ON)SWITCH 2 = CLOCK ENABLED (1 = ON)SWITCH 3 = SELECT SPIEL FROM AUX PORT (1 = ON)SWITCH 4 = PARITY ENABLED (1 = ON)SW
Start Clock ... 63Mute Masks ...
- Serial Port Commands -The MACs digital audio system can be controlled by simple switch closures to start and stop playbackor looping, mute the audi
If you have hooked up the Digital Audio Repeaters to your computer and it still doesnÕt seem torespond to the keyboard, the first thing to check is th
TWO STOP BITSIf the odd parity is enabled, then the data appears in the following format:ONE START BITSEVEN DATA BITSODD PARITY BITTWO STOP BITSWhen t
- Digital Audio System Serial Commands -"a" (TRACK#) Enter Setup Echo Mode:This command puts the one card addressed by the TRACK# into this
EXAMPLE: to put card 00 into ECHO ALL mode: e 0 0EXAMPLE: a 'Start Track# 00' command will echo:t00¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥
BYTE 19 = CARRIAGE RETURNBYTE 21 = LINE FEEDEXAMPLE: to poll the status for card 00: i 0 03800000001290000000000¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥
only will you not see a configuration screen from that nonexistent card, no other card in thesystem will want to listen to you until you take the non
BYTE 2 & 3 = TRACK# (00 to FF)BYTE 4 & 5 = 'A' INPUT ACTION ON CLOSINGBIT 0 = HALF MUTE AUDIO ON THIS EDGEBIT 1 = FULL MUTE AUDIO ON
BYTE 16 & 17 = 'AUX PORT' INPUT ACTION ON CLOSINGBIT 0 = HALF MUTE AUDIO ON THIS EDGEBIT 1 = FULL MUTE AUDIO ON THIS EDGEBIT 2 = UN-MUTE
BIT 5 = PA ZONE PRIORITY (ON = 1)BIT 6 = not usedBIT 7 = not usedBYTE 62 & 63 = FLAG BYTEBIT 0 - 3 = BAUD RATE SELECT0001 = 110 BAUD0010 = 150 BAU
Sample Name ... 90Record Sample ...
"w" (GROUP#) Start Group:These commands start the digital audio Repeater playing on the card(s) addressed by thecommand. If an addressed c
¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥Un-Mute Commands:"T"
increments.Looping mode usually plays a single spiel over and over again. If the LOOP ALL option isenabled, then all of the spiels recorded on the car
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mute level to be taken.EXAMPLE: to mute zone 1, 5 and 6, and half mute zone 3, 4, and 8: ? 8 C 3 1¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥
Summary of Serial Port Commands:"a" (TRACK#) Enter Setup Echo Mode:"b" Exit Setup Echo Mode:"c" (TRACK#) Enter Global Ec
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"T" (TRACK#) Un-Mute Track:"U" Un-Mute All:"V" Un-Mute Cocked:"W" (GROUP#) Un-Mute Group:"X" (TRACK#
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- Digital Audio Repeater/Mixer Connections -- .J-3 -- 96 PIN DIN CONNECTOR -- Digital Audio Repeater/Mixer to Motherboard -ABC1 - REPEATER CLOCK N/C +
HEXadecimal to DECIMAL to PERCENTAGE ... 100GILDERFLUKE & Co. ¥ 205 SOUTH FLOWER ST. ¥ BURBANK
- J-3 -- 20 PIN HEADER/SOCKET ASSEMBLY -- Digital Audio Repeater/Mixer to Adjustment Card -1 FILTER OP AMP OUTPUT2 FILTER - OP AMP3 AUDIO FEED TO ADJU
- J-6 -- 14 PIN HEADER -- Aux. Port -1 D02 D73 D14 D65 D26 D57 D38 D49 + 5 VDC10 GROUND11 6 MHz12 N/C13 AUX PORT SELECT14 ADDRESS PORT SELECT- J-7 --
- DIGITAL AUDIO SYSTEM MOTHERBOARD CONNECTIONS -- 'Digital Data' -- 26 pin IDS connector -- used to connect digital signals between cages -P
- 'PA' -- 34 pin IDS connector -- used to connect pa audio signals between cages -PIN # SIGNAL FUNCTION CONNECTS TO J1 PIN #1 GROUND2 PA AUD
- 'Start, Status and VCA Inputs' -- screw terminals -- used to attach signals to individual cards -PIN # SIGNAL FUNCTION CONNECTS TO J1 PIN
- MX-100 / MX-200 -- Memory Expansion Boards -for use with DR-100, DR-300, or AB-100Digital Audio RepeatersA MX-100 or MX-200 Memory Expansion Board i
Configuration and Installation:Each MX- Repeater card plugs into J-5 (2 x 17 pin header) and J-4 (1 x 24 pin header) on the cardbelow. They are mounte
- Intelligent Public Address System -The PUBLIC ADDRESS SYSTEM is used to make announcements from any of up to 256 PA STATIONS toany of up to 511 PA
- MA-100 PA Master -The MA-100 PA MASTER controls all the PA STATIONS and Digital Audio Repeater / Mixer cards. One PAMASTER is required in any system
zone will be accessed the next time the the microphoneÕs push-to-talk button is pressed. When operatingin this latter mode, you can tell the stationÕ
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- DAS-100 -- Digital Audio Sampler -for use withDR-100, DR-300, or AB-100DIGITAL AUDIO REPEATERSandDR-50 or AB-50Mini Audio RepeatersThe DAS-100 Digit
- Hardware Requirements -To use the DAS-100, you will need an IBM AT class machine or compatible running a 80286 (orbetter) processor at a speed of a
- Installation -Before you start installation of the DAS-100, it is prudent to make a backup of any important softwareon your hard disk.To install th
- Software and Operation -The operation of the DAS-100 has been designed to be as easy as possible. All of the commands areaccessed through a combinat
- Internal Details -Because of the rather low I/O speed of an IBM compatible computer, the data is buffered into andout of the DAS-100 through fou
- Left Window Display -This is the display window which almost always appears at the left hand side of the screen. It displaysare:Sample- Required:Thi
- Main Menu Commands -Sample Length:This command is used to enter the length of the sample you are going to take. You can enterthe sample length in
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Monitor Mode:This toggle allows you to listen to whatever is coming into the inputs of the DAS-100. The audiodata is digitized and then reconstructed
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