A System Overview .......................................................... 1
AB-100 Digital AudioBrick ................................................................... 1
AB-Clock ............................................................................................ 1
DR-50 ................................................................................................ 1
AB-50 ................................................................................................. 1
What is a Digital Audio Repeater? ...................................... 1
Approximate Play Times ..................................................................... 4
Actual Playing Times .......................................................................... 5
2 KHz Bandwidth ........................................................................... 5
3 KHz Bandwidth ........................................................................... 5
4 KHz Bandwidth ........................................................................... 6
5 KHz Bandwidth ........................................................................... 6
7.5 KHz Bandwidth ........................................................................ 7
10 KHz Bandwidth ......................................................................... 7
15 KHz Bandwidth ......................................................................... 8
Front Panel Adjustments, Inputs & Indicators ................... 10
Adjustments ..................................................................................... 10
Volume ....................................................................................... 10
Treble .......................................................................................... 10
Bass ............................................................................................. 10
Inputs ............................................................................................... 10
'Manual Start' Button ................................................................... 10
ÔSet ClockÕ Button ........................................................................ 10
ÔCheck DateÕ Button .................................................................... 10
ÔDefault ReloadÕ Button ................................................................ 10
Indicators ......................................................................................... 11
'Running' LED .............................................................................. 11
'Start' LED .................................................................................... 11
ÔDelayÕ LED ................................................................................... 11
LCD Display ................................................................................. 11
AB-100 and AB-Clock Connections .................................. 12
Line Level Output ............................................................................. 12
Aux. Port & 1/4-J6 Input ................................................................... 12
Start Inputs and Status Outputs ........................................................ 13
Power Supply ................................................................................... 13
RS-422 Serial Port ............................................................................. 13
AB-100 AudioBrick Configuration ..................................... 15
Enter Track Number ......................................................................... 16
Baud Rate ....................................................................................... 16
Odd Parity Toggle ............................................................................ 17
Eprom Type ...................................................................................... 17
Inputs Debounce ............................................................................. 17
DR-400 Mode .................................................................................. 17
Select From Aux. .............................................................................. 17
Direct Select .................................................................................... 17
Mute if Stopped ............................................................................... 18
Start Delay ....................................................................................... 18
Early Starts ....................................................................................... 19
#1 Priority PA Station ........................................................................ 19
#2 Priority PA Station ........................................................................ 19
Standard PA Priorities ....................................................................... 19
PA Zone Priorities .............................................................................. 20
Loop All ............................................................................................ 20
Group Assignments .......................................................................... 20
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