Equipment Description iv
Revision 2 - 26 April, 2000 HP SERIES DIMMER TECHNICAL MANUAL
3.5 Load & drive indicators....................................................................................... 3-6
3.5.1 Drive LEDs .............................................................................................. 3-6
3.5.2 Load LEDs............................................................................................... 3-6
3.5.3 Load Detecting.........................................................................................3-7
3.6 CPU card............................................................................................................ 3-8
3.6.1 Microprocessor......................................................................................... 3-8
3.6.2 Memory.................................................................................................... 3-8
3.6.3 DMX input / output.................................................................................. 3-9
3.6.4 Zero crossing detector .............................................................................. 3-9
3.6.5 Analog to digital converter (ADC)............................................................ 3-9
3.6.6 Optocoupler drive..................................................................................... 3-9
3.6.7 5 volt power supply ................................................................................ 3-10
3.6.8 Reset generator....................................................................................... 3-10
3.6.9 Rotary encoder ....................................................................................... 3-10
3.7 Front panel card................................................................................................ 3-11
3.7.1 Switches................................................................................................. 3-11
3.7.2 LEDs...................................................................................................... 3-11
3.7.3 Encoder.................................................................................................. 3-11
4.0 Dimmer Operation
4.1 Menu structure.................................................................................................... 4-1
4.1.1 ENTER .................................................................................................... 4-1
4.1.2 NORMAL ................................................................................................ 4-1
4.1.3 CLEAR ....................................................................................................4-1
4.1.4 MODE menu ............................................................................................ 4-1
4.1.5 DMX CHannel menu ................................................................................ 4-9
4.1.6 DMX BANK menu................................................................................... 4-9