MedeaWiz Hydra H-9X28D User Manual page 13

Input / output expander for medeawiz sprite
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MedeaWiz® Hydra™
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Mode 34
Mode 34 is exactly the same as Mode 33, except With Interrupts.
Any file playing may be interrupted to start a new file when a new input trigger occurs.
There is a brief delay before a new trigger is allowed if a prior triggered file just began.
Mode 37
Mode 37 is dedicated for a 3 x 4 Storm brand keypad.
The rows and columns are ordered differently, otherwise function is the same as Mode 33.
The Hydra circuit board has a provision for a ribbon cable to mate to the Storm keypad.
Mode 37 is No Interrupt
A new input trigger will be ignored while a prior triggered file is playing.
Mode 38
Mode 38 is dedicated for a 3 x 4 Storm brand keypad.
The rows and columns are ordered differently, otherwise function is the same as Mode 34.
The Hydra circuit board has a provision for a ribbon cable to mate to the Storm keypad.
Mode 38 is With Interrupts.
Any file playing may be interrupted to start a new file when a new input trigger occurs.
There is a brief delay before a new trigger is allowed if a prior triggered file just began.
Mode 41
Mode 41 is for a 4 x 4 keypad or up to 16 individual push buttons or other triggers.
There are no sinking outputs programmed.
The 16 triggers will play files named 001 to 016.
Mode 41 is No Interrupt
A new input trigger will be ignored while a prior triggered file is playing.
Mode 42
Mode 42 is exactly the same as Mode 41, except With Interrupts.
Any file playing may be interrupted to start a new file when a new input trigger occurs.
There is a brief delay before a new trigger is allowed if a prior triggered file just began.
Mode 51
Mode 51 is for a 5 x 5 keypad or up to 25 individual push buttons or other triggers.
There are no sinking outputs programmed.
The 25 triggers will play files named 001 to 025.
Mode 51 is No Interrupt
A new input trigger will be ignored while a prior triggered file is playing.
Mode 51 can also be used with a 5 x 4 keypad.
See page 32 for wiring the keypad / buttons.
See page 30 for the table of file numbers mapped to the buttons.
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