User`s manual

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Alcorn McBride Digital Video Machine DVM-7400 User’s Manual Rev 1.5

Table of Contents

WELCOME!............................................................................................................................................................5

STANDARD FEATURES............................................................................................................................................6

OPTIONAL FEATURES .............................................................................................................................................6

TECHNICAL SUPPORT.........................................................................................................................................7

GETTING STARTED ..............................................................................................................................................9

PLAYING A TEST VIDEO ..........................................................................................................................................9

CONTROLS AND INDICATORS..........................................................................................................................11

TEST BUTTON .....................................................................................................................................................12

STATUS LED ......................................................................................................................................................12

CONFIGURATION DIP SWITCHES ...........................................................................................................................12

Voltage / Contact Closure .............................................................................................................................13

Restore Factory Defaults ..............................................................................................................................13

NTSC / PAL ..................................................................................................................................................13

Spare ............................................................................................................................................................13

Ground Lift ....................................................................................................................................................14

Serial Port Mode ...........................................................................................................................................14

POWER CONNECTOR ...........................................................................................................................................14

AUDIO/VIDEO OUTPUTS .......................................................................................................................................14

SERIAL PORT: DB-9 CONNECTOR .........................................................................................................................15

VOLUME CONTROL ..............................................................................................................................................15

PARALLEL PORT: DB-37 CONNECTOR ...................................................................................................................15

OPTIONAL MODULES ........................................................................................................................................17

AMPLIFIER OPTION (/A)........................................................................................................................................17

PROFESSIONAL AUDIO OPTION (/B).......................................................................................................................17

PROFESSIONAL VIDEO OPTION (/P) .......................................................................................................................18

DIP Switches ................................................................................................................................................18

HD-15 Pinout ................................................................................................................................................19

COMPONENT VIDEO OPTION (/R) ..........................................................................................................................19

DIGITAL VIDEO OPTION (/D) .................................................................................................................................20

DIP Switches ................................................................................................................................................20

ETHERNET MODULE (/E) ......................................................................................................................................21

COMMAND PROTOCOL .....................................................................................................................................23

PLAYBACK COMMANDS.........................................................................................................................................23

Select File.....................................................................................................................................................23

Play...............................................................................................................................................................24

Play File........................................................................................................................................................24

Loop Play......................................................................................................................................................24

Loop File.......................................................................................................................................................25

Play Next ......................................................................................................................................................25

Loop Next .....................................................................................................................................................25

Still................................................................................................................................................................26

Pause............................................................................................................................................................26

Stop ..............................................................................................................................................................26

Audio Control ................................................................................................................................................26

Video Control ................................................................................................................................................27

Active Mode Request....................................................................................................................................27

Chapter Request...........................................................................................................................................27

Frame Request .............................................................................................................................................27

CONFIGURATION COMMANDS ................................................................................................................................28

Set Colorspace .............................................................................................................................................28