Summary of Contents for DHA Four-channel DC Controller DMX
- Page 1 L I G H T I N G L I M I T E D Four-channel DC Controller DMX Instruction &Maintenance Manual...
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Page 2: Table Of Contents
C o n t e n t s Fo u r- c h a n n e l D C C o n t ro l l e r DM X F r o n t P a n e l C o n t r o l s D m x O p e r a t i o n 2 R o t a t i o n D i r e c t i o n 3 S t a t u s L E D... -
Page 3: Fo U R- C H A N N E L D C C O N T Ro L L E R Dm
Four Channel DC Controller DMX The DHA Lighting DC Controller DMX supplies power for up to four Varispeed moving effects units. Speed and direction of the effects are remotely controlled via a DMX512 input port or can be preset from the front-panel controls. -
Page 4: O T A T I O N D I R E C T I O N
R o t a t i o n D i r e c t i o n Two DMX channels are used to control each DC controller channel – one for forward speed and one for reverse. The speed and direction of the DC controller output are derived from the difference between the levels of these two signals (see example in Fig.1). - Page 5 S t a t u s L E D D D M M X X M M o o d d e e ( ( S S w w i i t t c c h h 1 1 = = 0 0 ) ) When the unit is operating correctly the status LED will be on continuously except for a blink every 2.5 seconds.
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Page 6: E A R P A N E L C O N N E C T I O N S
CH 1 - 2 DMX OUT When making up cabling note that DHA Varispeed Moving Effects are supplied fitted with XLR 4-pin male connectors. With older effects, the motor will operate on channel 1 or 3 (pins 1&2); more recent equipment... -
Page 7: R O S S O V E R S P L I T T E R
External cables should be 0.75mm cross section (18 AWG) to minimise voltage loss, particularly over long runs. DHA can supply extension cables and 2-way crossover splitters which combine to greatly simplify wiring runs to remote locations. An example is shown in fig.3. - Page 8 F o u r C h a n n e l S y s t e m Fig 3 Channel 2 Channel 1 Controller Channel 3 Channel 4...
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Page 9: O W E R O U T P U T P R O T E C T I O N
The cut-out time will vary depending on the output settings of the controller but, provided that external wiring conforms to the standard recommended by DHA Lighting, there will be no immediate damage to either the DC controller or any DHA moving effects connected. - Page 10 F u s e R e p l a c e m e n t Mains input is selectable internally between 100—120V AC or 220—240V AC and is protected by a fuse, accessible from the front panel. T T o o r r e e p p l l a a c c e e t t h h e e m m a a i i n n s s f f u u s s e e : : •...
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Page 11: Declaration Of Conformity
D e c l a r a t i o n o f C o n f o r m i t y DECLARATION OF CONFORMITY According to ISO/IEC Guide 22 and EN 45014 Manufacturer's Name DHA Lighting Limited. Manufacturer's Address DHA Lighting Limited 284 - 302 Waterloo Road London SEI 8RQ... - Page 12 284 – 302 WATERLOO ROAD LONDON SE1 8RQ + 44(0)20 7771 2900 + 44 (0)20 7771 2901 sales@dhalighting.co.uk www.dhalighting.co.uk +44(0)20 7401 9202 e–mail website isdn...
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