DigiSpeed-GX™ - Users Guide Page 3
Table f C ntents
1 Introduction...................................................................................................................................... 5
1.1 Content .....................................................................................................................................5
1.2 Overview................................................................................................................................... 6
2 Option ............................................................................................................................................. 7
2.1 5Vdc – 15Vdc i olated DC-DC Converter................................................................................7
3 Feature .............................................................................................................................................8
4 Board De cription.............................................................................................................................9
4.1 Introduction............................................................................................................................... 9
4.2 Mode Indication LED..............................................................................................................10
4.2.1 Mode Indication.............................................................................................................. 10
4.2.2 Input Activity Indication................................................................................................. 10
4.3 Output Attenuation Trimpot.................................................................................................... 11
4.4 Output Voltage Selection JP1..................................................................................................11
4.5 Mode Selection Jumper Block JP2..........................................................................................12
5 Quick Start Guide – PWM Mode................................................................................................... 13
5.1 What you need.........................................................................................................................13
5.2 Mach3 Configuration Setup.................................................................................................... 13
5.2.1 Port Setup........................................................................................................................14
5.2.2 Spindle Setup Tab........................................................................................................... 14
5.3 Power to the DigiSpeed-GX....................................................................................................15
5.4 Connect the PWM Signal........................................................................................................ 15
5.5 Conclu ion...............................................................................................................................16
6 In tallation...................................................................................................................................... 16
6.1 DC Motor Speed Controller hou ing.......................................................................................16
6.2 Wiring in tallation................................................................................................................... 16
6.2.1 Motor Controller Connection..........................................................................................17
6.2.2 Initial Te ting.................................................................................................................. 17
6.2.2.1 Attenuation Trimpot Speed Control........................................................................ 17
6.2.2.2 Computer Speed Control......................................................................................... 17
7 Operation........................................................................................................................................ 19
7.1 Operation Mode ..................................................................................................................... 19
7.1.1 Analog Input Mode......................................................................................................... 19
7.1.2 PWM Input Mode........................................................................................................... 19
7.1.3 Attenuation Trimpot........................................................................................................20
8 Board Dimen ion .......................................................................................................................... 21
C pyright 2006 © H mann Designs Revisi n 0.1
