Digitrax Decoder Index

 

DH84

 

DH84 Series Decoder

DH84F Instructions   Digitrax Decoder Manual    

                                      

Physical Size

0.67” x 1.05” x 0.25”

17.02mm x 26.67mm x 6.35mm

Current Rating

1.0/1.5

 

 

Interface

Decoder End

Wires

End/Plug

 

 

D

DTX 9

7”

175 mm

Wires

 

 

 

 

 

 

 

 

# Functions

4

Function Current Rating

200mA

Function Type

STD

Prod Date

06-30-1994

Discontinued

06-01-1996

Replaced By

DH163

DH142

DH140

DH84FX

 

  

 

 

 

 

 

 

CV#

Feature

Default

Range

Notes

2 Digit and 4 Digit Addressing

 

 

 

 

01

2 Digit Decoder Address

003/x03

001-127

 

17

4 Digit Address Hi Byte

 

 

Not Available

18

4 Digit Address Lo Byte

 

 

Not Available

29

Configuration Register

006/x06

Table 29

 

Configuration Register

 

 

 

 

29

Configuration Register

006/x06

Table 29

 

 

Address Selection, 2 or 4 digit

2 Digit

2 or 4 Digit

 

 

Normal Direction of Travel (NDOT)

 

 

Not Available

 

Speed Step Control

28/128

14 or 28/128

 

 

Speed Table On/Off

Off

Speed Table On or Off

 

 

Analog Mode Conversion On/Off

On

On or Off

 

LocoMotionTM

 

 

 

 

Acceleration & Deceleration

 

 

 

 

03

Acceleration Rate

000/x00

000/x00 to 031/x1F

128 Steps

04

Deceleration Rate

000/x00

000/x00 to 031/x1F

128 Steps

Three Step Speed Table & Start Voltage

 

02

Start Voltage

000/x00

000/x00 to 255/xFF

128 Steps

05

Maximum Voltage

000/x00

000/x00 to 255/xFF

 

28 Steps

000/x00, 001/x01 & 255/xFF= max voltage at step 28

06

Mid Point Voltage

000/x00

000/x00 to 255/xFF

 

28 Steps

000/x00 & 001/x01= straight line curve

28 Step Speed Tables-28 steps

 

 

 

 

65

Kick Start value

000/x00

 

28 Steps

66

Forward Trim

000/x00

 

28 Steps

67

First Speed Table Entry

000/x00

 

28 Steps

68-93

28 Step Speed Table Entries

000/x00

 

28 Steps

94

Maximum Speed Table Step

000/x00

 

28 Steps

95

Reverse Trim

000/x00

 

28 Steps

29

Configuration Register

006/x06

Table 29

Set to enable speed tables

Torque Compensation & Switching Speed

 

 

 

 

53

Used for FX Function Control

 

 

Not Available

54

Torque Compensation

Switching Speed

 

 

Not Available

DC Functions

 

 

 

 

13

DC Functions ON

 

 

Not Available

FX Functions

 

 

 

 

49

F0F, forward light effect white

000/x00

 

Not Available

50

F0R, reverse light effect yellow

000/x00

 

Not Available

51

F1, Function 1 green

000/x00

 

Not Available

52

F2, Function 2 violet

000/x00

 

Not Available

53

F3, Function 3 brown

 

 

Not Available

54

F4, function 4 white/yellow

 

 

Not Available

115

F5, Function F5 white/green

 

 

Not Available

116

F6, Function F6 white/blue

 

 

Not Available

62

FX Rate and Keep alive adjust

000/x00

 

Not Available

63

Ditch Light Blink hold time

000/x00

 

Not Available

Directional Headlights, Transponding, Split Field Motor

 

 

 

 

61

Directional Headlight

Directional

Table 61

 

 

Transponding

 

 

Not Available

 

Split Field Motor

 

 

Not Available

Scaleable Speed Stabilization

 

 

 

 

55

Static Compensation

 

 

Not Available

56

Dynamic Compensation

 

 

Not Available

57

Speed Stabilizer-Droop

 

 

Not Available

SuperSonic

 

 

 

 

09

Motor Frequency SuperSonic