Digitrax Decoder Index

DN122K2

 

DN122K2 Decoder

 

DN122K2 Instructions    Digitrax Decoder Manual

 

Physical Size

Board Replacement for

Kato N RDC

Current Rating

1.0/1.5 Amps

LEDs

4 White or

4 Golden White

 

 

 

 

# Functions

2

Function Current Rating

125mA

Function Type

RDC CS

Prod Date

04-01-2002            

Discontinued

Current

Replaced By

N/A

 

 

 

 

 

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

000/x00

0128-9983

CV17 & 18 are used

18

4 Digit Address Lo Byte

000/x00

0128-9983

together

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)

Fwd

Fwd/Rev

 

 

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

 

128 Steps

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

06

Mid Point Voltage

000/x00

000/x00 to 255/xFF

 

128 Steps

000/x00 & 001/x01= straight line curve

28 Step Speed Tables-28 Step

 

 

 

 

65

Kick Start value

000/x00

 

28 Step

66

Forward Trim

000/x00

 

28 Step

67

First Speed Table Entry

000/x00

 

28 Step

68-93

28 Step Speed Table Entries

000/x00

 

28 Step

94

Maximum Speed Table Step

000/x00

 

28 Step

95

Reverse Trim

000/x00

 

28 Step

29

Configuration Register

006/x06

Table 29

Set to enable speed tables

Torque Compensation & Switching Speed

 

 

 

 

53

Not Used in FX3 Decoders

 

 

Not Available

54

Torque Compensation

Switching Speed

 

 

Not Available

DC Functions

 

 

 

 

13

DC Functions ON

 

Table 13

 

Configurable Strobes

 

 

 

 

49

F0F,forward light effect

000/x00

Config Strobe Table

 

50

F0R, reverse light effect

000/x00

Config Strobe Table

 

61

Enable Configurable Strobe

000/x00

000/x00 off or

001/x01 on

 

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

000/x00

 

Not Available

54

F4, function 4 white/yellow

000/x00

 

Not Available

115

F5, Function F5 white/green

000/x00

 

Not Available

116

F6, Function F6 white/blue

000/x00

 

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

 

 

 

Transponding

Off

Off or On See Table 61

 

 

Split Field Motor

 

 

Not Available

Scaleable Speed Stabilization

 

 

 

 

55

Static Compensation

128/x80

000/x00 to 255/xFF

 

56

Dynamic Compensation

048/x30

000/x00 to 255/xFF

 

57

Speed Stabilizer-Droop

006/x06

000/x00 to 015/x0F

 

SuperSonic

 

 

 

 

09

Motor Frequency SuperSonic

 

 

Not Available