Decoder Model

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Decoder Model
Decoder Model ID
Range of Values0-255
Accepted ValuesNone
Default ValueVaries

NMRA CV 249 - Decoder Model ID Number

TCS decoders are each assigned a unique identification number which is associated with the hardware/name of the decoder. This ID number is know as the Decoder Model, and is stored in CV249. The most common use for CV249 is by JMRI Decoder Pro, which uses this ID number to help identify and select the correct decoder definition is right for your decoder.

If you unsure what kind of decoder you have simply read the value in CV249 match it to its type in this table.

Make Description ID Number
DP2X descript. 1
DP2X-UK descript. 2
DP5 descript. 3
A4X descript. 4
A6X descript. 5
FL2 descript. 6
FL4 descript. 7
M1 descript. 8
M1P-15 descript. 9
M3 descript. 10
M4 descript. 11
MC2 descript. 12
MC4 descript. 13
T1 descript. 14
T1A descript. 15
T4X descript. 16
T6X descript. 17
G8 descript. 18
ALD4 descript. 19
AMD4 descript. 20
ASD4 descript. 21
CN descript. 22
CN-GP descript. 23
EUN651 descript. 24
K0D8-A descript. 25
K0D8-B descript. 26
K0D8-C descript. 27
K0D8-D descript. 28
K1D4 descript. 29
K1D4-NC descript. 30
K2D4 descript. 31
K3D3 descript. 32
IMD4 descript. 33
IMF4 descript. 34
IMFP4 descript. 35
IMFTA4 descript. 36
IMFTB4 descript. 37
MP-15N descript. 38
VO-1000 descript. 39
MZA4 descript. 40
Z2 descript. 41
M4T descript. 42
LL8 descript. 43
EU621 descript. 44
L1D4 descript. 45
K4D6 descript. 46
AS6 descript. 47
KAT12 descript. 48
KAT14 descript. 49
KAT16 descript. 50
KAT22 descript. 51
KAT24 descript. 52
KAT26 descript. 53
T4-LED descript. 54
KAM4 descript. 55
K0D8-E descript. 56
KAM4 LED descript. 57
T1-LED descript. 58
K5D7 descript. 59
LL8-LED descript. 60
AZL4 descript. 61
MT1500 descript. 62
K6D4 descript. 63
K7D4 descript. 64
EU821 descript. 65
Korea Brass TCV descript. 66
K0D8-F descript. 67
*(Reserved) 68-128
WOW100 (Steam) descript. 129
WOW101 (Steam) descript. 130
WOW121 (Steam) descript. 131
WOW501 (Steam) descript. 132
WOW101 (Diesel) descript. 170
WOW121(Diesel) descript. 171
WOW501 (Diesel) descript. 172
DSV-1 descript. 181
DSV-2 descript. 182
RT21 descript. 200