Specifications

Below is the table of Factory Default MTH supported DCC CV's. This table is
specific to the engine in the title of this manual:
Factory Default Values for MTH PS3.0 DCC
Configuration Variables (CV’s)
Decimal
Key
1
2
3
4
5
7
8
17
18
19
21
22
23
24
25
29
52
53
54
63
64
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
105
106
115
116
3
16
0
0
0
0
0
192
0
0
0
0
0
0
0
2
0
128
64
0
0
0
0
9
19
28
38
47
57
66
76
85
94
104
113
123
132
142
151
161
170
179
189
198
208
217
227
236
246
255
0
03
10
0
0
0
0
0
C0
00
00
00
00
00
00
00
02
00
80
40
00
00
00
0
9
13
1C
26
2F
39
42
4C
55
60
68
71
7B
84
8E
97
A1
AA
B3
BD
C6
D0
D9
E3
EC
F6
FF
0
Short Address
Start Voltage (Cv52 bit 0 must =1)
Accel Adjustment
Decel Adjustment
Max Voltage (Cv52 bit 0 must =1)
NMRA Mfg Version
NMRA Mfg ID
Extended Address High Byte
Extended Address Low Byte
Consist Address
Consist Functions F1-F8
Consist Functions F9-F12
Consist Acceleration Adjustment
Consist Deceleration Adjustment
Speed Table Select
Decoder Configuration
MTH PWM Motor Configuration
MTH Acceleration Rate
MTH Deceleration Rate
MTH Consist Acceleration Rate
MTH Consist Deceleration Rate
Forward Trim
Alternate Speed Curve Step 1
Alternate Speed Curve Step 2
Alternate Speed Curve Step 3
Alternate Speed Curve Step 4
Alternate Speed Curve Step 5
Alternate Speed Curve Step 6
Alternate Speed Curve Step 7
Alternate Speed Curve Step 8
Alternate Speed Curve Step 9
Alternate Speed Curve Step 10
Alternate Speed Curve Step 11
Alternate Speed Curve Step 12
Alternate Speed Curve Step 13
Alternate Speed Curve Step 14
Alternate Speed Curve Step 15
Alternate Speed Curve Step 16
Alternate Speed Curve Step 17
Alternate Speed Curve Step 18
Alternate Speed Curve Step 19
Alternate Speed Curve Step 20
Alternate Speed Curve Step 21
Alternate Speed Curve Step 22
Alternate Speed Curve Step 23
Alternate Speed Curve Step 24
Alternate Speed Curve Step 25
Alternate Speed Curve Step 26
Alternate Speed Curve Step 27
Alternate Speed Curve Step 28
Reverse Trim
User ID #1
User ID #2
Function - Bell High Byte
Function - Bell Low Byte
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
1
Default Value
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
CV Description
Function - Horn High Byte
Function - Horn Low Byte
Function - Start-Up/Shut Down High Byte
Function - Start-Up/Shut Down Low Byte
Function - PFA High Byte
Function - PFA Low Byte
Function - Lights High Byte
Function - Lights Low Byte
Function - Master Volume High Byte
Function - Master Volume Low Byte
Function - Front Coupler High Byte
Function - Front Coupler Low Byte
Function - Rear Coupler High Byte
Function - Rear Coupler Low Byte
Function - Forward Signal High Byte
Function - Forward Signal Low Byte
Function - Reverse Signal High Byte
Function - Reverse Signal Low Byte
Function - Grade Crossing High Byte
Function - Grade Crossing Low Byte
Function - Smoke Volume On/Off High Byte
Function - Smoke Volume On/Off Low Byte
Function - Smoke Volume High Byte
Function - Smoke Volume Low Byte
Function - Idle Sequence 3 High Byte
Function - Idle Sequence 3 Low Byte
Function - Idle Sequence 2 High Byte
Function - Idle Sequence 2 Low Byte
Function - Idle Sequence 1 High Byte
Function - Idle Sequence 1 Low Byte
Function - Extended Start-Up High Byte
Function - Extended Start-Up Low Byte
Function - Extended Shut Down High Byte
Function - Extended Shut Down Low Byte
Function - Rev Up High Byte
Function - Rev Up Low Byte
Function - Rev Down High Byte
Function - Rev Down Low Byte
Function - One Shot Doppler High Byte
Function - One Shot Doppler Low Byte
Function - Coupler Slack High Byte
Function - Coupler Slack Low Byte
Function - Coupler Close High Byte
Function - Coupler Close Low Byte
Function - Single Horn Blast High Byte
Function - Single Horn Blast Low Byte
Function - Engine Sounds High Byte
Function - Engine Sounds Low Byte
Function - Brake Sounds On/Off High Byte
Function - Brake Sounds On/Off Low Byte
Function - Cab Chatter On/Off High Byte
Function - Cab Chatter On/Off Low Byte
Function - Feature Reset High Byte
Function - Feature Reset Low Byte
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
Key
Hex
CV
Description
Function Function
M.T.H. HO Alco PA/PB Diesel Engines
28