Remote Control Protocol Specifications - Yamaha IMX644 Owner's Manual
Digital installation mixer
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Also See for IMX644:
- Owner's manual (35 pages) ,
- Owner's manual (28 pages) ,
- Service manual (104 pages)
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Appendix
Remote Control Protocol Specifications
The commands that can be transferred between the IMX644 and a remote controller are as follows.
<Command> <Option 1> <Option 2> ... <Option n> <Line Feed>
• A line feed (LF = 0x0A) is necessary at then end of every command line.
• At least one character space is required between the command name and first option, and between options.
■ Communication Specifications
Baud Rate : 38400 bps
Data : 8bit
Parity : none
Stop Bit : 1bit
Flow Control : none
Memory Recall
Communication Direction
➜
External Controller
➜
External Controller
➜
External Controller
➜
External Controller
➜
External Controller
➜
External Controller
m: memory number (1–16)
c: channel number (0–13)
0
MONO 1
1
MONO 2
2
MONO 3
3
MONO 4
4
MONO 5
5
MONO 6
6
STEREO 1
7
STEREO 2
8
STEREO 3
9
STEREO 4
10
OUTPUT1
11
OUTPUT2
12
OUTPUT3
13
OUTPUT4
20
IMX644 Owner's Manual
Command
RSC 0 m
IMX644
RSC OK
IMX644
IMX644
SCN 0 m
VOL 0 0 x
IMX644
IMX644
VOL 0 1 x
IMX644
VOL 0 13 x
x: level value (0–127)
127
-∞
101
126
-∞
100
125
-∞
124
-111.4
123
-102.4
122
-94.4
121
-88.4
120
-83.4
119
-78.4
118
-74.4
117
-70.4
116
-66.4
115
-63.8
114
-60.6
113
-57.6
112
-55.1
111
-52.9
110
-50.9
109
-49.1
108
-47.5
107
-46.0
106
-44.5
105
-43.1
104
-41.7
103
-40.4
102
-39.1
Individual Channel Level Control
Communication Direction
External Controller
External Controller
External Controller
-37.9
75
-20.4
-36.7
74
-20.0
99
-35.6
73
-19.6
98
-34.5
72
-19.2
97
-33.6
71
-18.8
96
-32.7
70
-18.4
95
-31.8
69
-18.0
94
-31.0
68
-17.6
93
-30.2
67
-17.2
92
-29.4
66
-16.8
91
-28.7
65
-16.4
90
-28.0
64
-16.0
89
-27.3
63
-15.6
88
-26.7
62
-15.2
87
-26.1
61
-14.8
86
-25.5
60
-14.4
85
-24.9
59
-14.0
84
-24.4
58
-13.6
83
-23.9
57
-13.2
82
-23.4
56
-12.8
81
-22.9
55
-12.4
80
-22.4
54
-12.0
79
-22.0
53
-11.6
78
-21.6
52
-11.2
77
-21.2
51
-10.8
76
-20.8
50
-10.4
Command
➜
SVL 0 c x
IMX644
➜
SVL OK
IMX644
➜
IMX644
VOL 0 c x
49
-10.0
23
48
-9.6
22
47
-9.2
21
46
-8.8
20
45
-8.4
19
44
-8.0
18
43
-7.6
17
42
-7.2
16
41
-6.8
15
40
-6.4
14
39
-6.0
13
38
-5.6
12
37
-5.2
11
36
-4.8
10
35
-4.4
9
34
-4.0
8
33
-3.6
7
32
-3.2
6
31
-2.8
5
30
-2.4
4
29
-2.0
3
28
-1.6
2
27
-1.2
1
26
-0.8
0
25
-0.4
24
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
3.7
4.2
4.7
5.2
5.8
6.5
7.3
8.1
9.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
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