Command and Response Tables for the Receiver SIS Commands
The following commands are for direct connection to the XTP R HD 4K (see the XTP matrix
switcher user guide for commands sent from the matrix switcher to the receiver).
Command
Audio Configuration Commands
Volume
Set output volume
Increase output volume
Decrease output volume
View output volume
Audio mute
Mute all
Unmute all
View audio mute status
NOTES:
X1^
= Output volume
dB of
X1^
Attenuation
76
0
63
1
62
2
61
3
60
4
59
5
58
6
57
7
56
8
55
9
54
10
53
11
52
12
51
13
50
14
49
15
48
16
47
17
46
18
45
19
44
20
43
21
X1&
= Audio output mute
XTP T HD 4K Transmitter and XTP R HD 4K Receiver • SIS Configuration and Control
ASCII Command
(Host to Device)
X1^
V
+V
-V
V
3Z
0Z
Z
to
, see the table below (
0
64
Output
dB of
X1^
Volume
Attenuation
0%
42
22
5.5%
41
23
7.0%
40
24
8.5%
39
25
10.0%
38
26
11.5%
37
27
13.0%
36
28
14.5%
35
29
16.0%
34
30
17.5%
33
31
19.0%
32
32
20.5%
31
33
22.0%
30
34
23.5%
29
35
25.0%
28
36
26.5%
27
37
28.0%
26
38
29.5%
25
39
31.0%
24
40
32.5%
23
41
34.0%
22
42
35.5%
21
43
= unmute all (default)
0
= mute all
3
ASCII Response
Additional Description
(Device to Host)
X1^]
Set the level to
Vol
Increase the level by 1 dB.
X1^]
Vol
X1^]
Decrease the level by 1 dB.
Vol
X1^]
Vol
Mute the audio on all outputs.
]
Amt3
Unmute the audio on all outputs.
]
Amt0
X1&]
Amt
= default)
64
Output
X1^
Volume
37.0%
44
38.5%
45
40.0%
46
41.5%
47
43.0%
48
44.5%
49
46.0%
50
47.5%
51
49.0%
52
50.5%
53
52.0%
54
53.5%
55
55.0%
56
56.5%
57
58.0%
58
59.5%
59
61.0%
60
62.5%
61
64.0%
62
65.5%
63
67.0%
64
68.5%
X1^
.
dB of
Output
Attenuation
Volume
20
70.0%
19
71.5%
18
73.0%
17
74.5%
16
76.0%
15
77.5%
14
79.0%
13
80.5%
12
82.0%
11
83.5%
10
85.0%
9
86.5%
8
88.0%
7
89.5%
6
91.0%
5
92.5%
4
94.0%
3
95.5%
2
97.0%
1
98.5%
0
100.0%
26