Table 4: hardware-based muting, 3 controlling atom devices – Norsat ATOMControl User Manual
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Mute Input
Voltage
Mute Input
Logical Value
Mute Invert
Logical Value
Mute Bias
Logical Value
Hardware
Mute Result
0V
0
0
0
Unmuted
0V
0
0
1
Unmuted
0V
0
1
0
Muted
0V
0
1
1
Muted
5V
1
0
0
Muted
5V
1
0
1
Muted
5V
1
1
0
Unmuted
5V
1
1
1
Unmuted
Floating
Z
0
0
Unmuted
Floating
Z
0
1
Muted
Floating
Z
1
0
Muted
Floating
Z
1
1
Unmuted
Table 4: Hardware-Based Muting
ATOMControl shows all of the values relevant to hardware-based muting in the top-left
groupbox in the Mute tab in the Controls section of the User Interface. The logical value
of the Mute Input line, the Mute Invert parameter, and the Mute Bias parameter are all
displayed along with buttons that allow the Mute Invert and Mute Bias signal values to be
toggled between 0 and 1. Figure 6 below shows the hardware-based muting controls: