Chapter XIX Application Examples
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Fig. 19.10 Audio Trigger and Analysis Example
19.11 USB Trigger and Analysis Example
If you want to observe the transmission of signals on the USB bus, you can follow these steps below:
1)
Connect D+ line of the USB bus to the channel 1, connect the D- line to the channel 2, and click the channel
control key on the front panel to open the channels 1 and 2;
2)
Press the
【
Bus
】
key in the Function Area on the front panel to pop up the bus setup menu on the lower
screen. Click the [Bus] menu key on the menu to pop up the bus type selection menu on the right side of the
screen. Click the [USB] menu key, select the USB, and switch to the USB setup menu at the bottom of the
screen;
3)
Click the menu key [Bus Switch] at the bottom of the screen to turn on the bus decoding function;
4)
Click the [Define Inputs] menu key to pop up the USB input setup menu on the right side of the screen. Click
the [Speed] menu key to select the Low.
5)
Click the menu key [Signal Type] to select the Single-ended.
6)
Click the menu key [D+] to pop up the Level3 Menu of D+ channel input selection on the left side of the
menu. Select the channel 1 by turning the Multipurpose b and then pressing the Multipurpose b to confirm
Select, or by directly clicking the channel 1 in the Level3 Menu on the screen. The selected channel is
displayed in the channel selection menu on the right side;
7)
Click the menu key [D-] to pop up the Level3 Menu of D- channel input selection on the left side of the
menu. Select the channel 2 by turning the Multipurpose b and then pressing the Multipurpose b to confirm
Select, or by directly clicking the channel 2 in the Level3 Menu on the screen. The selected channel is
displayed in the channel selection menu on the right side;
8)
Click the menu key [Thresholds] to pop up the USB channel threshold setup menu on the right side of the
screen. Click the menu key [D+] and turn the Multipurpose b to set the threshold of D+ input channel. Click
the menu key [D+] and turn the Multipurpose b to set the threshold of D+ input channel, or click the menu
key [Choose Preset] to pop up the Level3 Menu of the preset type selection on the left side of the menu and
turn the Multipurpose b to select the preset threshold and then press the Multipurpose b to select the
corresponding preset type or directly click the corresponding type for selection on the screen. Set the
Threshold of D- channel in the same way;
9)
Click the menu key [Bus Display] to pop up the USB bus display setup menu on the right side of the screen,
click the menu key [Display] to pop up the Level3 Menu of the bus display mode on the left side of the menu,
turn the Multipurpose b to select the bus and waveform display mode and then press the Multipurpose b to
confirm Select, or set directly by clicking the Bus and Waveforms option in the Level3 Menu; click the menu
key [Number Format] to pop up the Level3 Menu of the number format setting on the left side of the menu,
Summary of Contents for 4456 Series
Page 10: ...VIII...
Page 55: ...Chapter V Trigger System 45 Fig 5 51 RF Test Signal Example...
Page 69: ...Chapter VII Mathematical Operation 59 Fig 7 10 Advanced Math Example...
Page 71: ...Chapter VIII Display System 61 Fig 8 3 Wfm Palette Menu Fig 8 4 Normal Palette...
Page 72: ...Chapter VIII Display System 62 Fig 8 5 Inverted Palette Fig 8 6 Temperature Palette...
Page 75: ...Chapter VIII Display System 65 Fig 8 12 XY Display Example...
Page 165: ...Chapter XI Protocol Analyzer Option 155 Fig 11 242 1553 Trigger and Analysis Example...
