12-18
IM DLM4038-02EN
Setting the Serial Bus (Setup)
Note
Using the CH8 terminal and LOGIC (L) Port
If you perform an analysis or execute a search when using the LOGIC (L) port for input, you cannot specify
CH8 as the source. Press the CH8 key in advance to enable input from the CH8 terminal.
Press the Setup soft key to display the following menu.
Manual Setup
Executes auto setup
Set the bit rate (4800 bps, 9600 bps,
19200 bps, User Define).
Set counter error
detection on or off.
Configure the detection
level and the hysteresis.
Set T Sample.
clock tolerance.
• T Sample
• Level used to detect
source states
• Hysteresis
Stop auto setup.
Set the source (CH1 to CH8, Math1 to Math4).
When the bit rate is set
to User Define
• Bit rate
• Clock tolerance
Set the clock
tolerance.
• Clock tolerance
Auto Setup (Auto Setup)
1.
Set the source.
Auto setup cannot be performed when the source is set to Math1 to Math4.
2.
Press the Auto Setup soft key.
The DLM4000 will automatically configure the serial bus settings.
The DLM4000 automatically configures the bit rate, level, and hysteresis and triggers on the start of frame
(SOF) of the CXPI bus signal.
While the serial bus is being configured, Auto Setup changes to Abort. If you want to stop, press the Abort
soft key.
The auto setup feature will not work properly on some input signals.
12.5 Analyzing and Searching CXPI Bus Signals (Option)