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SDS1000X-E User Manual
96
WWW.SIGLENT.COM
UART Trigger and Serial Decode
Please in order of “
Setup for UART Signals
”
,
“
UART Trigger
” and “
UART Serial Decode
”
to trigger and decode the signals.
Setup for UART Signals
1. Press the
Decode
key to enter the
DECODE
function menu.
2. Press the
Decode
softkey and select the desired slot (Decode1 or Decode2).
3. Press the
Protocol
softkey and then select
UART
by turning
Universal Knob
.
4. Press the
Signal
softkey to enter the
SIGNAL
menu as below shows.
Figure 51 UART SIGNAL Menu
5. Set RX:
a. Press the
RX
to select the channel that is connected to the RX signal.
b. Press the first
Threshold
key
to set the RX signal’s threshold voltage level by
Universal Knob
. The threshold voltage level is for decoding, and it will be regard
as the trigger voltage level when set the trigger type to serial.
6. Set TX:
a. Press the
TX
to select the channel that is connected to the TX signal.
b. Press the second
Threshold
key
to set the TX signal’s threshold voltage level by
Universal Knob
. The threshold voltage level is for decoding, and it will be regard
as the trigger voltage level when set the trigger type to serial.
7. Press the softkey to return previous menu.
8. Press the
Configure
softkey to enter
BUS CONFIG
menu.
Figure 52 BUS CONFIG Menu
9. Press the
Baud
softkey to set baud rate.
The baud rate can be set as predefined value.
If the desired baud rate is not listed, press the
Baud
and select
custom
option,
press the
Custom
and turn the
Universal Knob
to set the desired baud rate.
10. Press the
Data Length
softkey and set byte bits (5-8) by
Universal Knob
.
11. Press the
Parity Check
softkey to set the type of parity check (
Even, Odd
or
None
).
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