Locating Signals
Connector grid location.
A3, A5, B4
Description.
The UART signal is the logic level input to the RS-232 UART from the
μ
C. The transmit signal (TX) is the RS-232
voltage level serial bus signal.
The decoded data packets display the ASCII string: Tektronix, Enabling Innovation.
There are no matching receive or data
fl
ow control signals.
The baud rate is 9600. The data format is 1 start bit, and 8 data bits with no parity.
2 ns Pulse
Board label.
2NS_PULSE
Connector grid location.
B4
Description.
This signal is a 2 ns to 3 ns, 2.5 V pulse at a 3.3 ms repetition rate. Use this signal to demonstrate the minimum
pulse width capture speci
fi
cation of an instrument’s digital acquisition system.
2 ns Pulse Trigger
Board label.
2NS_TRIG
Connector grid location.
B4
Description.
This is the trigger edge signal for the 2 ns pulse. A falling edge on this signal occurs approximately 1 ns before
the 2 ns pulse.
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Demo 2 Board Instruction Manual
Summary of Contents for DPO2000 Series
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