Locating Signals
Connector grid location. A3, A5, B4
Description. The UART signal is the logic level input to the RS-232 UART from the μC. The transmit signal (TX) is the R S-232
voltage level serial bus signal.
The decoded data packets display the ASCII string: Tektronix, Enabling Innovation.
There are no matching receive or data flow control signals.
The baud rate is 9600 . The data format is 1 start bit, and 8 data bits with no parity.
2nsPulse
Board label. 2NS_PULSE
Connector g rid 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 specification of an instrument’s digital acquisition system.
2 ns Pulse Trigger
Board label. 2NS_TRIG
Connector g rid 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.
118 Demo 2 Board Instruction Manual