SD188ES/SD188EM Demonstration Board User’s Manual
1-3
1.1
2. Connect the demonstration board’s DB-9 serial port (either P1 or P0 on the ES
version of the board; P1 on the EM version of the board) to an available COM
port. Use the serial cable included in the SD188ES/SD188EM demonstration
board kit and note that a DB-9 to DB-25 serial connector adapter is provided
if your host system requires it. The pinout of the demonstration board’s serial
connector is shown on page 2-9.
3. Connect the power supply to the barrel connector on the SD188ES/SD188EM
demonstration board.
4. Apply power to the board by connecting the power supply to an electrical outlet.
Once the board is powered up, the LEDs (CR3-CR10) should flash in an
oscillating pattern.
COM1
COM2
serial
cable
!
DANGER: Make sure the power supply is not plugged into
an electrical outlet before connecting it to the SD188ES/
SD188EM demonstration board
!
CAUTION: If using your own power supply, ensure that
it is a 5-V supply with the proper polarity (see page 2-14).
Using a 9-V supply will permanently damage the board.
frtbook : ch1 Page 3 Monday, June 2, 1997 3:37 PM
