Table of Contents
Advertisement
Intel Desktop Board D2500HN Product Guide
Connecting to the Serial Header
Figure 9, C shows the location of the serial header. Table 8 shows the pin
assignments and signal names for the serial header.
Table 8. Serial Port Header
Pin
Signal Name
1
DCD (Data Carrier Detect)
3
TXD# (Transmit Data)
5
Ground
7
RTS (Request To Send)
9
RI (Ring Indicator)
Connecting to the Piezoelectric Speaker Header
Figure 9, D shows the location of the piezoelectric speaker header. Table 9 shows the
pin assignments for the piezoelectric speaker header.
Table 9. Piezoelectric Speaker Header
Pin
Signal Name
1
+ 5 VDC
2
Key (no pin)
3
Key (no pin)
4
SPKR
32
Pin
Signal Name
2
RXD# (Receive Data)
4
DTR (Data Terminal Ready)
6
DSR (Data Set Ready)
8
CTS (Clear To Send)
10
Key (no pin)
Advertisement
Table of Contents
