2-12
SUPER P6DNH/P6DNH2 User’s Manual
* Caution: These connectors are DC direct.
Serial Ports
Serial port COM1 is located on J818 and serial port COM2 is
located on J824. See Table 2-15 for pin definitions.
Table 2-15. Serial Ports Pin Definitions
Pin
Pin
Number Function
Number Function
1
DCD
6 CTS
2
DSR
7 DTR
3
Serial In
8 RI
4
RTS
9 GND
5
Serial Out
10 NC
Back-up Cooling Fan and Buzzer Connectors*
Connect the back-up cooling fan to JP91, JP92 or JP93 and the
buzzer to JP89. Also refer to page 1-10 and 2-9. See Table 2-14 for
pin definitions.
Table 2-14. Back-up Cooling Fan and Buzzer Connectors
Pin
Definition
Number
1
+12 V
2
GND
