P C / 1 0 4 C P U M o d u l e
P F M - 5 5 0 S
Chapter 2 Quick Installation Guide
2 - 14
2.16 RS-232/485 Serial Port Connector (CN5)
Pin Signal
Pin
Signal
1 DCD
2
SIN
3 SOUT
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI/+5V
10
N.C.
2.17 Audio Connector (CN6)
Pin Signal
Pin
Signal
1 AC RST#
2
AC SYNC
3 SDIN
4 SDOUT
5 GND
6 BITCLK
7 GND
8 +5V
9 N.C.
10
+3.3V
2.18 USB2 Connector (CN7)
Pin Signal
Pin
Signal
1 +5V
2
GND
3 USBD2-
4 GND
5 USBD2+
6 USBD3+
7 GND
8 USBD3-
9 GND
10
+5V