AAEON PFM-540I Rev.А - Manual (Page 29)

P C 1 0 4 C P U M o d u l e P F M - 5 4 0 I
Chapter 2 Quick Installation Guide 2- 17
2.21 Power Connector (CN12)
Pin Signal Pin Signal
1 +5V 2 GND
3 GND 4 +12V
2.22 COM 2 Connector (CN13)
Pin Signal Pin Signal
1 DCD(485/422_TX-) 2 RXD(422_RX+)
3 TXD(485/422_TX+) 4 DTR(422_RX-)
5 GND 6 DSR
7 RTS 8 CTS
9 RI/5V 10 N.C.
2.23 Ethernet Connector (CN14)
Pin Signal Pin Signal
1 RX- 2 RX+
3 N.C. 4 N.C.
5 CHASSIS_GND 6 CHASSIS_GND
7 N.C. 8 N.C.
9 TX+ 10 TX-