Communication Interfaces - Sam4s ER-5100 Service Manual

2-3 Communication Interfaces

2-3-1 Serial Interfaces and Port Locations
2-3-2 Pin Descriptions for Serial Interfaces (Optional P.C.B.)
Serial port #1
Pin # Signal
1 N.C.
2 RxD
3 TxD
4 DTR
5 GND
6 N.C.
7 N.C.
8 DTR
9 N.C.
SAM4S ER-5100 SERIES
Figure 2-1. RS-232C Interface Locations
Figure 2-2. Pin Number Assignment
Table 2-1. Pin Descriptions and Signals of Serial Ports
Serial port #2
Pin # Signal
1 DTR
2 N.C.
3 TxD
4 N.C.
5 RxD
6 GND
2 Product Specifications
Pin # Signal
1 DTR
2 N.C.
3 TxD
4 N.C.
5 Rxd
6 gnd
2-3