SBC-6504 User Manual
2.13 Serial Port
The serial interface for the board consists of COM1 port (COM1) support for
RS-232 and COM2 (COM2) for RS-232/RS422/RS485.
Please refer to the RS-232 pin assignment as listed below:
Connector: COM1
Pin
Signal
Pin
Signal
1 Data Carrier Detect (DCD)
2
Data Set Ready (DSR)
3 Receive Data (RXD)
4
Request to Send (RTS)
5 Transmit Data (TXD)
6
Clear to Send (CTS)
7 Data Terminal Ready (DTR)
8
Ring Indicator (RI)
9 Ground (GND)
10 Ground (GND)
Connector: COM2
Signal Name
Pin #
RS-422
RS-485
1 TX- DATA-
2
No connector
No connector
3 TX+ DATA+
4
No connector
No connector
5 RX+
No
connector
6
No connector
No connector
7 RX-
No
connector
8
No connector
No connector
9 GND GND
10 GND
GND
24
Summary of Contents for SBC-6504
Page 1: ...SBC 6504 PICMG 1 0 Single Board Computer User Manual 2009 11 05...
Page 6: ...SBC 6504 User Manual This Page is Left for Blank 6...
Page 10: ...SBC 6504 User Manual 1 3 Mechanical Drawing 10...
Page 25: ...SBC 6504 User Manual COM2 COM1 JP2 JP3 JP1 25...
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