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Manual for CYPRUS (V1.0) (Core Pentium & Core i-Series)
Page 17
Chapter 5: Serial port (RS232, COM ports)
5.1
Serial port location and pin assignment
Cyprus comes with four RS232 Serial port on I/O Panel. The serial ports are using 8-Pin RJ45 connector.
Picture: Serial Port (RS232) Location highlighted in RED rectangular box.
Table: Pin Assignment for RS232 Serial Port
PIN Serial Port Signal
Description
1
DCD
Data Carrier detect
2
RX
Receive data
3
TX
Transmit data
4
DTR
Data Terminal
Ready
5
GND
Signal Ground
6
DSR
Data Set Ready
7
RTS
Request to send
8
CTS
Clear to send