Chapter 5: Serial Port (Rs232, Com Ports) - PIONEERPOS CYPRUS User Manual

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.
Manual for CYPRUS (V1.0) (Atom Dual Core)
Table: Pin Assignment for RS232 Serial Port
PIN Serial Port Signal
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
Description
Data Carrier detect
Receive data
Transmit data
Data Terminal
Ready
Signal Ground
Data Set Ready
Request to send
Clear to send
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