RS232 Pinout 9-D Type

Pin
Signal
Direction
1
Carrier Detect
I/P
2
Receive Data
I/P
3
Transmit Data
O/P
4
Data Terminal Ready
O/P
5
Signal Ground
 
6
Data Set Ready
I/P
7
Request To Send
O/P
8
Clear To Send
I/P
9
Ring Indicate
I/P

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Berkshire, RG19 4QD, England

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