Port characteristics – MITSUBISHI ELECTRIC APRICOT 340 User Manual
Page 120
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T e c h n i c a l I n f o r m a t i o n
B/8 APRICOT 340 OWNER’S HANDBOOK
Port characteristics
Serial ports
9-way male D-type (COM1/COM2)
5
1
6
9
10101
Pin
I/O
Function
1
I
Data carrier detect
2
I
Receive data
3
O
Transmit data
4
O
Data terminal ready
5
-
Signal ground
6
I
Data set ready
7
O
Request to send
8
I
Clear to send
9
I
Ring indicate
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