pinout (распиновка)
Apple 300/1200 Modem connector
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9 pin D-SUB connector
Pin
Name
Description
1
n/c
Not connected
2
DSR
Data Set Ready
3
GND
Ground
4
n/c
Not connected
5
RxD
Receive Data
6
DTR
Data Terminal Ready
7
DCD
Output from modem
8
GND
Ground
9
TxD
Transmit Data
Источник:
Technote HW19: Pinouts
at
Apple Technical Notes
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