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A couple //c Serial Questions
To clear up a few possible gaps and glitches in our telecom FAQs
...
1. Is this the correct plug type and pin numbering for a cable connector
intended for plugging into the //c serial port?
Mini-Din 5
//c Serial Cable
(Male) Plug
|_|
1 5
2 4
3
2. The connection shown below does not seem correct. Will it work as a
//c modem cable (supposedly to a modem with a DB9 connector or to a
modem using a DB9-->DB25 cable)?
DB9 Connector 5-pin male DIN Connector
------------- -------------------
N/C 1 Handshake Out
3 TXD 2 Data Out (TxD)
5 GND 3 Ground
2 RXD 4 Data In (RxD)
4 DTR 5 Handshake In
OR
Is this better ...
DB9 Connector 5-pin male DIN Connector
------------- -------------------
4 DTR 1 Handshake Out
3 TXD 2 Data Out (TxD)
5 GND 3 Ground
2 RXD 4 Data In (RxD)
6 DSR 5 Handshake In
Rubywand