How do I wire a loopback adapter in order to test the com port using minicom?

PSP1200 and RS232 Loopback Adapter

• Pin 8 connected to pins 7 and 9 (CTS to RTS and RI)
• Pin 3 connected to pin 2 (TxD to RxD)
• Pin 4 connected to pins 6 and 1 (DTR to DSR and D

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Updated on: 12/10/2022