x68000:rs232_null_modem_cable_with_partial_handshaking
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How to make a null modem cable for X68000 <> PC data transfers
Here are the pinouts for confirmed working null modem cable with partial handshaking. It handles speeds up to 19200 bps reliably and is hardware flow control compatible.
Signal name | DB9 Female | DB25 Male | Signal name |
Data Carrier Detect (DCD) | 1 | 4 + 5 | Request To Send (RTS) & Clear To Send (CTS) |
Receive Data (RD) | 2 | 2 | Transmit Data (TD) |
Transmit Data (TD) | 3 | 3 | Receive Data (RD) |
Data Terminal Ready (DTR) | 4 | 20 | Data Terminal Ready (DTR) |
Signal Ground (SGND) | 5 | 7 | Signal Ground (SGND) |
Data Set Ready (DSR) | 6 | 6 | Data Set Ready (DSR) |
Request To Send (RTS) & Clear To Send (CTS) | 7 + 8 | 8 | Data Carrier Detect (DCD) |
Keep the scene alive !
Eidis
x68000/rs232_null_modem_cable_with_partial_handshaking.1331171280.txt.gz · Last modified: 2019/08/27 20:44 (external edit)