x68000:rs232_null_modem_cable_with_partial_handshaking
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How to make null modem cable for X68000 <> PC data transfers
Here are the pinouts for confirmed working null modem cable with partial hand shaking:
| 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) |
x68000/rs232_null_modem_cable_with_partial_handshaking.1331166050.txt.gz · Last modified: 2019/08/27 20:44 (external edit)