| Pin | Name | Description |
|---|
| 1 | DIO1 | Data Bit 1 (Source Talker) |
| 2 | DIO2 | Data Bit 2 (Source Talker) |
| 3 | DIO3 | Data Bit 3 (Source Talker) |
| 4 | DIO4 | Data Bit 4 (Source Talker) |
| 5 | EOI | End Or Indentity (Source Talker/Controller) |
| 6 | DAV | Data Valid (Source Controller) |
| 7 | NRFD | Not Ready For Data (Source Listener) |
| 8 | NDAC | No Data Accepted (Source Listener) |
| 9 | IFC | Interface Clear (Source Controller) |
| 10 | SRQ | Service Request (Source Talker) |
| 11 | ATN | Attention (Source Controller) |
| 12 | | Shield (Source -) |
| 13 | DIO5 | Data Bit 5 (Source Talker) |
| 14 | DIO6 | Data Bit 6 (Source Talker) |
| 15 | DIO7 | Data Bit 7 (Source Talker) |
| 16 | DIO8 | Data Bit 8 (Source Talker) |
| 17 | REN | Remote Enabled (Source Controller) |
| 18 | | Ground DAV (Source -) |
| 19 | | Ground NRFD (Source -) |
| 20 | | Ground NDAC (Source -) |
| 21 | | Ground IFC (Source -) |
| 22 | | Ground SRQ (Source -) |
| 23 | | Ground ATN (Source -) |
| 24 | | Logical Ground (Source -) |
