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