Interface connector that enables detection of cable connection

1. A connector apparatus adapted for determining cable connection status, the connector apparatus comprising:

a first connector comprising:

a plurality of contacts capable of coupling to a corresponding plurality of conductors in a cable;

a substrate supporting the plurality of contacts;

a shroud shielding the plurality of contacts, the substrate, and the insulator layer, the shroud being electrically conductive and separated into first and second electrically isolated segments, each of the first and second segments being electrically connected to respective first and second reference contacts; and

a second connector capable of attaching to the first connector, the second connector having a single-piece electrically conductive shroud so that attachment of the first and second connectors electrically connects the first segment to the second segment of the first connector shroud whereby the first and second segments are no longer electrically isolated.

2. The connector apparatus according to claim 1 wherein the first connector further comprises:

first and second conductive flanges respectively coupled to the first and second reference contacts.

3. The connector apparatus according to claim 1 wherein:

the first connector is a female connector and the second connector is a male connector.

4. The connector apparatus according to claim 1 wherein:

the first connector is a Very High Density Cable Interconnect (VHDCI) female connector and the second connector is a VHDCI male connector.

5. The connector apparatus according to claim 1 further comprising:

a sense line coupled to the first reference contact;

a resistor coupled between a supply voltage and the sense line; and

a ground reference coupled to the second reference contact.

6. The connector apparatus according to claim 1 further comprising:

a sense line coupled to the first reference contact;

a resistor coupled between a supply voltage and the sense line;

a ground reference coupled to the second reference contact; and

a monitoring circuitry coupled to the sense line and capable of detecting attachment and nonattachment of the second connector from the first connector.

7. The connector apparatus according to claim 1 wherein:

the connector apparatus is a Small Computer Systems Interface (SCSI) compliant connector device.

8. A connector apparatus comprising:

a housing for encasing a plurality of contacts capable of coupling to a corresponding plurality of conductors in a cable, the housing comprising an electrically conductive layer, the electrically conductive layer being separated into segments that are mutually isolated but electrically connected upon attachment to a mating connector;

a substrate located within the housing; and

a plurality of contacts located on and supported by the substrate.

9. The connector apparatus according to claim 8 further comprising:

first and second reference contacts contained by the housing and electrically connected respectively to first and second segments of the mutually isolated segments.

10. The connector apparatus according to claim 8 further comprising:

first and second conductive flanges coupled to the housing and electrically connected respectively to first and second segments of the mutually isolated segments.

11. The connector apparatus according to claim 8 wherein:

the connector apparatus is a female connector.

12. The connector apparatus according to claim 8 wherein:

the connector apparatus is a Very High Density Cable Interconnect (VHDCI) female connector.

13. The connector apparatus according to claim 8 further comprising:

first and second reference contacts contained by the housing and electrically connected respectively to first and second segments of the mutually isolated segments;

a sense line coupled to the first reference contact;

a resistor coupled between a supply voltage and the sense line; and

a ground reference coupled to the second reference contact.

14. The connector apparatus according to claim 8 further comprising:

first and second reference contacts contained by the housing a end electrically connected respectively to first and second segments of the mutually isolated segments;

a sense line coupled to the first reference contact;

a resistor coupled between a supply voltage and the sense line;

a ground reference coupled to the second reference contact; and

a monitoring circuitry coupled to the sense line and capable of detecting attachment and nonattachment of the second connector from the first connector.

15. A connector apparatus comprising:

means for encasing a plurality of contacts capable of coupling to a corresponding plurality of conductors in a cable;

means coupled to the encasing means for conducting electricity;

means for mutually isolating first and second segments of the conducting means;

means for electrically coupling the first segment to the second segment of the previously mutually isolated segments upon attachment to a mating connector;

means for coupling a first segment of the mutually isolated segments to a supply voltage through a resistance;

means for coupling a second segment of the mutually isolated segments to a voltage reference; and

means for monitoring electrical status at the first segment.

16. A connector apparatus comprising:

a female connector including a connector shroud, a plurality of pins shielded by the shroud including ground pins, and flanges on opposing sides of the female connector, the shroud being separated into two sections that are mutually electrically isolated, electrically isolating ground pins and flanges on the opposing connector sides; and

a male connector including an electrically-conductive connector shroud that, when engaged to the female connector forms a conductive connection between the two female connector sections.

17. The connector apparatus according to claim 16 further comprising:

a resistor coupled between a first ground pin on a first of the opposing connector sides and a voltage plane;

a connection from a second ground pin on a second of the opposing connector sides to ground; and

monitoring circuitry coupled to the first ground pin that detects mutual engagement and disengagement of the male and female connectors.

18. The connector apparatus according to claim 16 wherein:

the female and male connectors are Very High Density Cable Interconnect (VHDCI) connectors.