Power and optical fiber interface
A power and optical fiber interface system includes a housing having an interior. A cable inlet is configured to receive a hybrid cable having an electrical conductor and an optical fiber. An insulation displacement connector (IDC) is situated in the interior of the housing configured to electrically terminate the conductor, and a cable outlet is configured to receive an output cable that is connectable to the IDC and configured to output signals received via the optical fiber.
1. A power and data transmission system, comprising:
a hybrid cable having an electrical conductor and an optical fiber; and
an independent interface structure having a housing that includes a DC-DC power converter and an optical-to-electrical converter,
wherein the electrical conductor of the hybrid cable transmits a supplied DC power having a first DC voltage to the DC-DC power converter of the independent interface structure,
wherein the DC-DC power converter converts the first DC voltage to a second DC voltage that is provided to a power interface of an active device, the active device having a housing that is distinct from the housing of the independent interface structure,
wherein the optical fiber transmits a supplied optical communication signal to the optical-to-electrical converter of the independent interface structure, and
wherein the optical-to-electrical converter converts the supplied optical communication signal to an electrical communication signal that is provided to a communication interface of the same active device.
2. The power and data transmission system of claim 1 , wherein the first DC voltage is greater than the second DC voltage.
3. The power and data transmission system of claim 1 , wherein the first DC voltage is less than the second DC voltage.
4. The power and data transmission system of claim 1 , wherein the independent interface structure includes overvoltage protection.
5. The power and data transmission system of claim 1 , wherein a conversion ratio of the DC-DC power converter of the independent interface structure is selected to correspond to an electrical voltage requirement of a pre-determined active device.
6. The power and data transmission system of claim 1 , wherein the interface structure is compatible with both a DC-DC power converter having a first conversion ratio and a DC-DC power converter having a second conversion ratio that is different from the first conversion ratio.
7. The power and data transmission system of claim 6 , wherein the DC-DC power converter having the first conversion ratio and the DC-DC power converter having the second conversion ratio comprise “plug-and-play” power converters enabling their replacement within the interface structure with a different DC-DC power converter having a same or different conversion ratio.
8. The power and data transmission system of claim 1 , wherein the communication interface of the active device comprises an RJ style connector interface.
9. The power and data transmission system of claim 1 , wherein the active device power interface and the active device communication interface are combined in a power over Ethernet (PoE) interface.
10. The power and data transmission system of claim 1 , wherein the active device comprises at least one of a wireless transmitter device, a camera and an optical network terminal (ONT).
11. The power and data transmission system of claim 1 , wherein the first DC voltage is supplied by an AC-DC converter having converted an AC voltage of a mains power line to the first DC voltage.
12. A method of delivering power and data to a device, comprising:
supplying an optical communication signal to an optical fiber of a hybrid cable;
supplying DC power to an electrical conductor of the same hybrid cable;
transmitting the optical communication signal and the DC power over the hybrid cable to an independent interface structure having a housing that includes both an optical to electrical converter and a DC-DC power converter;
converting a DC voltage of the DC power to a different DC voltage with the DC-DC power converter;
converting the optical communication signal to an electrical communication signal with the optical to electrical converter;
delivering from the independent interface structure to an active device, which utilizes both power and a communication signal during operation, the different DC voltage and the electrical communication signal, the active device having a housing that is distinct from the housing of the independent interface structure.
13. The method of claim 12 , wherein the DC voltage is greater than the different DC voltage.
14. The method of claim 12 , wherein the DC voltage is less than the different DC voltage.
15. The method of claim 12 , wherein the interface structure is compatible with both a DC-DC power converter having a first conversion ratio and a DC-DC power converter having a second conversion ratio that is different from the first conversion ratio.
16. The method of claim 15 , wherein the DC-DC power converter having the first conversion ratio and the DC-DC power converter having the second conversion ratio comprise “plug-and-play” power converters enabling their replacement within the interface structure with a different DC-DC power converter having a same or different conversion ratio.
17. The method of claim 12 , wherein the different DC voltage and the electrical communication signal delivered from the interface structure to the active device is delivered via a power over Ethernet (PoE) cable.
18. The method of claim 12 , wherein the electrical communication signal delivered from the interface structure to the active device is delivered via a cable having an RJ style connector interface.
19. A power and data transmission system, comprising:
a hybrid cable having an electrical conductor and an optical fiber; and
an independent interface structure that includes a DC-DC power converter and an optical-to-electrical converter,
wherein the electrical conductor of the hybrid cable transmits a supplied DC power having a first DC voltage to the DC-DC power converter of the independent interface structure,
wherein the DC-DC power converter converts the first DC voltage to a second DC voltage that is provided to a power interface of an active device,
wherein the optical fiber transmits a supplied optical communication signal to the optical-to-electrical converter of the independent interface structure,
wherein the optical-to-electrical converter converts the supplied optical communication signal to an electrical communication signal that is provided to a communication interface of the same active device,
wherein the independent interface structure comprises an enclosure with a lid having an open and closed position, the enclosure including an insulation displacement connector (IDC) having an IDC terminal,
wherein the lid in the closed position presses the IDC terminal into electrical contact with the electrical conductor of the hybrid cable.
20. A power and data transmission system, comprising:
a hybrid cable having an electrical conductor and an optical fiber; and
an independent interface structure having a housing that includes a DC-DC power converter and either an optical-to-electrical converter or a fiber pass-through,
wherein the electrical conductor of the hybrid cable transmits a supplied DC power having a first DC voltage to the DC-DC power converter of the independent interface structure,
wherein the DC-DC power converter converts the first DC voltage to a second DC voltage that is provided to a power interface of an active device, the active device having a housing that is distinct from the housing of the independent interface structure,
wherein the optical fiber transmits a supplied optical communication signal to the optical-to-electrical converter or the fiber pass-through of the independent interface structure, and
wherein an output of the optical-to-electrical converter or an output of the fiber pass-through is provided to a communication interface of the same active device.
21. The power and data transmission system of claim 20 , wherein the housing of the independent interface structure is environmentally sealed.
22. The power and data transmission system of claim 20 , wherein the first DC voltage is greater than the second DC voltage.
23. The power and data transmission system of claim 20 , wherein the first DC voltage is less than the second DC voltage.
24. The power and data transmission system of claim 20 , wherein the independent interface structure includes overvoltage protection.
25. The power and data transmission system of claim 20 , wherein a conversion ratio of the DC-DC power converter of the independent interface structure corresponds to an electrical voltage requirement of a pre-determined active device.
26. The power and data transmission system of claim 20 , wherein the interface structure is compatible with both a DC-DC power converter having a first conversion ratio and a DC-DC power converter having a second conversion ratio that is different from the first conversion ratio.
27. The power and data transmission system of claim 26 , wherein the DC-DC power converter having the first conversion ratio and the DC-DC power converter having the second conversion ratio comprise “plug-and-play” power converters enabling their replacement within the interface structure with a different DC-DC power converter having a same or different conversion ratio.
28. The power and data transmission system of claim 20 , wherein the communication interface of the active device comprises an RJ style connector interface.
29. The power and data transmission system of claim 20 , wherein the active device power interface and the active device communication interface are combined in a power over Ethernet (PoE) interface.
30. The power and data transmission system of claim 20 , wherein the active device comprises at least one of a wireless transmitter device, a camera and an optical network terminal (ONT).
31. The power and data transmission system of claim 20 , wherein the first DC voltage is supplied by an AC-DC converter having converted an AC voltage of a mains power line to the first DC voltage.
32. The method of delivering power and data to a device of claim 12 , wherein the housing of the independent interface structure is environmentally sealed.
33. The power and data transmission system of claim 19 , wherein the enclosure of the independent interface structure is environmentally sealed.
34. The power and data transmission system of claim 1 , wherein the housing of the independent interface structure is environmentally sealed.