Active local area network connector
View Patent ↗An active connector assembly for use in a local area network (LAN) including at least one LAN node. The active connector assembly includes an active connector housing, at least one first plurality of first electrical contacts mounted in the housing and arranged for detachable connection with corresponding electrical contacts of at least one plugs, at least one second plurality of second electrical contacts arranged for connection with corresponding electrical contacts of local area network equipment and active power control circuitry coupled to at least some of the first and second electrical contacts, the active power control circuitry being operative for controlling the supply of electrical power over the local area network cabling to at least one node of the local area network.
1. An active local area network connector assembly comprising:
a connector housing for use with local area network (LAN) equipment;
first electrical contacts mounted in said housing and arranged for detachable connection with corresponding electrical contacts of at least one plugs, said first electrical contacts comprising at least one data pair for transmitting data between said local area network equipment and at least one LAN node;
second electrical contacts fixed to said housing and arranged for connection with said LAN equipment, said second electrical contacts carrying electrical power for the at least one LAN node; and
active power circuitry coupled to at least one of said at least one data pair and at least one of said second electrical contacts, said active power circuitry being operative for combining said electrical power for the at least one LAN node to said data pairs.
2. An active local area network connector assembly according to claim 1 , wherein said active power circuitry is further operative to control said electrical power for the at least one LAN node.
3. An active local area network connector assembly according to claim 2 , wherein said active power circuitry comprises at least one of the following types of circuitry:
application specific integrated circuitry (ASIC);
FET circuitry;
current sensing circuitry;
voltage measuring circuitry;
current limiting circuitry; and
AC disconnecting circuitry.
4. An active local area network connector assembly according to claim 2 , wherein the at least one LAN node comprises multiple LAN nodes and wherein said active power circuitry is operative to simultaneously control power for the multiple LAN nodes.
5. An active local area network connector assembly according to claim 1 , further comprising third electrical contacts arranged for connection said local area network equipment, said third electrical contacts carrying data for said at least one data pair and being in data communication with said at least one data pair.
6. An active local area network connector assembly according to claim 1 , further comprising third electrical contacts fixed to said housing arranged for connection said local area network equipment, said third electrical contacts carrying data for said at least one data pair and being in data communication with said at least one data pair.
7. An active local area network connector assembly according to claim 1 , further comprising at least one socket arranged for selectably retaining at least one plug in electrical contact with said first plurality of first electrical contacts.
8. An active local area network connector assembly according to claim 1 , further comprising at least one RJ-21 socket arranged for selectably retaining at least one RJ- 21 plug in electrical contact with said first plurality of first electrical contacts.
9. An active local area network connector assembly according to claim 1 , wherein said active local area network connector assembly is RJ-21 compatible.
10. An active local area network connector assembly according to claim 1 , wherein said active local area network connector assembly is Ethernet compatible.
11. An active local area network connector assembly according to claim 1 , wherein said local area network equipment comprises a switch.
12. An active local area network connector assembly according to claim 11 , wherein said active local area network connector assembly is Ethernet compatible.
13. An active local area network connector assembly according to claim 12 wherein said Ethernet compatible active local area network connector assembly supports one of the following group of communication protocols: a 10baseT communication protocol; a 100baseT communication protocol; and a 1000baseT communication protocol.
14. An active local area network connector assembly according to claim 1 , wherein said local area network equipment comprises a midspan device.
15. An active local area network connector assembly according to claim 14 , wherein said active local area network connector assembly is Ethernet compatible.
16. An active local area network connector assembly according to claim 15 , wherein said Ethernet compatible active local area network connector assembly supports one of the following group of communication protocols:
a 10baseT communication protocol;
a 100baseT communication protocol; and
a 1000baseT communication protocol.
17. An active local area network connector assembly according to claim 14 , wherein said active local area network connector assembly complies with the IEEE 802.3standard.
18. An active local area network connector assembly according to claim 1 , wherein said first electrical contacts comprise a plurality of data pairs.
19. An active local area network connector assembly according to claim 18 , wherein at least some of said first and second electrical contacts are configured and operative to reduce crosstalk between said plurality of data pairs.
20. An active local area network connector assembly according to claim 1 , wherein said connector housing is at least partially encapsulated in a metal shield.
21. An active local area network connector assembly according to claim 1 , wherein said first electrical contacts comprise multiple pluralities of first electrical contacts configured and operative to provide attachment of said active local area network connector assembly to a plurality of the at least one plugs.
22. An active RJ-45 local area network connector assembly comprising: an RJ-45 compatible connector housing for use with local area network (LAN) equipment;
first electrical contacts mounted in said RJ-45compatible connector housing and arranged for detachable connection with corresponding electrical contacts of at least one plugs, said first electrical contacts comprising at least one data pair for transmitting data between said local area network equipment and at least one LAN node;
second electrical contacts fixed to said RJ-45 compatible connector housing and arranged for connection with said LAN equipment, said second electrical contacts carrying electrical power for said at least one LAIN node; and
active power circuitry coupled to at least one of said at least one data pair and at least one of said second electrical contacts, said active power circuitry being operative for combining said electrical power for said at least one LAN node to said data pairs.
23. An active RJ-45 local area network connector assembly according to claim 22 , wherein said active power circuitry is disposed on a circuit board.
24. An active RJ-45 local area network connector assembly comprising:
a connector housing for use with local area network (LAN) equipment;
first electrical contacts mounted in said connector housing and arranged for detachable connection with corresponding electrical contacts of at least one RJ-45 compatible plug, said first electrical contacts comprising at least one data pair for transmitting data between said local area network equipment and at least one LAN node;
second electrical contacts arranged for connection with said LAN equipment, said second electrical contacts carrying electrical power for said at least one LAN node; and
active power circuitry fixed to said connector housing and coupled to at least one of said at least one data pair and at least one of said second electrical contacts, said active power circuitry being operative for combining said electrical power for said at least one LAN node to said data pairs.