Communications connectors include a housing and a plurality of substantially rigid conductive pins that are mounted in the housing. The conductive pins are arranged as a plurality of differential pairs of conductive pins that each include a tip conductive pin and a ring conductive pin. Each conductive pin has a first end that is configured to be received within a respective socket of a mating connector and a second end. The tip conductive pin of each differential pair of conductive pins crosses over its associated ring conductive pin to form a plurality of tip-ring crossover locations

Communications connectors include a housing and a plurality of substantially rigid conductive pins that are mounted in the housing. The conductive pins are arranged as a plurality of differential pairs of conductive pins that each include a tip conductive pin and a ring conductive pin. Each conductive pin has a first end that is configured to be received within a respective socket of a mating connector and a second end. The tip conductive pin of each differential pair of conductive pins crosses over its associated ring conductive pin to form a plurality of tip-ring crossover locations

Provided is an electrical connector. The electrical connector includes a circuit board defining a first surface and a second surface opposite to the first surface; a pair of first differential terminals; a pair of second differential terminals. Each terminal of the first and second differential terminals includes a contacting portion for mating with a mating electrical connector, a leg portion and a connecting portion connecting with the contacting portion and the leg portion. The contacting portions of the first and the second differential terminals are arranged in a same row, the leg portions of the first differential terminals are mounted on the first surface of the circuit board while the leg portions of the second differential terminals are mounted on the second surface of the circuit board.

An apparatus is described. The apparatus includes an electro-mechanical interface having angled signal interconnects, wherein, the angling of the signal interconnects is to reduce noise coupling between the angled signal interconnects.

A printed circuit board includes vias of first and second differential pairs, and vias of third and fourth differential pairs. The vias of the first and second differential pairs are arranged in a first via pattern based on a first crosstalk signature of a first connector to be coupled to the vias of the first and second differential pairs. The vias of the third and fourth differential pairs are arranged in a second via pattern based on a second crosstalk signature of a second connector to be coupled to the vias of the third and fourth differential pairs.

A printed circuit board includes vias of first and second differential pairs, and vias of third and fourth differential pairs. The vias of the first and second differential pairs are arranged in a first via pattern based on a first crosstalk signature of a first connector to be coupled to the vias of the first and second differential pairs. The vias of the third and fourth differential pairs are arranged in a second via pattern based on a second crosstalk signature of a second connector to be coupled to the vias of the third and fourth differential pairs.

The present disclosure relates to a telecommunications connector having cross-talk compensations, and a method of managing alien crosstalk in such a connector. In one example, the telecommunications connector includes electrical conductors arranged in differential pairs and a circuit board with conductive layers that provide a cross-talk compensation arrangement for applying capacitance between the electrical conductors. The circuit board includes conductive paths that provide capacitive coupling and a conductive plate that intensifies capacitive coupling of the electrical conductors. In another example, the telecommunications connector is used with a twisted pair system. Capacitances applied by the crosstalk compensation arrangement between electrical conductors associated with the pairs are provided such that, for each differential pair, a magnitude of an overall capacitance at a first electrical conductor of a differential pair is approximately equal to a magnitude of an overall capacitance at a second electrical conductor of the differential pair.

Coupling between terminals can be properly arranged and the effect of crosstalk and noise can be surely and significantly reduced. Including a pair consisting of a first terminal and a second terminal, each of the first terminal and the second terminal includes a contact part extending in the anteroposterior direction, an upper plate and a lower plate extending in the vertical direction, a link section extending in the lateral direction and linking up with the upper plate and the lower plate, the contact part of the first terminal is opposite the contact part of the second terminal in the vertical direction, the upper plate of the first terminal is opposite the upper plate of the second terminal in the lateral direction, the lower plate of the first terminal is opposite the lower plate of the second terminal in the lateral direction, and the positional relationship between the upper plate of the first terminal and the upper plate of the second terminal in the lateral direction is opposite the positional relationship between the lower plate of the first terminal and the lower plate of the second terminal in the lateral direction.

A communication device is provided wherein a number of the pairs of transmission lines is N, each pair of the transmission lines comprises (N1) stages of sub-transmission lines generating a same amount of crosstalk as that caused at a connector, and (N1) stages of connecting portions comprise a transmission path of the connector and a first stage sub-transmission line, and (N1) stages of the connecting portions to connect an i th stage sub-transmission line and an (i+1) th stage sub-transmission line by the straight/cross connection, and wherein each pair of the transmission lines is different in all pairs in a number of the connecting portion having the cross connection; and as a j th stage connecting portion in any one pair of the transmission lines has cross connection, a (Nj) th stage connecting portion in the any one pair of the transmission lines also has cross connection.

A communication device is provided wherein a number of the pairs of transmission lines is N, each pair of the transmission lines comprises (N1) stages of sub-transmission lines generating a same amount of crosstalk as that caused at a connector, and (N1) stages of connecting portions comprise a transmission path of the connector and a first stage sub-transmission line, and (N1) stages of the connecting portions to connect an i th stage sub-transmission line and an (i+1) th stage sub-transmission line by the straight/cross connection, and wherein each pair of the transmission lines is different in all pairs in a number of the connecting portion having the cross connection; and as a j th stage connecting portion in any one pair of the transmission lines has cross connection, a (Nj) th stage connecting portion in the any one pair of the transmission lines also has cross connection.