Interface connection line is changeed in area suitable for IEEE1394a specification equipment

The utility model discloses an interface connection line is changeed in area suitable for IEEE1394a specification equipment, including joint, socket and cable, be equipped with VP power + contact pin, VG power on the joint contact pin, TPB contact pin, TPB+ contact pin, TPA contact pin, TPA+ contact pin, TPB shielding layer contact pin and TPA shielding layer contact pin, be equipped with VP power + contact pin, VG power on the IEEE1394a plug contact pin, TPB contact pin, TPB+ contact pin, TPA contact pin and TPA+ contact pin, all be equipped with the housing shroud layer on joint, socket and the IEEE1394a plug for the IEEE1394a cable can add the circular connector of switching in the centre, the also greatly increased of length of cable moreover, can the wide application in various industrial in the occasion, like robot and digit control machine tool etc. Has very strong practicality. 本实用新型公开了种适用于IEEE1394a规格设备的带转接口连接线，包括接头、插座和线缆，所述接头上设有VP电源+插针、VG电源-插针、TPB-插针、TPB+插针、TPA-插针、TPA+插针、TPB屏蔽层插针和TPA屏蔽层插针，所述IEEE1394a