1394接口引脚定义图

IEEE 1394-1995:

Pin No. Signal Name Signal Inter Connection
Inter Connection with i-Link
1 VP Cable power 1  
2 VG Cable ground 2  
3 TPB* Strobe on receive, data on transmit (differential pair) 5 1
4 TPB   6 2
5 TPA* Strobe on receive, data on transmit (differential pair) 3 3
6 TPA   4 4 

i-Link: 4-pin type IEEE 1394-1995

Pin No. Signal Name Signal Inter Connection
Inter Connection with 1394-1995
1 TPB* Strobe on receive, data on transmit (differential pair) 3 5
2 TPB   4 6
3 TPA* Strobe on receive, data on transmit (differential pair) 1 3
4 TPA   2 4