Sony PCV-RX600N - Manual (Page 61)

i.LINK (IEEE1394) Compatibility
61
Connecting an i.LINK (IEEE1394) device
1 Use the symbol to locate the i.LINK port on your compatible i.LINK
device and on your computer. Plug the i.LINK cable connector into this port.
2 Plug the other end of the cable into the corresponding 4- or 6-pin i.LINK
port on your computer.
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See the instructions that came with your i.LINK device for more information on
installation and use.