Epson IEEE 1394 Handbuch Seite 13

Connector pin signal layout
Pin
number
1
2
3
4
5
6
Power class
Power class code 100
No power supply from external sources
Fitted with a repeat function with bus power
Jumper
Jumper
JP1
JP2
Signal Function
name
VP Cable power supply
VG Cable ground
TPB* Strobe during receipt, data during transmission
(differential pair)
TPB
TPA* Data during receipt, strobe during transmission
(differential pair)
TPA
Default position
2–3
2–3
11