Ieee 1394 scanner i/f card, A-10 – Epson Expression 1680 User Manual
Page 137
A-10
Technical Specifications
IEEE 1394 Scanner I/F Card
Connector pin signal layout:
Dimensions:
Width: 310 mm
Depth: 528 mm
Height: 92 mm
Weight:
Approx. 4.5 kg
Interface type:
IEEE 1394-1995 compatible
Data transfer method:
Half-duplex Data/Strobe differential
serial
Synchronization method:
Clock synchronization with DS-Link
Encoding/decoding:
DS-Link
Logic level:
3.3 V
Compatible connectors:
IEEE 1394-1995 compatible
Pin number
Signal name
Function
1
VP
Cable power supply
2
VG
Cable ground
3
TPB*
Strobe during receipt, data during
transmission (differential pair)
4
TPB
5
TPA*
Data during receipt, strobe during
transmission (differential pair)
6
TPA
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