Ieee 1394 scanner i/f card – Epson 1600 User Manual
Page 191
A
Technical Specifications
A-11
R4C0910
Rev. C
A5 size
SPEC.FM
1/12/00
Pass 3
R
Proof Sign-off:
SEI Y.Takasaki M.Fujimori
M.Fujimori
SEI M.Kauppi
IEEE 1394 Scanner I/F Card
Connector pin signal layout:
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
Power class:
Power class code 100
No power supply from external sources
Fitted with a repeat function with bus power
Environmental Conditions:
Temperature
Operation:
Storage:
5°C to 35°C (41°F to 95°F)
-25°C to 60°C (-13°F to 140°C)
Humidity
Operation:
Storage:
10% to 80%, without condensetion
10% to 85%, without condensetion