Epson STYLUS PRO 9400 - IEEE1394 Interface

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Product Description Interface 140
1.6.2 IEEE1394 Interface
FEATURES
 IEEE Std.1394-1995,1394a-2000 compliant
 400 Mbps
 1 port (Standard 6-pin receptacle)
 Power Class: POWER_CLASS=000
 Node does not need power and does not repeat power
 Bi-directional data communication between the IEEE 1394 equipped host and
the printer
SPECIFICATIONS
 Data transmission: Half-duplex, Data/Strobe differential
 Synchronization: DS-Link bit level encoding
 Encode/Decode: DS-Link bit level encoding
 Connector: IEEE 1394-1995 compliant plug (6 contacts)
SIGNAL ASSIGNMENT AND SIGNAL DEFINITION OF INPUT CONNECTOR PIN
PROTOCOL
 SB-2 (ANSI NCITS 325-1998) compliant
 EP-PPDT (Based on IEEE 1394.3 specification)
Table 1-67. Signal Assignment and Signal Definition of Input Connector Pin
Pin No. Signal name Function description
1 VP Cable power
2 VG Cable ground
3 TPB* Strobe on receive, data on transmit (differential pair)
4 TPB
5 TPA* Data on receive, strobe on transmit (differential pair)
6 TPA