Oki Data CONFIDENTIAL
42049001TH Rev.1
138 /
3
Network Interface Specifications
3.1
Network Interface
(1) Basic specifications
Network protocol
TCP/IPSpecification
Network layer
ARP, RARP, IP, ICMP
Transport layer
TCP, UDP
Application layer
LPR, FTP, TELNET, HTTP, BOOTP, SMTP
3.2
Network Interface Connector and Cable
(1) Connector
100 BASE-TX / 10 BASE-T
Connector pin layout
(2) Cable
RJ-45 anti-Shield twist pair cable with connector (Category 5 recommended)
3.3
Network Interface Signals
Pin No.
Signals
Signal Direction
Functions
1
TXD+
FROM PRINTER
Send Data +
2
TXD-
FROM PRINTER
Send Data -
3
RXD+
TO PRINTER
Received Data +
4
-
-
Unassigned
5
-
-
Unassigned
6
RXD-
TO PRINTER
Received Data -
7
-
-
Unassigned
8
-
-
Unassigned
1
8
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