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
18
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