User`s manual

A Series User’s Manual
85
Ethernet
The following port complies with Ethernet communication.
Pin Signal
1 Transmit+
2 Transmit-
3 Receive+
4 Reserved
5 Reserved
6 Receive-
7 Reserved
8 Reserved
A Series User’s Manual
86
Connection with host
Host 25S Printer 9P Host 9S Printer 9P
(PC or compatible) (PC or compatible)
DTR 20 …… 1 DSR DTR 4 …… 1 DSR
DSR 6 …… 6 DTR DSR 6 …… 6 DTR
TX 2 …… 2 RX TX 3 …… 2 RX
RX 3 …… 3 TX RX 2 …… 3 TX
CTS 5 …… 7 RTS CTS 8 …… 7 RTS
RTS 4 …… 8 CTR RTS 7 …… 8 CTS
GND 7 …… 5 GND GND 5 …… 5 GND
Alternatively you can just connect the 3 wires in the following way.
Host 25S Printer 9P Host 9S Printer 9P
(PC or compatible) (PC or compatible)
TX 2 …… 2 RX TX 3 …… 2 RX
RX 3 …… 3 TX RX 2 …… 3 TX
GND 7 …… 5 GND GND 5 …… 5 GND
pin 4 pin 4
pin 5 pin 6
pin 6 pin 7
pin 20 pin 8
The simplest way to connect to other hosts (not PC compatible) or
terminals is: