FDX-16 Command Guide
13
2.2.2 LAN connector
LAN connector pin assignments:
8
1
LAN Connector
8pin RJ-45 connector
(FDX
’
s rear panel)
Lights in green when the link is established.
Lights in orange when data can be
sent/received. Blinks in orange while data is
being sent/received.
RX+: Received Data+
N.C: No connection
TX+: Transmitted Data+
Pin #
1
3
2
4
6
5
7
Signal Name
TX-: Transmitted Data-
N.C: No connection
RX-: Received Data-
N.C: No connection
N.C: No connection
MDI
TX+: Transmitted Data+
N.C: No connection
RX+: Received Data+
RX-: Received Data-
N.C: No connection
TX-: Transmitted Data-
N.C: No connection
N.C: No connection
MDI-X
8
[Fig. 2.8] Specification of LAN connector
The FDX supports Auto MDI/MDI-X, which distinguishes/switches straight and cross cables automatically.
2.2.3 Specification of LAN communication
[Table 2.2] Specification of LAN communication
Physical layer
10BASE-T (IEEE802.3i)/100Base-TX (IEEE802.3u)
Network layer
ARP, IP, ICMP
Transport layer
TCP
Port used for command control: 23, 1100, 6000 to 6999
Port used for WEB browser control (HTTP): 80, 5000 to 5999
Application layer
HTTP, TELNET
Note:
Up to 8 connections can be used simultaneously.
【
See 2.2.4 The number of TCP-IP connections
