MSD-402 Command Guide
12
2.2.2 LAN connector
LAN connector pin assignments:
It supports Auto MDI/MDI-X, which distinguishes/switches straight and cross cables automatically.
8
1
LAN Connector
8pin RJ-45 connector
(MSD
’
s rear panel)
Blinks in green while data is sent/received.
Blinks in orange when the send/receive rate is
100 Mbps.
RX+: Received Data+
N.C: Not connected
TX+: Transmitted Data+
Pin #
1
3
2
4
6
5
7
Signal Name
TX-: Transmitted Data-
N.C: Not connected
RX-: Received Data-
N.C: Not connected
N.C: Not connected
MDI
TX+: Transmitted Data+
N.C: Not connected
RX+: Received Data+
RX-: Received Data-
N.C: Not connected
TX-: Transmitted Data-
N.C: Not connected
N.C: Not connected
MDI-X
8
[Fig. 2.10] LAN connector
2.2.3 Specification of LAN communication
[Table 2.2] LAN communication specification
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.
