Ports – Transition Networks SISGM1040-244 User Manual
Page 20

Transition Networks
SISGM1040-244
24-Hour Technical Support: 1-800-260-1312 International: 00-1-952-941-7600
On
SFP port is linking
Blinking
Data is transmitting or receiving
Link/Active
(P5 ~ P8)
Green
Off
Not connected to network
On
Connected to network
Blinking
Data is transmitting or receiving
P1 ~ P4
(
Upper LED
)
Green
Off
Not connected to network
On
Connected to network at speed of 1000Mbps
P1 ~ P4
(Lower LED)
Green
Off
Connected to network at speed of 10/100Mbps
LED indicators of 4 10/100/1000T + 4 SFP Managed Industrial Switch
Ports
RJ-45 ports (Auto MDI/MDIX): The RJ-45 ports are auto-sensing for 10Base-T,
100Base-TX or 1000Base-T devices connections. Auto MDI/MDIX means that you can
connect to another switch or workstation without changing straight through or
crossover cabling. See figures as below for straight through and crossover cable
schematic.
RJ-45 Pin Assignments
Pin Number
Assignment
1
Tx+
2
Tx-
3
Rx+
6
Rx-
Note
“+” and “-” signs represent the polarity of the wires that make up each wire
pair.
All ports on this industrial switch support automatic MDI/MDI-X operation, you can use
straight-through cables (See Figure below) for all network connections to PCs or
servers, or to other switches or hubs. In straight-through cable, pins 1, 2, 3, and 6, at
one end of the cable, are connected straight through to pins 1, 2, 3 and 6 at the other
end of the cable. The 10BASE-T/100BASE-TX/1000BASE-T MDI and MDI-X port pin
outs are as tabled below.