1645
Chapter 4
User manual
Technical specifications
37
4.3
ETH1 4 port Ethernet switch specifications
• 4 port Ethernet switch with 10/100/1000 Base T ports
• Connectors: RJ45 (EIA/TIA 568B)
• Cable to be used: standard Ethernet cable, minimum category 5
Each UTP Ethernet port supports:
• Applicable standards:
- IEEE 802.3 (10Mbps Ethernet Half Duplex or Full Duplex)
- IEEE 802.3u (100Mbps Ethernet Half Duplex or Full Duplex)
- IEEE 802.3ab (1000Mbps Full duplex)
• 10/100/1000 Mbps auto-sense
• Auto cross-over MDI/MDI-X for automatic connection to a terminal or switch
• The following LEDs are available built-in on each Ethernet interface connector:
• The following table shows the connector layout of the RJ45 Ethernet LAN interface connectors:
Colour
Description
Green
(left
1
)
1. Defined as looking from the back.
• OFF: link inactive.
• ON: link active.
Green
(right
• OFF: no traffic in progress.
• ON: traffic in progress.
Pin
Signal 10/100 BASE-T
DTE
DCE
Signal 1000 BASE-T
Figure
MDI
MDI-X
1
transmit (+)
Out
In
BI DA+
BI DB+
2
transmit (-)
Out
In
BI DA-
BI DB-
3
receive (+)
In
Out
BI DB+
BI DA+
4
not used
-
BI DC+
BI DD+
5
not used
-
BI DC-
BI DD-
6
receive (-)
In
Out
BI DB-
BI DA-
7
not used
-
BI DD+
BI DC+
8
not used
-
BI DD-
BI DC-
