2
The 100BaseFX & 1000BaseSX/LX Connections
The fiber port pinouts
The Tx (transmit) port of device I is connected to the Rx (receive) port of device II,
and the Rx (receive) port of device I to the Tx (transmit) port of device II.
The Port Status LEDs
LED State
Indication
10/100TX or 100FX
Steady
A valid network connection established. LNK stands for LINK.
LNK/ACT
(Green)
Flashing
Transmitting or receiving data. ACT stands for ACTIVITY.
Steady
Light solid yellow for a port transferring at 100Mbps.
100
(Yellow)
Off
The port is transferring at 10Mbps If this LED is dark.
10/100/1000TX, 1000SX/LX
Steady
Light solid green for a port transferring at 1000Mbps.
LNK
(Green)
Off
The port is not transferring at 1000Mbps If this LED is dark.
Flashing
Transmitting or receiving data. ACT stands for ACTIVITY.
ACT
(Yellow)
Off
Neither transmitting nor receiving data.
Functional Description
Meets NEMA TS1/TS2 Environmental requirements such as temperature, shock, and vibration for traffic control equipment.
Meets IEC61000-6-2 EMC Generic Standard Immunity for industrial environment.
Manageable via SNMP, Web-based, Telnet, and RS-232 console port.
Support 802.3/802.3u/802.3ab/802.3z/802.3x. Auto-negotiation: 10/100Mbps, full/half-duplex; Auto MDI/MDIX.
100BaseFX: Multi mode SC, ST, VF-45, MT-RJ, or LC type; Single mode SC or ST type; WDM Single mode SC type.
1000BaseSX/LX: Multi mode or Single mode SC type.
Support 4K MAC addresses. Provides 256K bytes memory buffer.
Alarms for power failure by relay output.
Operating voltage and Max. current consumption: 12VDC @ 1.48A, 24VDC @ 0.77A. Power consumption: 18.48W Max.
Power Supply: Redundant DC Terminal Block power inputs or 12VDC DC JACK with 124-240VAC external power supply.
Operating temperature ranges from -34
℃
to 74
℃
.
Supports Din-rail or panel mounting installation.