Hardened PoE Ethernet Switch
1
This quick start guide describes how to install and use the Hardened PoE Ethernet Switch.
Capable of operating at temperature extremes of
-10°C to +60°C, this is the switch of choice for harsh environments constrained by space.
Physical Description
The Terminal Block and Power inputs
Power Input Assignment
Power3 48VDC
DC
Jack
＋
48VDC
Power2
－
Power Ground
＋
48VDC
Power1
－
Power Ground
Earth Ground
Terminal Block
Relay Alarm Assignment
FAULT
*Relay warning signal disable for following:
1. The relay contact closes if Power1 and
Power2 are both failed but Power3 on.
2. The relay contact closes if Power3 is failed
but Power1 and Power2 are both on.
DC Terminal Block Power Inputs: There are two pairs of power inputs can be used to power up this switch. Redundant power supplies function is
supported.
The 10/100Base-TX and 100Base-FX Connectors
The 10/100Base-TX Connections
The following lists the pinouts of 10/100Base-TX ports.
Pin
Regular Ports
Uplink port
1
Output Transmit Data +
Input Receive Data +
2
Output Transmit Data -
Input Receive Data -
3
Input Receive Data +
Output Transmit Data +
4 NC
NC
5 NC
NC
6
Input Receive Data -
Output Transmit Data -
7 NC
NC
8 NC
NC
The 100Base-FX 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 WDM 100Base-FX Connections
The fiber port pinouts
Only one single-mode optical fiber is required to transmit and receive data.
