OT Systems ET1111P series User Manual
Et1111p series, Physical description
ET1111P Series
Industrial 10/100BASE-TX to 100BASE-FX Ethernet Media Converter with PoE/PSE
V3
1
This quick start guide describes how to install and use the PoE Media Converter. This is the Media Converter of choice for harsh environments
constrained by space.
Physical Description
The Power input
Connect a 48V DC power supply to the 2 pin terminal block (marked with DC: 48V) of the media
converter. The pin assignment of the terminal block is shown as below.
Power Input Assignment
DC: 48V
＋ 48VDC
Terminal
Block
－ Power Ground
The PWR indicator will be lit if the power supply is properly connected
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.
TX RX
The WDM 100Base-FX Connections
The fiber port pinouts
Only one single-mode optical fiber is required to transmit and receive data.
TX/RX