OT Systems ET161161-S User Manual
Page 3

ET8181/ET161161 Series
Rack Mount 8/16-port 10/100Base-TX to 8/16-port 100Base-FX SFP Media Converter
3
V1.3
Setup
a) There are 8/16 media converters (ET8181-S: P1-P8, ET161161-S: P1-P16) in the product. Connect the
Ethernet port of the media converter to be used to a PC or network device with a network cable.
b) Insert the appropriate SFP into the corresponding SFP port. Connect the fiber cable from the remote device
(media converter or switch) to the LC connector of the SFP.
c) After the device is powered on, the PWR indicator (PWR1-PWR4) will all be on. If the indicators are not on,
check the power supply connection.
d) After all cables are correctly connected, the indicators will be lit as per port status LEDs (page 4).
Interface
Ethernet Port
RJ-45 Pin Assignment
.
Pin
MDI Signal Definition MDIX Signal Definition
1
TD+
RD +
2
TD-
RD-
3
RD +
TD+
4
NC
NC
5
NC
NC
6
RD-
TD-
7
NC
NC
8
NC
NC
Power Connection
The power interface of ET8181-S/ET161161-S complies with the IEC60320-C14 standard and the AC power socket
complies with the IEC60320-C13 standard.
IEC60320-C14 AC Power Socket
Cable Connection
Interface Type
Support Description
Cable Type
RJ-45
10Base-TX
100Base-TX
Category 3 or above cable
Category 5 or above cable
SFP
1/2 core SM/MM Optical fiber interface (depends
on the SFP)
LC
Power
AC power interface with 100~240 V AC input
AC Power Socket