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San Telequip (P) Ltd., 
504, 505 Deron Heights, Baner Road 
Pune 411 045, India 

 

Phone : +91-20-65001587, 9764027070, 8390069393                                     Connecting. Converting. Leading! 
email

 

[email protected]

     

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User Manual: Industrial grade Fiber to Ethernet Media Converter. Model SC12FEIS 
 

SC12FEI is a 

Industrial grade

 10/100Base-TX to 100Base-FX unmanaged standalone 

media converter. It enables you to mix legacy twisted-pair to a fiber-optic backbone and 
optimize total cost of ownership allowing trouble free & robust process of Data conversion 
 
Both Multi-mode and Single mode Fiber options are available. With Auto-Negotiation 
function, these units will automatically tailor themselves to convert both Half or Full 
duplex Ethernet signals, depending on your specific network needs 
 

 

Packing list 

Before you start to install the converter, please verify that the package contains the following: 
1. 

SC12FEIS  

2. 

User manual  

3. 

Warranty Certificate 

4. 

Power terminal block and Din Rail 

 

Features

 

 

1 Ethernet Port, 1 Fiber port 

 

Auto Negotiation in TP port 

 

Auto Crossover for MDI/MDIX in TP port 

 

Store and forward Switching mechanism 

 

Broadcast Storm 

 

Flow Control on Full Duplex 

 

Back Pressure on Half Duplex 

 

Full or Half-Duplex on both copper and 
fiber 

 

Port Details 

All ports on this unit support automatic MDI/MDI-X operation, you can use straight-through cables for all 
network connections to PCs or servers, or to other switches or hubs. In straight-through cable, pins 1, 2, 3, and 
6, at one end of the cable, are connected straight through to pins 1, 2, 3 and 6 at the other end of the cable.  
 
The RJ45 PIN details are as in the table as below. 

  
“TX±”   : Transmit data ±,  
“RX±”   : Receive data ±,  
“-”  

: not used 

MDI  

: Straight- through cable 

MDI-X   : Cross cable 
 

 
 

 

 
100BaseFX port   

 

 

 
 
 
100Base FX, can be SM or MM port and can be SC/ST/FC type.  
The fiber port must be used in pair, TX (transmit) port will connect to remote devices RX 

(receive) port; RX (receive) port will connect to remote device’s TX (transmit) port. 

Pin 

MDI  
signal 

MDI-X 
Signal 

TX+ 

RX+ 

TX- 

RX- 

RX+ 

TX+ 

RX- 

TX- 

4,5,7,8 

Содержание SC12FEIS

Страница 1: ... Certificate 4 Power terminal block and Din Rail Features 1 Ethernet Port 1 Fiber port Auto Negotiation in TP port Auto Crossover for MDI MDIX in TP port Store and forward Switching mechanism Broadcast Storm Flow Control on Full Duplex Back Pressure on Half Duplex Full or Half Duplex on both copper and fiber Port Details All ports on this unit support automatic MDI MDI X operation you can use stra...

Страница 2: ...will light up Please refer to the LED Indicators section for meaning of LED lights Prepare the twisted pair straight through Category 5 cable for Ethernet connection Insert one side of Category 5 cables into the Ethernet port RJ 45 port and another side of category 5 cables to the network devices Ethernet port RJ 45 port ex switch PC or Server The UTP port RJ 45 LED on the unit will light up when ...

Страница 3: ...PWR Green ON Power supply ON OFF Power supply OFF FDX Optic port indicator ON Connect OFF Not connected 10M 100M Green ON 100Base TX OFF 10Base T Link ACT Yellow ON Network connected Blink Network communication OFF No network connected Mounting Installation DIN Rail Mounting The DIN Rail is screwed on the unit Insert the top of DIN Rail into the track Then lightly push the DIN Rail into the track ...

Страница 4: ...2 to 0 12 to 0 Sensitivity dbm 28 32 35 35 Optical Saturation dBm 3 3 3 3 Optical Loss dBm Km 3 0 5 0 4 0 25 Fiber Cable µm 50 62 5 125 100 140 8 3 8 7 9 10 125 Connector SC ST FC Data Rate 155M Ethernet Port Data Rate 10 100 Mbps MAC Address 1K Buffer 288Kb Connector RJ45 Isolation 1 5KV Magnetic Power Power 12 to 48V DC 200mA 3 Pin screw type terminal Wattage 2 5 W Lightening Protection 5KA Reve...

Страница 5: ...a Phone 91 20 65001587 9764027070 8390069393 Connecting Converting Leading email info santelequip com LFP Link Fault Pass through details Product Selection Code SC12FEIS M S SC ST FC SC12FEIS Standard Model Code Mode M Multimode S Single mode Connector SC SC ST ST FC FC ...

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