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Model  EL4500C

 

(for use with Coaxial cable)

Includes one ET4500C Transmitter 
and one ER1500C Receiver 

Installation and 

Operation Manual 

Introduction 

The EL4500C system uses a four channel transmitter and a single channel receiver to extend Ethernet & PoE. The 
EL4500C can be used on new or existing cable and is designed to greatly extend the distances to which IP cameras and 
network devices can operate. In addition to network communication the EL4500C is ideal for PoE applications. It allows 
all power to flow from the head end for most camera applications. In unique cases where high power PoE is needed it 
can inject up to 25 watts of power at the transmitter end.

 

NITEK

 

®

 

De Aar 99 
8253 PN Dronten 
The Netherlands 
Tel: +31(0) 321 320 043  
E-mail: [email protected]
WWW.NITEK.NET 

USA

 

5410 Newport Drive, # 24 
Rolling Meadows, IL  60008 
Phone: (847) 259-8900  
Fax: (847) 259-1300   
E-mail: [email protected] 
WWW.NITEK.NET 

EUROPE

 

04082014 

TYPE 1 Installation  
Install EL4500C with a PoE Source Switch and IP Cameras 

Refer to the diagram below when installing.  

A common topology involves a length of existing coax cable up to but not 

exceeding 1,640ft / 500m, the EL4500C transmitter and receiver pairs (ET4500C & ER1500C), an IP camera or other 
peripheral network device (both universally referred to as the Power Device or PD), and a 3rd party PoE network switch 
or Power Sourcing Equipment/PSE.  

Refer to the PoE power chart to determine maximum range for a PoE camera.   

The method for facilitating Ethernet communication and PoE over RG59U cable starts with connecting the ER1500C to 
the Power Sourcing Equipment, usually a switch (RJ45-to-RJ45) via a CAT5e/CAT6 patch cable. The ER1500C coax 
BNC connector enables connectivity to the length of RG59U coax cable at the head end. The IP camera interfaces with 
the ET4500C via RJ45 and a CAT5e/CAT6 patch cords. The output of the ET4500C intern connects to the length of 
RG59U cable by its BNC connector at the camera end. Power from the PSE  provides operational PoE for both 
EL4500C units and the camera.

 

681200144 

Note: This installation should be made by a 
qualified service person and conform with local 
codes. 

Reduce risk of fire or electrical shock. Do not 
expose this product to rain or moisture. 

RoHS

COMPLIANT

2002/95/EC

Patent Pending 

48Vdc @ 1Amp

Power Supply

RG59 Coaxial Cable

ER1500C

500m

1640ft

Receiver

NITEK

Link
Port

NITEK

RoHS

CO MPLI ANT

ET4500C

Transmitter

Link
Port

DC

Input

IP

Port 4

IP

Port 3

IP

Port 2

IP

Port 1

PoE

Switch

Optional PS48

(Not Included) 

IP Camera 

IP Camera 

IP Camera 

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