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Model  VR448COAX 

4-Port PoE Switch with Network Extender 

Installation and 

Operation Manual 

Introduction 

 

The VR448COAX Network Extender is designed to greatly extend the distances to which IP cameras and other 

network devices can operate. The VR448COAX Network Extender consists of two units, a 4-port transmitter and a 
receiver. Only the transmitter provides PoE to the connected network device. The receiver is installed at the NVR/IP 
equipment side and the transmitter at the IP camera side of the installation.

 

Note: A sticker on the bottom of each unit identifies whether it is the transmitter or the receiver. 

 

NITEK

 

®

 

De Schans 19-21 2a 
8231 KA Lelystad 
Tel: +31(0)320-2300005  
Fax: +31(0)320-282186  
E-mail: [email protected] 
WWW.NITEK.NL 

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

 

072110 681200106 

 

FRONT 

POWER

10/100

Data

Status

ETHERNET

COAX

LINK

Type

Speed Off 

10 

Mbs

LED Green 

100 

Mbs

Activity   Off 

No Network 

LED 

On  

Network Detected

 Blinking 

Network 

Activity

Speed Off 

10 

Mbs

LED 

Green 100 

Mbs

Activity   Off No 

Network 

LED 

On  

Network Detected

 Blinking Network 

Activity

Status Blinking 

Establishing 

Link

LED 

On  

Link Established

Type On  Transmitter
LED Off  Receiver

RECEIVER 

TRANSMITTER 

ETHERNET PORTS

10/100

Data

10/100

Data

Data

Data

10/100

10/100

Activity   Off 

No Network 

LED On 

  Network 

Detected

 Blinking 

Network 

Activity

Activity   Off No 

Network 

LED 

On  

Network Detected

 Blinking Network 

Activity

Speed Off 

10 

Mbs

LED Green 

100 

Mbs

Speed Off 

10 

Mbs

LED 

Green 100 

Mbs

FRONT 

Ground 

Connection 

NITEK

R

POWER INPUT

48 VDC, 1 Amp max.

COAX

POWER

T

ype

Connected

LINK STATUS

Speed

Type On  Transmitter
LED Off  Receiver

Status Blinking 

Establishing 

Link

LED On 

  Link 

Established

BACK 

BACK 

NITEK

R

POWER INPUT

12-24 AC/DC, 0-100 Hz

Class 2 only, 1 Amp max.

COMMERCIAL

CCTV PRODUCT

40FE

E325724

Ground 

Connection 

24 AC/DC 

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