NS3552-8P-2S-V2 User Manual  5 
Chapter 1  
Introduction  
The description of the IFS NS3552-8P-2S-V2 model is as follows: 
  Industrial L2+ 8-port 10/100/1000T 802.3at PoE 
  + 2-port 100/1000X SFP managed switch 
Unless specified, the term “industrial managed switch” mentioned in this user manual 
refers to the NS3552-8P-2S-V2. 
Package contents 
Open the box of the industrial managed switch and carefully unpack it. The box should 
contain the following items: 
  The industrial managed switch × 1 
  Quick installation guide × 1  
  DIN rail kit x 1 
  Wall mounting kit x 1 
  RS232 console cable x 1 
  SFP dust-proof cap x 2 
  RJ45 dust-proof cap x 9 
If any of these are missing or damaged, contact your dealer immediately. If possible, 
retain the carton including the original packing materials for repacking the product in 
case there is a need to return it to us for repair. 
Product description 
Centralized Power Management for Gigabit Ethernet Networking  
To fulfill the demand of higher power required PoE network applications with Gigabit 
speed transmission, the industrial managed switch features high performance Gigabit 
IEEE 802.3af PoE (Up to 15.4 W) and IEEE 802.3at PoE Plus (Up to 30.8 W) on all