B+B SmartWorx/Advantech 

B+B SmartWorx/Advantech BB-SR30000120 LAN ROUTER 5XETH METAL NOACC

Mfg Part Number:  BB-SR30000120  
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Price: $572.80
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Last Updated: Jan 16, 2026
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The SmartFlex SR300 router provides secure Internet connectivity for devices and LANs via the WAN networks. It can be used to provide automatic wireless failover for wired networks, wireless connectivity for devices in remote locations where cable connections are impractical, and wireless connectivity for mobile assets. With upload speeds of up to 100 Mbit/s and download speeds of up to 100 Mbps, the SmartFlex SR300 provides ample bandwidth, even for applications that require video

The SmartFlex SR300 places intelligence at the network edge with an extremely powerful Cortex A8 CPU at 1GHz, 256 MB flash memory, 512 MB RAM and 128kB M-RAM, providing full support for LAN speeds and applications. A secure Web interface allows users to configure and manage SmartFlex SR300 from remote locations. The router can also upgrade its configuration and firmware from the operator's central server, allowing for simultaneous mass reconfiguration of every router on the network. Users may insert Linux scripts and they can create multiple configurations for the same router. Users may switch from one configuration to another at any time.

The standard configuration includes 5 Ethernet ports with 3 independent LANs/ IP addresses. The standard configuration also includes 1 USB host port, 1 microSD card holder, 2 binary inputs(I/O) . An optional built-in Wi-Fi module is also available, with industrial grade operating temperature ranges from -40 to +75 °C.

The SmartFlex SR300 supports real time data encryption and the creation of VPN tunnels using IPsec, OpenVPN and L2TP. It supports DHCP, NAT, NAT-T, DynDNS, NTP, VRRP, and numerous other functions, as well as additional software like SmartCluster VPN Server and R-SeeNet. other functions, as well as additional software like SmartCluster VPN Server and R-SeeNet.

Main Specification
General Information
Manufacturer Advantech Co., Ltd
Manufacturer Part Number BB-SR30000120
Manufacturer Website Address http://www.advantech.com
Brand Name Advantech
Product Line SmartFlex
Product Model SR300
Product Name SmartFlex SR300 Wireless Router
Product Type Wireless Router
Technical Information
Wi-Fi Generation Wi-Fi 4
Network Band Dual Band
Processor Type Cortex A8
Processor Speed 1 GHz
Standard Memory 512 MB
Maximum Upload Speed 12.50 MB/s
Wireless Specifications
Broadband Transmission Technology Ethernet
Wireless LAN Standard IEEE 802.11a/b/g/n
ISM Band Yes
UNII Band Yes
ISM Maximum Frequency 2.40 GHz
UNII Maximum Frequency 5 GHz
Encryption Standard WEP
Encryption Standard TKIP
Encryption Standard WPA2-PSK
Encryption Standard AES
Encryption Standard WPA-PSK
Firewall Type NAT
Firewall Type PAT
Interfaces/Ports
Total Number of Network Ports 5
Number of Network (RJ-45) Ports 4
USB Yes
PoE (RJ-45) Port No
Number of Broadband (RJ-45) Ports 1
USB Standard USB 2.0
Network & Communication
Ethernet Technology Fast Ethernet
VPN Supported Yes
Storage
Flash Memory Capacity 256 MB
Storage Media MicroSD
Physical Characteristics
Product Material Metal
Form Factor DIN Rail Mountable
Height 2.2"
Width 4.9"
Depth 3.8"
Weight (Approximate) 13.23 oz
Miscellaneous
Package Contents
  • SmartFlex SR305 Wireless Router
  • Din Holder
Certifications & Standards
  • ETSI EN 300 328
  • ETSI EN 301 893
  • ETSI EN 301 489-1
  • ETSI EN 301 489-1
  • ETSI EN 301 489-17
  • IEC 62368-1 (UL E487720)
  • EN 62311
  • UL C1D2
  • UL E486108
  • CE
  • UKCA compliant
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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