Search
Get in touch
Products
  • Media Converters
  • Industrial Ethernet Switches
  • Poe Solutions
  • Network Peripherals
  • Network Management Software
About Us
  • About Us
Applications
  • Industrial Automation
  • Security & Surveillance
  • Intelligent Transportation
  • Smart City
  • Energy & Utilities
Support
  • Support
Insights
Get in touch

Media Converters

Back

Industrial Ethernet Switches

Back

Poe Solutions

Back

Network Peripherals

Back

Network Management Software

Back

About Us

Back

Industrial Automation

Back

Security & Surveillance

Back

Intelligent Transportation

Back

Smart City

Back

Energy & Utilities

Back

Applications

INDUSTRIAL ETHERNET SWITCHES

Managed Ethernet Switches

FR-7M3208S

Industrial L2+ Managed 8-port 10/100/1000Base-TX + 2-port 100/1000Base-SFP + 2-port RS485/422/232 Serial Switch with Redundant DC Power Inputs

Engineered for reliability in the most demanding industrial environments, the Layer 2+ Managed Industrial Ethernet Switch seamlessly integrates dual power input design to ensure uninterrupted connectivity. Enclosed in a rugged IP40-rated housing that can be easily mounted on DIN rails or walls, it excels in harsh settings where durability and uptime are critical. With its exceptional operating temperature range of -40 to 75°C, this switch is built to withstand extreme conditions.

  • L2+
  • Redundant DC
  • Din-Rail
  • -40°C to 75°C
Enquire Now
Download Datasheet

Protected by hardware warranty

Advance replacement. Global coverage.

View policy

Protected by hardware warranty

Advance replacement. Global coverage.

View policy
  • 8×10/100/1000BASE-T Gigabit Ethernet RJ45
  • 2×100/1000BASE-X SFP Slots for SFP Type auto detection
  • 2× RS485/422/232 (5-Pin Serial Terminal)
  • Full gigabit L2+ management, easy to manage the network by CLI/WebGUI/NMS.
  • Build up a redundant industrial network with STP/RSTP/MSTP/ERPSv2
  • Port-based VLAN, IEEE 802.1Q VLAN, and GVRP to ease network planning
  • Traffic Classification Based on IEEE 802.1p, CoS, WRR, and Strict Mode
  • SNMPv1/v2c/v3 for different levels of network management
  • Wide operating temperature range -40 to 75℃ (-40 to 167℉)
Hardware Specifications
Product
FR-7M3208S
Standards
IEEE 802.1p, IEEE 802.1Q, IEEE 802.3z, IEEE802.3ad, IEEE 802.1x
Copper Ports
8×10/100/1000BASE-T RJ45 Auto-MDI/MDI-X (Port 1-8)
Fiber Ports
2×100/1000BASE-X SFP Slots (Port 9 and Port 11)
Console
1x RJ45-to-RS232 Serial Port (115200)
Serial Ports
2× RS485/422/232 (5-Pin Terminal)
Serial Signals
RS-232: a:TXD, b:RXD, c:NA, d:NA, e:GND; RS-422: a:T+, b:T-, c:R+, d:R-, e:GND; RS-485: c:D+, d:D-, e:GND
Baud Rate
2400-115200bps
Serial Load Capacity
RS-485/422 supports 128 points polling environment
Serial Data Flow Control
RS-485 adopts automatic data flow control technology
Serial Interface Protection
RS-232: 15KV static protection; Isolation voltage 2KV, electrostatic protection 15KV
Connector
1 removable 6-contact terminal blocks; Pin 1/2 for Power 1, Pin 3/4 for Power 2, Pin 5/6 for fault alarm
Alarm
One relay output for power failure, Alarm relay current carry ability: 1A@24V DC
RAM
128Mbyte
FLASH
32MByte
Reset Button
＜5 sec: System Reboot; ＞10 sec: Factory Default
Surge Protection
±6kV DC, ±4kV RJ45
Enclosure
IP40 aluminum case
Installation
DIN-Rail and Wall-mount
Dimension
138 x 108 x 49mm
Weight
750g (Bare weight), 900g (With package)
Switching
Switch Architecture
Store-and-Forward
Switch Fabric
36Gbps/non-blocking
Forwarding Rate
14.88Mpps (64-byte packet size)
Packet Buffer Size
4 Mbits
Maximum Packet Length
10K bytes
MAC Address Table
8K entries, automatic source address learning and aging
Flow Control
IEEE 802.3x pause frame for full duplex, Back pressure for half duplex
Power Supply
Input Voltage
DC9-56V
Power Consumption
10 Watts Max
Environmental
Operating Temperature
-40℃~75℃ (-40 to 167 ℉)
Storage Temperature
-40℃~85℃ (-40 to 185 ℉)
Operating Humidity
5%~95% (non-condensing)
MTBF
907,476 hours @ Telcordia SR-332 Standard
Heat Dissipation
34 BTU/h
Cooling
Passive Cooling, Fanless Design
Noise Level
0 dBA

AVAILABLE MODELS

Industrial L2+ Managed 8-port 10/100/1000Base-TX + 2-port 100/1000Base-SFP + 2-port RS485/422/232 Serial Switch with Redundant DC Power Inputs

TypeVersionRelease Date
Datasheet
FR-7M3208S_P_BT Series Datasheet
Datasheet
V2.1
16/06/2026
Manual
7 Series Quick Start Guide
Manual
Manual
WebGUI Network Management User Manual
Manual
Tech Note
Tech Note-ERPS
Tech Note

Dimensions (W×D×H)

Send Enquiry

Our team typically responds within 1 business day.

FR-7M3208S

8-port Gigabit-TX + 2-port Gigabit-SFP + 2-port RS485/422/232


Your data is handled in accordance with our Privacy Policy.

Related Products

Browse all Industrial Ethernet Switches

INDUSTRIAL ETHERNET SWITCHES

FR-7M348F

16-port Gigabit-TX + 12-port Gigabit-SFP
View Product

POE SOLUTIONS

FR-7M348FP

16-port Gigabit-TX (PoE+) + 12-port Gigabit-SFP
View Product

POE SOLUTIONS

FR-7M348FBT

16-port Gigabit-TX (PoE++) + 12-port Gigabit-SFP
View Product