4, 8 and 16 port 100BaseTx Ethernet switch with Gigabit SFP slots


  • Managed industrial grade L2+ switches with 16/8/4 10/100Base-TX ports and 4/3/2 GbE/100M SFP ports that provide stable and reliable Ethernet transmission
  • Housed in rugged DIN rail or wall mountable enclosures
  • Standard operating temperature range models (-10 to 60°C) and wide operating temperature range models (-40 to 75°C) fulfill the special needs of industrial automation applications
  • Provides 5 instances that each can support μ-Ring, μ-Chain or Sub-Ring type for flexible uses.Supports up to 5 rings in one device
  • μ-Ring for Redundant Cabling, recovery time<10ms in 250 devices
  • Supports IEEE 1588 PTP V2 for precise time synchronization to operate in Ordinary-Boundary, Peer to Peer Transparent Clock, End to End Transparent Clock, Master, Slave mode by each port
  • Provides SmartConfig for quick and easy mass Configuration
  • Supports SmartView for Centralized Management


Spec Text

IEEE 802.3 10Base-T 10Mbit/s Ethernet Console RS-232 (RJ-45)
IEEE 802.3u 100Base-TX, 100Base-FX, Fast Ethernet
IEEE 802.3z 1000Base-X Gbit/s Ethernet over Fibre-Optic
IEEE 802.1d STP (Spanning Tree Protocol)
IEEE 802.1w RSTP (Rapid Spanning Tree Protocol )
IEEE 802.1s MSTP (Multiple Spanning Tree Protocol)
ITU-T G.8032 /Y.1344 ERPS (Ethernet Ring Protection Switching)
IEEE 802.1Q Virtual LANs (VLAN)
IEEE 802.1X Port based and MAC based Network Access Control, Authentication
IEEE 802.3ac Max frame size extended to 1522Bytes.
IEEE 802.3ad Link aggregation for parallel links with LACP(Link Aggregation Control Protocol)
IEEE 802.3x Flow control for Full Duplex
IEEE 802.1ad Stacked VLANs, Q-in-Q
IEEE 802.1p LAN Layer 2 QoS/CoS Protocol for Traffic Prioritisation
IEEE 802.1ab Link Layer Discovery Protocol (LLDP)
IEEE 802.3az EEE (Energy Efficient Ethernet)


4094 IEEE 802.1Q VLAN VID

Switch Architecture

Back-plane (Switching Fabric): 4.8Gbps (IFS-402GSM), 7.6Gbps (IFS-803GSM) 11.2Gbps (IFS-1604GSM)
Full wire-speed

Network Connector

4x 10/100Base-TX RJ-45 + 2x 100/1000Base-X SFP Slot (IFS-402GSM)
8x 10/100Base-TX RJ-45 and 3x 100/1000Base-X SFP Slot (IFS-803GSM)
16x 10/100Base-TX RJ-45 and 4x 100/1000Base-X SFP Slot (IFS-1604GSM)
RJ-45 UTP port support Auto negotiation speed, Auto MDI/MDI-X function, SFP port support 100/1000M dual speed with DDMI


RS-232 (RJ-45)

Network Cable

UTP/STP above Cat. 5e cable
EIA/TIA-568 100-ohm (100m)

Jumbo Frame


IEEE 802.3ac

Max frame size extended to 1522Bytes (allow Q-tag in packet)

MAC Address Table


Memory Buffer

512K Bytes for packet buffer

Removable Terminal Block

Provide 2 redundant power, alarm relay contact, 6 Pin


Operating Temperature -10 ~ 60°C (IFS-402GSM, IFS-803GSM, IFS-1604GSM) -40 ~ 75°C (IFS-402GSM-E,  IFS-803GSM-E, IFS-1604GSM-E)
Operating Humidity 5% to 95% (Non-condensing)
Storage Temperature -40 ~ 85°C


Rugged Metal, IP30 Protection, Fanless


106 x 62.5 x 135 mm (D x W x H) (IFS-402GSM)
106 x 72 x 152 mm (D x W x H) (IFS-803GSM, IFS-1604GSM)


0.715kg (IFS-402GSM), 0.79kg (IFS-803GSM) 0.82kg (IFS-1604GSM)

Installation Mounting

DIN Rail mounting or wall mounting (optional)


861,962hrs (IFS-402GSM) 612,523hrs (IFS-803GSM)
419,048hrs (IFS-1604GSM)


5 years


EMI (Electromagnetic Interference) FCC Part 15 Subpart B Class A, CE EN55022 Class A
Railway Traffic EN50121-4
Traffic control NEMA TS2 (IFS-402GSM, IFS-803GSM)
Immunity for Heavy Industrial Environment EN61000-6-2
Emission for Heavy Industrial Environment EN61000-6-4
EMS (Electromagnetic Susceptibility) Protection Level, EN61000-4-2 (ESD) Level 3, Criteria B,EN61000-4-3 (RS) Level 3, Criteria A, EN61000-4-4 (Burst) Level 3, Criteria A, EN61000-4-5 (Surge) Level 3, Criteria B, EN61000-4-6 (CS) Level 3, Criteria A, EN61000-4-8 (PFMF, Magnetic Field) Field Strength: 300A/m, Criteria A
Safety UL60950-1
Shock IEC 60068-2-27
Freefall IEC 60068-2-32
Vibration IEC 60068-2-6

Ordering Information

Order Code Description
CT-IFS-402GSM 4x 10/100Base RJ45 + 2x 100/1000Base SFP Managed Industrial Switch-10~60°C
CT-IFS-402GSM-E 4x 10/100Base RJ45 + 2x 100/1000Base SFP Managed Industrial Switch -40~75°C
CF-IFS-803GSM 8x 10/100Base RJ45 + 3x 100/1000Base SFP Managed Industrial Switch -10~60°C
CF-IFS-803GSM-E 8x 10/100Base RJ45 + 3x 100/1000Base SFP Managed Industrial Switch -40~75°C
CF-IFS-1604GSM 16x 10/100Base RJ45 + 4x 100/1000Base SFP Managed Industrial Switch -10~60°C
CF-IFS-1604GSM-E 16x 10/100Base RJ45 + 4x 100/1000Base SFP Managed Industrial Switch -40~70°C

More Information