4 or 8 port GbE switch with 3/4 dual rate SFP


  • Managed industrial grade GbE L2+ switches with 4/8 10/100/1000Base-T ports plus 3/4 GbE/100M Ethernet 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)
  • Redundant dual DC input power 12/24/48VDC (9.6~60VDC)
  • 2.25K VDC Hi-pot isolation protection for Ethernet ports and power
  • 4KV surge protection for UTP and fibre ports
  • Provides 5 instances that each can support μ-Ring, μ-Chain or Sub-Ring type for flexible uses.
  • 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 Tool
  • Supports SmartView for Centralised Management


Item Description

IEEE 802.3 10Base-T 10Mbit/s Ethernet
IEEE 802.3u 100Base-TX, 100Base-FX, Fast Ethernet
IEEE 802.3ab 1000Base-T Gbit/s Ethernet over twisted pair
IEEE 802.3z 1000Base-X Gbit/s Ethernet over Fibre-Optic
IEEE 802.3cb 2.5GBase-X
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) Standard 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 Prioritization
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): 22Gbps (IGS-404SM) 28Gbps (IGS-803SM)
Full wire-speed

Network Connector

4x 10/100/1000Base-T RJ-45 + 2x FE/GbE SFP slot + 2x FE/GbE/2.5GbE SFP slot (IGS-404SM)
8x 10/100/1000Base-T RJ-45 + 1x FE/GbE SFP slot + 2x FE/GbE/2.5GbE SFP slot (IGS-803SM)
RJ-45 UTP port support Auto negotiation speed,Auto MDI/MDI-X function,SFP port support dual speed with DDMI


RS-232 (RJ-45)

Network Cable

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

Power Supply

Redundant Dual DC 12/24/48V (9.6~60VDC) Input power (Removable Terminal Block )

Jumbo Frame


MAC Address Table


Memory Buffer

512K Bytes for packet buffer


Operating Temperature -10 ~ 60°C (IGS-404SM, IGS-803SM) -40 ~ 75°C (IGS-404SM-E, IGS-803SM-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) (IGS-404SM)
106 x 72 x152 mm (D x W x H) (IGS-803SM)


0.725kg (IGS-404SM)
0.78kg (IGS-803SM)

Installation Mounting

DIN Rail mounting, or wall mounting (optional)


861,962 Hours (IGS-404SM)
612,523 Hours (IGS-803SM)


5 years


EMI (Electromagnetic Interference) FCC Part 15 Subpart B Class A, CE EN55022 Class A
Railway Traffic EN50121-4
Traffic control NEMA TS2
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-IGS+404SM 4x GbE RJ45 + 4x 100/1000Base-X SFP Industrial Managed Switch -10~60°C
CT-IGS+404SM-E 4x GbE RJ45 + 4x 100/1000Base-X SFP Industrial Managed Switch -40~75°C
CT-IGS+803SM 8x GbE RJ45 + 3x 100/1000Base-X SFP Industrial Managed Switch -10~60°C
CT-IGS+803SM-E 8x GbE RJ45 + 3x 100/1000Base-X SFP Industrial Managed Switch -40~75°C

More Information