Trusted in Industrial Communication for 20+ YearsIndustrial networking products for harsh, mission-critical environments
Unmanaged Industrial Ethernet Switch

Carat10-D4TX1SC20D3-D2C

5-Port DIN-Rail Unmanaged Industrial Ethernet Switch

Features and Benefits
  • Gigabit Connectivity4 x 10/100 Base-T(X) Ports (RJ45 Connector), 1 x 100M SC Optical Port
  • Gigabit Connectivity9-60VDC wide voltage redundant power input
  • Relay AlarmSwitchable broadcast storm suppression, QoS, and power alarm functions
  • Relay AlarmRelay alarm output when power failure occurs
  • DIP SwitchIndustrial fanless dustproof design, stable and reliable for long-term operation
  • DIP SwitchThe Carat10-D4TX1SC20D3-D2C adopts store-and-forward switching mode, providing 4 x 10/100 Base-T(X) Ports (RJ45 Connector) and 1 x 100M SC Optical Port.
Overview

The Carat10-D4TX1SC20D3-D2C DIN-Rail Unmanaged Industrial Ethernet Switch is an entry-level switch designed for network communication in industrial fields such as smart city, new energy, intelligent transportation, and industrial automation. It is suitable for industrial environments with stringent EMC (Level 3) requirements, providing highly reliable industrial network connection solutions for various industrial applications.

The Carat10-D4TX1SC20D3-D2C adopts store-and-forward switching mode, providing 4 x 10/100 Base-T(X) Ports (RJ45 Connector) and 1 x 100M SC Optical Port.

The Carat10-D4TX1SC20D3-D2C features metal housing capable of shielding electromagnetic interference, vibration and shock resistant. The industrial fanless design eliminates failure points caused by fan stoppage. The DIP switch on the device can control broadcast storm suppression, QoS, and power alarm functions. When a power failure occurs, an alarm can be sent to network administrators via the built-in relay alarm function, ensuring long-term stable, reliable, and safe operation in various harsh industrial environments.

Technical Parameters
Standards Compliance
StandardsIEEE 802.3i (10Base-T)
IEEE 802.3u (100Base-TX)
Switching Properties
Switching CharacteristicsStore-and-Forward
Switching Capacity1Gbps
Packet Forwarding Rate0.744Mpps
Cache Capacity384Kbit
MAC Address Table1K
Switching delay<10μs
Port Performance
Electrical Ports4 x 10/100Base-TX ports, RJ45, full/half duplex mode, MDI/MDI-X auto-sensing
Optical Ports1 x 100M optical port(SC single-mode duplex fiber, 1310nm, 20km)
DIP SwitchON/OFF: broadcast storm suppression, QoS and power alarm functions
LED IndicatorsPower LED (P1,P2), Port LED (Link/ACT)
Mechanical Properties
Dimensions29mm × 70mm × 115mm (W × D × H)
Weight550g
Mounting MethodDIN-rail mounting
OthersIP40 protection rating, metal enclosure
Electrical Performance
Input Voltage12/24/48VDC (9-60VDC) redundant power input
Wattage<2W
Working Environment
Operating Temperature-40℃ ~ 75℃
Storage Temperature-40℃ ~ 85℃
Relative Humidity5% ~ 95% (non-condensing)
Certifications &amp; Standards
System CertificationsISO9001, ISO14001, ISO22163 (IRIS)
Standard CertificationsCE, FCC
SafetyCompliant with EN60950
Electromagnetic Compatibility (EMC)
EMIFCC CFR47 Part 15B Class A, CE EN55032 Class A
EMSEN61000-4-2
EMSEN61000-4-3
EMSEN61000-4-4
EMSEN61000-4-5
EMSEN61000-4-6
EMSEN61000-4-8
VibrationCompliant with IEC 60068-2-6
ShockCompliant with IEC 60068-2-27
Free FallCompliant with IEC 60068-2-32
MTBFMean Time Between Failures greater than 500,000 hours
Resources
Name Version Release Date Download
Datasheet for Carat10-D4TX1SC20D3-D2C 264.5 KB
V1.0 Aug 25, 2026
Ordering Information
ModelDescription
Carat10-D4TX1SC20D3PN-D2C *Industrial DIN-rail unmanaged multicast filtering switch *4 x 10/100 BaseT(X) ports+1 x 10/100 Base optical slots(SC singlemode dual fibre, 1310nm, 20km) *9~60VDC redundant power input *IP40 protection level
Carat10-D5TXPN-D2C *Industrial DIN-rail unmanaged multicast filtering switch *5 x 10/100 BaseT(X) ports *9~36VDC redundant power input *IP40 protection level

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