Carat20S-D6GT2ST20D3-D2
8-Port Layer 2 Lite Managed Industrial Ethernet Switch
Front view
Side view
Side view
Label view
Back view
Top view
Up to 2 x 100M/Gigabit 1x9 optical ports + 6 x 10/100/1000Base-T(X) ports- 1 x Console port for CLI configuration and debugging
1 x Relay alarm output- 9-36VDC redundant dual input, low power consumption
Metal housing, IP40 protection- -40°C to +75°C wide operating temperature
Overview
The Carat20S-D6GT2ST20D3-D2 product is a Layer 2 DIN-Rail lite managed industrial Ethernet switch. It offers up to 2x 100M/Gigabit 1x9 optical ports and 6x 10/100/1000Base-T(X) ports, featuring high integration, compact size, rich functionality, and easy operation. It can be widely used in industrial fields such as smart grid, railway transit, new energy, and intelligent manufacturing.
6 x 10/100/1000Base-T(X) ports, RJ45, auto flow control, full/half duplex mode, MDI/MDI-X adaptive
Port mirroring, SNMPv1/v2c, LLDP, DHCP Client, file management
Storm suppression, port rate limit, user privilege levels, port alarm, power alarm, relay alarm
24VDC (9~36VDC) redundant power input, overload and reverse polarity protection, 6-pin 5.08mm pitch terminal block (relay occupies 2 pins)
Technical Parameters
| Standards Compliance | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | IEEE 802.3i(10Base-T) IEEE 802.3u(100Base-TX,100Base-FX) IEEE 802.3ab(1000Base-T) IEEE 802.3z(1000Base-SX/LX) IEEE 802.3x (Flow Control) IEEE 802.1d(STP) IEEE 802.1w(RSTP) IEEE 802.1Q(VLAN) IEEE 802.1p(CoS) | ||||||||||||||||
| Switching Properties | |||||||||||||||||
| Switching Mode | Store and Forward | ||||||||||||||||
| Switching Capacity | 16Gbps | ||||||||||||||||
| Packet Forwarding Rate | 11.904Mpps | ||||||||||||||||
| Buffer Size | 2Mbit | ||||||||||||||||
| MAC Address Table | 4K | ||||||||||||||||
| Switching Latency | <10μs | ||||||||||||||||
| Port Performance | |||||||||||||||||
| Optical Port | 0/2 x 100M/gigabit SC/ST optical ports | ||||||||||||||||
| Electrical Ports | 6 x 10/100/1000Base-T(X) ports, RJ45, auto flow control, full/half duplex mode, MDI/MDI-X adaptive | ||||||||||||||||
| Console/Management Port | 1 x Console port (RS-232), RJ45 | ||||||||||||||||
| Alarm Port | 1 x Relay alarm output | ||||||||||||||||
| LED Indicators | System (SYS), Alarm (ALM), Power (P1, P2), Port (Link/ACT) 1 ~ 8 | ||||||||||||||||
| Key Features | |||||||||||||||||
| Management | Port mirroring, SNMPv1 / v2c, LLDP, DHCP Client, file management | ||||||||||||||||
| Security | Storm suppression, port rate limit, user privilege levels, port alarm, power alarm, relay alarm | ||||||||||||||||
| VLAN | 802.1Q VLAN | ||||||||||||||||
| Reliability | RSTP | ||||||||||||||||
| QoS | Supports DSCP, CoS / 802.1p priority, SP queue scheduling | ||||||||||||||||
| Mechanical | |||||||||||||||||
| Dimensions | 48mm x 110mm x 144mm (W x D x H) | ||||||||||||||||
| Weight | 550g | ||||||||||||||||
| Mounting | DIN-Rail | ||||||||||||||||
| Other | IP40 protection, metal housing | ||||||||||||||||
| Electrical | |||||||||||||||||
| Input Voltage | 24VDC (9 ~ 36VDC) redundant power input, overload and reverse polarity protection, 6-pin 5.08mm pitch terminal block (relay occupies 2 pins) | ||||||||||||||||
| Alarm Output | 1-channel relay alarm output, terminal block | ||||||||||||||||
| Wattage | <5W | ||||||||||||||||
| Environmental | |||||||||||||||||
| Operating Temperature | -40℃ ~ 75℃ | ||||||||||||||||
| Storage Temperature | -40℃ ~ 85℃ | ||||||||||||||||
| Relative Humidity | 5% ~ 95% (non-condensing) | ||||||||||||||||
| Certifications | |||||||||||||||||
| System Certification | ISO9001,ISO14001,ISO22163(IRIS) | ||||||||||||||||
| Product Certification | CE,FCC | ||||||||||||||||
| Safety | Compliant with EN60950 | ||||||||||||||||
| EMC |
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| Vibration | Compliant with IEC 60068-2-6 | ||||||||||||||||
| Shock | Compliant with IEC 60068-2-27 | ||||||||||||||||
| Free Fall | Compliant with IEC 60068-2-32 | ||||||||||||||||
| MTBF | MTBF > 50,000 hours | ||||||||||||||||
Resources
Ordering Information
| Model | Description |
|---|---|
| Carat20S-D6TX2SC20D3-D2 | DIN-Rail lite managed industrial Ethernet switch, 2 100M optical ports (SC single-mode dual fiber, 1310nm, 20km), 6 10/100Base-T(X) ports, 9~36VDC redundant power input, IP40 protection |
| Carat20S-D6TX2ST20D3-D2 | DIN-Rail lite managed industrial Ethernet switch, 2 100M optical ports (ST single-mode dual fiber, 1310nm, 20km), 6 10/100Base-T(X) ports, 9~36VDC redundant power input, IP40 protection |
| Carat20S-D6GT2SC20D3-D2 | DIN-Rail lite managed industrial Ethernet switch, 2 gigabit optical ports (SC single-mode dual fiber, 1310nm, 20km), 6 10/100/1000Base-T(X) ports, 9~36VDC redundant power input, IP40 protection |
| Carat20S-D6GT2ST20D3-D2 | DIN-Rail lite managed industrial Ethernet switch, 2 gigabit optical ports (ST single-mode dual fiber, 1310nm, 20km), 6 10/100/1000Base-T(X) ports, 9~36VDC redundant power input, IP40 protection |