DK3320MI-24T4X-DS

Interface

Fiber ports

Copper RJ45 ports

4

24

Ethernet

24*10/100/1000Base-T RJ45

4*1G/2.5G/10GBase-X SFP+

CPU

Marvell AC5 series 1.2GHz

Size of RAM

512MB

Size of Flash

512MB

Switch chip model

Marvell AC5 series

Management port

1*RJ45 Console port (115200,8,N,1),
1*USB 2.0 for configuration and firmware update

Data & Alarm channel (Removable 8-pin terminal block)

Vout: VO＋, VO－

5V output (0.2A MAX)

1 channel RS485: A, B

Work with temperature-humidity sensor to collect environmental data and trigger alarms

1 channel digital input: DI+, DI-

Status “1”: 12V-30V

Status “0”: -30V~3V

Max input current: 8 mA

1 channel digital output

Normally open, Normally closed, Pulse

2A@30V DC, 0.3A@125V AC

Standard

IEEE 802.3 10Base-T Ethernet

IEEE 802.3u 100Base-TX Ethernet

IEEE 802.3ab 1000Base-T Ethernet

IEEE 802.3z 1000Base-X Ethernet

IEEE 802.3ae 10Gigabit Ethernet

IEEE802.3x Flow Control and Back Pressure

IEEE 802.1D Spanning Tree Protocol

IEEE 802.1w Rapid Spanning Tree Protocol

IEEE 802.1Q VLAN

ITU-T G.8032 ERPS

IEEE 802.1X Port Authentication Network Control

IEEE 802.1ab LLDP

IEEE 802.3ad LACP

LED Indicators

P (Power indicator)

Off: the device is power off or failed

On: the device power on is normal

S (System status indicator)

Blinking: device initialization

On: device on normal operation

USB (USB status indicator)

Off: USB flash drive not insert or not detected by device

On: USB flash drive is detected by device

Blinking: the device is reading and writing the data from USB flash drive

ALM(Fault status indicator) Red

Off: Device on normal working state

On: Fault alarm

1-24 (Copper ports indicators) Green

Off: ports link down

On: ports link up

Blinking: data on TX/RX

1-24 (Copper speed indicators) Yellow

Off: ports on 10/100M

On: ports on 1000M

25-28 (Fiber ports indicators) Green

Off: ports link down

On: ports link up

Blinking: data on TX/RX

Power parameter

Input voltage

1* AC 100-240V input + 2* DC 36-72V input on default

2* DC 36-72V input optional

2* AC 100-240V input optional

2* AC 100-240V input + 2* DC 36-72V input optional
2* DC 100-240V input optional
1*DC 100-240V input + 2* DC 36-72V input optiona
2*DC 100-240V input + 2* DC 36-72V input optiona

Input current

1A DC/AC input Max

Total power consumption

Full loading ≤32W

Connector

Removable 2*2-pin terminal block(DC/DC)

3-pin AC socket(AC/AC)

Reverse polarity protection

Support

Over-current protection

Support

Layer 2 switching

Port aggregation

Support GE port aggregation

Support 2.5GE aggregation

Support 10GE aggregation

Support static aggregation

Support LACP dynamic aggregation

Up to 64 aggregation groups and up to 8 ports per group

Port features

Support IEEE802.3x flow control

Support interface counters

Support port isolation

Port mirroring (One-to-One, Many-to-One)

Support loop detection (Port-based; VLAN-based)

Support broadcast storm suppression
(broadcast; unknown multicast; unknown unicast)

VLAN

IEEE802.1Q tagged VLAN

Mac based VLAN

IP based VLAN

Protocol based VLAN

Voice VLAN, specially divide VLAN for user voice data flow

Private VLAN, divide a VLAN broadcast domain into multiple subdomains to form a double-layer VLAN structure

VLAN range: 1-4094

Support access mode/trunk mode/hybrid mode

Mac-address table management

Support static Mac-address management

Support dynamic Mac-address Management

Support filtering Mac-address

Support MAC limit based on port and VLAN

Support MAC flapping based on port and VLAN

16K Mac-address table size

GVRP

Normal mode

Fixed mode

Forbidden mode

QinQ

Port-based QinQ

VLAN-based QinQ

VLAN mapping

Flow-based QinQ

LLDP

Link Layer Discovery Protocol

Med

SPAN

Number of Sessions: 7

Many-to-one

RSPAN

Remote Switch Port Analyzer

MSTP

802.1D STP

802.1W RSTP

802.1S MSTP

BPDU Guard

Number of Single Ring Device Connections: 20

ERPS G.8032

Major ring

Sub ring

Recovery time ≤20ms

Number of Single Ring Device Connections: No limit

QoS

QoS Class, Remarking

Support SP, WRR Queue Scheduling

Ingress Port-based Rate-limit

Egress Port-based Rate-limit

Egress port-queue shaper

Policy-based QoS

Port Queue Numbers: 8

DHCPv4 Snooping

DHCP snooping trust port

DHCP snooping option-82

DHCP snooping circuit-id and remote-id customized

L2 Multicast

IGMP

IGMP v1, v2, v3

IGMP Snooping

Internet Group Management Protocol Snooping

Fast Leave

Multicast Table Size: 1K

PIM-SM

Protocol Independent Multicast-Sparse Mode

Security features

ACL

IP Standard ACL

IP Extended ACL

MAC extend ACL

IPv6 ACL

Time Range

ACL apply on VLAN

ACL Entrys, include input and output

802.1x

Port access control

Mac-address access control

RADIUS server

Port-security

Port-security

IP source guard

IP Source Guard, Port-based IP/Mac Binding Access

ARP-check

Support ARP-check and ARP packet filtering for illegal users

DAI

Dynamic ARP Inspection

Anti-gateway ARP Spoofing

Prevent Gateway ARP Spoofing

Ddos

Ddos attack protection

Access control

Support Telnet/SSH/HTTP/HTTPS user access control

AAA

RADIUS authentication access switch

TACACS authentication access switch

Authorization

Reliability

Loop Detect

Loop detect, based on port or VLAN

EFM

The Ethernet in the first mile, 802.3ah

Management & Maintenance functions

Dual Stack

IPv4 and IPv6 Dual Stack Management

System Log Management

Syslog Level 7 to 0

Corresponding Debug/Info/Notice/Warning/Err/Critical/Alert

Support connecting up to 3 Servers

For IPv4 and IPv6

User Management

Support password protection, support MD5/SHA256/SHA512 algorithm

Local Management of User Privilege

Remote authorization by RADIUS or TARCAS

Enable privilege protection

User password complexity requirements

User login fail protection

User Privilege Level 0 to 15

Login Service Management

Up to 8 users online simultaneously

Access control based on IPv4 or IPv6 ACL

Firmware Management

Firmware upgraded by WEB

Firmware upgraded by CLI

Dual partition

Web Management

Web Management

Support HTTP V1.1

Support HTTPS

For IPv4 and IPv6

CLI management

Console/Telnet command line management

Fault Detection

Ping/Traceroute, For IPv4 and IPv6

Dying gasp (Input voltage should be more than 18V)

Optical transceiver DDM

One click fault information collection

Cable detection

DNS

Domain Name System

NTP

Network Time Protocol, For IPv4 and IPv6

Support domain name configuration

Configuration Import /Export

FTP/TFTP based remote configuration import and export

sFlow

Sampled flow

SNMP

Version SNMPV2C/V3

MQTT

Message Queuing Telemetry Transport

RMON

Support RMON (Remote Monitoring) alarm

Dual partition management

Support dual partition switching

Application Protocol Functions

Telnet server

Support telnet server for IPv4 and IPv6

Telnet client

Support telnet client for IPv4 and IPv6

SCP (Secure Copy Protocol)

SCP client/server for IPv4 and IPv6

SFTP

sftp client/server for IPv4 and IPv6

SSH server

Support login based on user password-SSH2, support IPv4, IPv6

Support public key-based login

TACACS

Support TACACS (the terminal access controller accesses the control system)

TFTP

Support TFTP Client

Layer 3 features

Static Route

Support VLAN interface and route port

IPv4 static routing table entry configuration

ARP dynamic learning and static configuration

IPv6 static routing table entry configuration

Neighbor discovery and static configuration

Routing prefix table size 4k for IPv4, for IPv6 divide by 4

DHCPv4 Client

Dynamic host configuration protocol for IPv4

DHCPv6 Client

Dynamic host configuration protocol for IPv6

DHCPv4 Relay

DHCP Relay for IPv4

DHCPv4 Server

DHCP Server for IPv4

Switching features

Switching capacity

128Gbps

Packet forwarding rate

95.232Mpps

MAC address table

16K

VLAN

4K

Buffer

12Mbit

Forwarding delay

<5us

Jumbo Frame

Support 10Kbytes

MDI/MDIX

Support

Watchdog

Support

Mechanical structure

Case protection

IP40

Installation method

Rack mountable

Dimension(W*D*H)mm

440*45*280mm

Weight

5.30kg

Operating environment

Operating temperature

-40℃~+80℃

Storage/transportation temperature

-40℃~+85℃

Relative humidity

Operation humidity: 10%-90%RH

Storage humidity: 5%-95%RH

Industrial Standard

EMS

Surge protection of power: IEC 61000-4-5 6KV/4KV (8/20us)

Surge protection of Ethernet ports: IEC 61000-4-5 6KV/2KV (10/700us)

RS: IEC 61000-4-3 80 MHz-1 GHz: 10 V/m

EFT: IEC 61000-4-4 4K/2K

CS: IEC 61000-4-6 10V

ESD: IEC 61000-4-2 Contact: 8K; Air: 15K

EMI

FCC Part 15B Class A

Shock

IEC 60068-2-27

Free fall

IEC 60068-2-32

Vibration

IEC 60068-2-6

Certification

CE/RoHS/FCC

MTBF

＞200,000 hours

Warranty

5 years

DK3320MI-24T4X-DS

Layer 2+ Managed rack-mount industrial Ethernet switch with 4*1G/2.5G/10G SFP+ fiber ports, 

24*10/100/1000Base-T RJ45 ports;  supports DI/DO/RS485 and temperature-humidity sensor on default, redundant AC/AC, AC/DC, DC/DC; Operation temperature -40°C to 80°C.