2-port Dahua cloud-managed hardened switch with SFP

Technical features

• Dahua Layer 2 ruggedized cloud managed switch
• 2 ports in total
• 4 Gbps switching capacity
• 2.976 Mpps packet forwarding rate
• 4 Mbit packet buffer
• 9216 bytes Jumbo Frame
• 8K MAC table
• 3,638,327.01 hours MTBF
• Fanless metal design
• No PoE

Functionalities

• Managed and unmanaged mode selectable via DIP switch
• Local management via web
• Cloud management via DoLynk Care application
• Real-time network status monitoring
• Real-time notifications and alarms in case of errors
• Network topology visualization via LLDP
• Loop protection with alarm and kill mechanism to avoid broadcast storms
• Centralized maintenance for front-end, transmission and back-end storage devices

Communication interface

• DIP switch for managed mode and storm control
• Managed mode enabled by default for local and cloud web management
• Storm control with rate limiting of all ports to 5 Mbps
• 1 reset button

Network

• 1 RJ-45 10/100/1000 Mbps port
• 1 SFP 1000 Mbps uplink port
• IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab and IEEE 802.3z standards
• 32 VLANS
• Port-based VLAN
• IEEE 802.3x flow control
• Unknown unicast suppression
• Multicast storm control
• Broadcast storm control
• Port Auto Loop Detection
• N:1 mirroring and local port mirroring
• DHCP client
• Port isolation
• Equipment management via web, cloud, logs and fault alarming

Power supply

• Dual external power supply via terminal block and DC 12 VDC, 1 A
• Standby power consumption 1.2 W
• 2.3 W full load power consumption

Environmental

• Operating temperature -30 °C to +65 °C (-30 °C to +65 °C)
• Operating humidity 10% to 90% RH non-condensing
• Storage temperature -40 °C to +85 °C (-40 °F to +85 °C)
• 5% to 95% RH non-condensing storage humidity
• IP30 and IK06 protection
• Electrostatic discharge protection of 8 kV air and 6 kV contact
• 4 kV common mode and 2 kV differential mode overvoltage protection

Physical characteristics

• Iron housing
• DIN-rail or tabletop installation
• 154.3 mm × 110.4 mm × 30 mm dimensions
• Packing dimensions of 299 mm × 164 mm × 72 mm
• Net weight of 0.3 kg (0.66 lb)
• Gross weight 0.58 kg (1.28 lb)

Contents

• Dahua DAHUA-5194 (CHS4102-1GT) ruggedized cloud manageable switch
• 1 user manual
• 1 legal and regulatory information document
• 1 power adapter
• 1 terminal block

Certifications and regulations

• CE certification