Support 4 Gigabit fiber ports (SFP slots) optional, 8 Gigabit copper ports
Adopt SW-Ring patent technology, support single ring, coupling ring, chain ring, Dual-homing, ringnetwork function, automatic recovery time of network failure < 20ms
Support dual power supply input, input voltage: 12~48VDC
Support -40~75℃ wide operating temperature range
DIN-Rail Mounting
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| Security | Classification of User Permissions, Anti-attack Control, ACL, 802.1X Authentication, Port Alarm, Power Supply Alarm, E-mail Alarm, Storm Suppression, SSHD Configuration, Telnet Configuration, HTTPS Configuration | ||||||
| Switch Function | 802.1Q Vlan, Static/Dynamic Port Aggregation, Bandwidth Management, Flow Control, Port Isolation | ||||||
| Unicast / Multicast | Static Multicast, GMRP, IGMP-Snooping | ||||||
| Redundancy Protocol | SW-Ring, STP/RSTP | ||||||
| Fault Diagnosis | Ping, Traceroute, Port Loopback | ||||||
| Time Management | SNTP | ||||||
| Interface | Copper port: 10/100/1000Base-T(X), RJ45, Automatic Flow Control, Full/half Duplex Mode, MDI/MDI-X Autotunning SFP slot: 1000Base-SFP Console port: CLI command line management port (RS-232), RJ45 Alarm port: 2-pin 7.62mm pitch terminal blocks, support 1 relay alarm output, current carrying capacity 5A@30VDC or 10A@125VAC |
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| LED Indicator | Running Indicator, Port Indicator, Power Supply Indicator, Alarm Indicator | ||||||
| Switch Property | Transmission mode: store and forward MAC address: 8K Packet buffer size: 4Mbit Backplane bandwidth: 24G Switch time delay: < 10μs |
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| Power Requirement | 12~48VDC, 4-pin 7.62mm pitch terminal blocks Dual power supply redundancy, nonpolarity,reverse polarity protection |
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| Power Consumption |
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| Environmental Limit | Operating temperature range: -40~75℃ Storage temperature range: -40~85℃ Relative humidity: 5%～95%（no condensation） |
| Physical Characteristic | Housing: IP40 protection, metal Installation: DIN-Rail mounting Weight: ≤0.96kg Dimension (W x H x D): 70mm×160mm×130mm |
| Industrial Standard | IEC 61000-4-2 (ESD), Level 4 IEC 61000-4-4 (EFT), Level 4 IEC 61000-4-5 (Surge), Level 4 Shock: IEC 60068-2-27 Free fall: IEC 60068-2-32 Vibration: IEC 60068-2-6 |
| Certification | CE, FCC, RoHS |
| Warranty | 5 years |
| Available Models | Gigabit SFP | Gigabit Copper Port | Power Supply Range |
| SKD-7348M | 4 | 8 | 12~48VDC dual power supply |