DC/DC PoE Switch, 802.3bt Managed 12 Port Gigabit PoE + 4 Port 10G SFP, 46-57VDC Input, Up to 90W/port, -40C~+75C, EX78934X-0VB

Key Specifications/Special Features

Interface :
- Ethernet: 12 x 10/100/1000BASE-T(X), 4 x 1/10G SFP+
- Console: 1 x RJ45
- Config Backup: 1 x USB (Type A Connector)
- Digital Input:
  2 x Digital Input
  Wet Contact: 0-3V for State 0; 13-30V for State 1; max input current: 8mA
  Dry Contact: Logic Level 1-Close to GND; Logic Level 0-Open
- Alarm Contact: 2 x Relay output, current capacity; 0.5A/48VDC
- LED Indicators:
  Per Unit: Power 1, Power 2
  Per Port: Link/Activity (Green)
  Per PoE Port: PoE Status (Orange)
Technology :
- Standards:
  IEEE 802.3 10BASE-T
  IEEE 802.3u 100BASE-TX/100BASE-FX
  IEEE 802.3ab 1000BASE-T
  IEEE 802.3ad link aggregation control
  IEEE 802.3z 1000BASE-SX/1000BASE-LX
  IEEE 802.3x full duplex and flow control
  IEEE 802.1D STP
  IEEE 802.1p QoS
  IEEE 802.1Q Tag VLANs
  IEEE 802.1s MSTP
  IEEE 802.1w RSTP
  IEEE 802.1x PNAC
  IEEE 802.1ab LLDP
  IEEE 802.3az EEE
  IEEE 802.3af/at/bt Power over Ethernet
  IEEE 1588v2 PTP
- Forward/Filtering Rate:
  14,880pps for 10Mbps
  148,810pps for 100Mbps
  1,488,100pps for 1000Mbps
  14,881,000pps for 10Gbps
- Processing Type:
  Store-and-forward
  Auto-negotiation
  Half-duplex back-pressure and full-duplex flow control
  Auto MDI/MDIX
- System Memory: 2Gb DDR3 SDRAM
- Flash Storage: 1Gb
Power :
- Input:
  46-57VDC Redundant (Terminal block)**
  ** 46-57VDC for IEEE 802.3af type 1, ≤15.4W PD devices.
  52-57VDC for IEEE 802.3at/bt type 2/3, 30W, 60W PD devices.
  54-57VDC for IEEE 802.3bt, type 4, 90W PD devices
- Power Consumption: 20W Max (without PoE)
- PoE Power Output: Ports 1-12: Up to 90W/port; Power Budget: 360W
- Protection: Reverse Polarity Protection
Physical :
- Casing Material: Aluminum
- IP Rating: IP30
- Dimensions: 72 x 140 x 170mm (W x D x H)/ 2.8" x 5.5" x 6.7"
- Weight: 1.5kg (3.3lbs)
- Installation Type: DIN-rail mounting
Environmental :
- Operating Temp.: -40 to 75°C (-40 to 167°F)
- Storage Temp.: -45 to 85°C (-49 to 185°F)
- Relative Humidity: 5% to 95% (non-condensing)
- MTBF: 1,496,987 hours

Primary Competitive Advantages

Interface :
- CLI, Telnet, Web GUI, SSH
Management :
- SFTP (Secured FTP) support
- Configuration backup
- DHCP Server/Client
- RMON (Remote Monitoring)
- Port Mirroring
- NTP (Network Time Protocol) synchronization
- PoE Watchdog
- LLDP (Link Layer Discovery Protocol)
- IPv4/IPv6
- SNMP v1/v2c/v3
- Modbus TCP
Security :
- MAC Address filtering
- Enable/Disable port
- Storm Control and Detection
- System logging
- IEEE 802.1x LAN Access control
- Remote authentication through RADIUS and TACACS+
- Complex password support
- Multi-user login and privileged access management
- SSH for CLI and Telnet security
- TLS and HTTPS for web security
- ACL (Access Control List, up to 4096 entries)
Quality of Service (QoS):
- Priority Queues: 8 queues per port
- Traffic classification based on IEEE 802.1p CoS (Cost of Service), DSCP (Differentiated Services Code Point), WRR (Weighted Round Robin), and strict mode
- Rate Limiting (Ingress/Egress)
Layer 2 Features :
- Auto-negotiation for port speed and duplex
  Flow Control
  IEEE 802.3x full duplex mode
  Back-pressure half duplex mode
- Redundant Protocols
  IEEE 802.1D STP
  IEEE 802.1w RSTP
  IEEE 802.1s MSTP
  EtherWAN's Alpha-Ring network fault recovery
- VLANs
  IEEE 802.1Q Tag VLANs
  GVRP
  GMRP
- Link Aggregation
  Static Trunk (4 groups)
  IEEE 802.3ad LACP
- IGMP Snooping v1/v2/v3
Layer 3 Features :
- IP Packet Routing
  Maximum number of routes in hardware: 64 entries
  Static Routing
  RIP v1/v2
  OSPF v2
- Routing Redundancy
  VRRP
Software Properties and Performance:
- Switching Fabric
  104Gbps
- Forwarding Rate
  75.29Mpps
- Max VLANs
  256 (4096 VID)
- Jumbo Frame Size
  9KB
- MAC Table Size
  16K
- Packet Buffer Memory
  12M bits

Safety/Quality Approvals

Regulatory :
- ISO: Manufactured in ISO-9001 facility
- EMI:
  FCC Part 15B Class A
  VCCI Class A
  EN 61000-6-4
  EN 61000-3-2
  EN 61000-3-3
- EMS:
  EN 61000-6-2
  EN 61000-4-2 (ESD)
  EN 61000-4-3 (Radiated RFI)
  EN 61000-4-4 (Burst)
  EN 61000-4-5 (Surge)
  PoE Ports: line to earth 6kV Surge
  EN 61000-4-6 (Induced RFI)
  EN 61000-4-8 (Magnetic field)
- Safety: UL 61010
- Traffic: NEMA TS2
- Rail: EN 50121-4
- Vibration: IEC 60068-2-6
- Shock: IEC 60068-2-27
- Free Fall: FED STD 101C Method 5007.1
Warranty :
- Limited Lifetime

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EX78934X-0VB

DC/DC PoE Switch, 802.3bt Managed 12 Port Gigabit PoE + 4 Port 10G SFP, 46-57VDC Input, Up to 90W/port, -40C~+75C

Key Specifications/Special Features

Primary Competitive Advantages

Safety/Quality Approvals

Inquiry

DC/DC PoE Switch, 802.3bt Managed 12 Port Gigabit PoE + 4 Port 10G SFP, 46-57VDC Input, Up to 90W/port, -40C~+75C

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