20892

ATOP 20-Port Managed Ethernet Switch

4xPoE, 12xRJ45 FE, 4xSFP Combo 1000mbit

Varenr: EH7520-4G-4PoE-4SFP
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SWITCH PROPERTIES 
Priority Queues8
VLAN Table4,096
MAC-Based VLAN256
VLAN ID RangeVID 1 to 4,094
Static IGMP Groups256
Dynamic IGMP Groups256
MAC Table Size16k
Packet Buffer Size12 Mbit
ETHERNETSTANDARD-
StandardsIEEE802.3af / 802.3at for Power-over-Ethernet
IEEE802.3 for 10BASE-T
IEEE802.3u for 100BASE-T(X) and 100BASE-FX
IEEE802.3ab for 1000BASE-T(X)
IEEE802.3z for 1000BASE-X
IEEE802.3x for Flow Control
IEEE802.1D-2004 for Spanning Tree Protocol
IEEE802.1w for Rapid STP
IEEE802.1Q for VLAN Tagging
IEEE802.1p for Class of Service
IEEE8021X for Authentication
IEEE802.3ad for Port Trunk with LACP
ProtocolsIGMPv1/v2, GVRP, SNMPv1/v2c/v3, ICMP, ARP, Telnet, DHCP Client, TFTP, SNTP, SMTP, RMON, HTTP, Syslog, PROFINET, Modbus/TCP, LLDP,IEEE 1588 PTP V2, IPv4, NTP Client, EAP, RADIUS, 802.1x
Automation ProfilesProfinet CC-B v2.33 certified and Ethernet/IP ready
Automation ProfilesProfinet CC-B v2.33 certified and Ethernet/IP ready
MIBMIB II, IF-MIB, SNMPv2 MIB, BRIDGE-MIB, RMON MIB Group 1, 2, 3, 9NTP Server/Client, SNTP
POWER 
Input Voltage9-48 VDC or 18~30VAC for Non-PoE models
45-57 VDC for 802.3af mode
51-57 VDC for 802.3at mode
Input Current (System)Max. 1.5A @ 18VAC
Max. 2.0A @ 9VDC (without PD)
Max. 3.2A @ 45VDC (Support up to 8 ports at 15.4W per PoE port)
Max. 5.5A @ 51VDC (Support up to 8 ports at 30W per PoE port)
ConnectorRemovable 5-pin Terminal Block for power input
Reverse Polarity ProtectionYes (DC only)
INTERFACESVALUE
RJ45 Ports10/100/1000BASE-T(X) or 10/100 BASE-T(X) auto negotiation speed
Fiber Optics Ports100BASE-FX / 1000BASE-X SFP slot
LED IndicatorsPWR1, PWR2, Alarm, Run, Ring, Ring Master, RJ-45 Link/Speed, SFP Link, PoE
ConsoleRS232 (RJ45 connecter)
Relay Output2 relay outputs with current carrying capacity of 2A @30VDC
DIP SwitchesRing Control
ButtonReset Button
PHYSICAL CHARACTERISTICSVALUE
HousingIP30 protection, metal housing
Dimension (W x H x D)60.3 x 164 x 137.9 mm
Weight1.2kg
InstallationDIN-Rail , Wall mount (optional kit)
ENVIRONMENTAL LIMITSVALUE
Operating Temperature-20°C~70°C (-4°F~158°F)
Storage Temperature-40°C~85°C (-40°F~185°F)
Ambient Relative Humidity5%~95% non-condensing
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