The EHG7504/EHG7508 Series is an Industrial Grade Managed Gigabit Ethernet PoE Switch. Designed to provide a highly reliable, fault-tolerant, extremely fast network connection in a harsh environment, EHG7504/EHG7508 Series equips two terminal blocks to provide dual redundant power inputs with Reverse Polarity Protection and allows field engineers to build up a stand-alone fault alarm system. EHG75XX family is UL, CE, FCC and NEMA TS-2 certified, allowing the use in Traffic Control Applications.
Within its compact DIN-Rail housing design, the EHG7504/EHG7508 series allows you to choose between different port combinations: 10/100/1000 BASE-T(X) RJ45 port, 1000 BASE-X SFP port and IEEE 802.3af/at complaint PoE RJ45. EHG7504/08 provide, in its 8-PoE-Port Version, up to 240W power budget.
This is the right choice if you want to set up a Reliable network environment with its intelligent features and keep equipment connected all the time, even in case of temporary network breakdowns through RSTP, ERPS Rings and MRP (client) redundancy. Being multiple Compatible Rings also supported, ATOP can be the best choice to have a painless enhancement of an existing infrastructure that doesn’t jeopardize network Topology and existing working pttern.
And that’s not all. Designed specifically for Automation, it is Profinet CC-B and Ethernet/IP compatible, MAC-based Black List/ White List, IEEE 802.1x, RADIUS, TACACS+, etc., and keep your network safe.
General Specifications | |
Technology | |
Standards | IEEE802.3af / 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 IEEE 802.3az for Energy Efficient Ethernet |
Protocols | IPv4, IPv6, IGMPv1/v2/v3, IGMP Snooping, GMRP, GVRP, SNMPv1/v2c/v3, SNMP Inform, ICMP, Telnet, SSH, DHCP Server/Relay/Client, DHCP Option 66/67/82, BootP, TFTP, NTP Server/Client, SNTP, SMTP, RMON, HTTP, HTTPS, Syslog, Profinet, MRP, Ethernet/IP, Modbus/TCP, LLDP, IEEE 1588 PTP V1/V2, IEEE 1588 Hardware Transparent Clock, 802.1x, EAP, RADIUS, TACACS+ |
MIB | MIB II, IF-MIB, SNMPv2 MIB, BRIDGE-MIB, RMON MIB Group 1,2,3,9 |
Switch Properties | |
Priority Queues | 8 |
VLAN table | 4096 |
MAC-based VLANs | 512 |
VLAN ID Range | VID 1 to 4094 |
Trunk Group | 4 |
Static IGMP Groups | 128 |
Dynamic IGMP Groups | 256 |
MAC Table Size | 16K |
Packet Buffer Size | 1.5 MB |
Jumbo Frame | 9126 Byte |
Interface | |
RJ45 Ports | 10/100/1000BASE-T(X) auto negotiation speed |
Fiber Ports | 1000BASE-X SFP slot |
LED Indicators | PWR1, PWR2, Alarm, Run, Ring, Ring Master, RJ-45 Link/Speed, SFP Link, PoE |
Console | RS232 (RJ45 connector) |
Relay Output | 2 relay outputs with current carrying capacity of 1A @24VDC |
DIP Switches | Ring Control and Profinet setting |
Button | Reset Button |
Power Management | |
Input Voltage | 9-48 VDC for Non-PoE models 45-57 VDC for in PoE-802.3af mode 51-57 VDC for in PoE-802.3at mode |
Input Current | Max. 1.4A @ 9VDC(without PD) Max. 2.9A @ 45VDC (Support up to 8 ports at 15.4W per PoE port) Max. 5.0A @ 51VDC (Support up to 8 ports at 30W per PoE port) |
Connector | 5-pin 5.08mm Lockable Terminal Block |
Reverse Polarity Protection | Yes |
Physical Characteristics | |
Housing | IP30 protection, metal housing |
Dimension | 54mm x 113mm x 145mm (W x D x H) |
Weight | 800 g |
Installation | DIN-Rail, Wall Mount (Optional) |
Environmental Limits | |
Operating Temperature | -20°C~70°C (-4°F~158°F) |
Storage Temperature | -40°C~85°C (-40°F~185°F) |
Ambient Relative Humidity | 5%~95% (non-condensing) |
Regulatory Approvals | |
Safety | UL60950-1 2nd Ed. /CSA C22.2 No.60950-1-07 2nd Ed. / EN60950-1 / CB |
EMC | FCC Part 15, Subpart B, Class A EN 55032 EN55024 EN61000-6-2 EN61000-6-4 |
Shock | MIL-STD-810F Method 516.5 |
Drop | MIL-STD-810F Method 516.5 |
Vibration | MIL-STD-810F Method 516.5 C-1 &C2 |
High Altitude | Certified for 4000m altitude according to IEC 60068-2-13 |
Traffic Control | NEMA TS-2 |
RoHS | Yes |
MTBF | 20 Years |
Warranty | 5 years |