•  Technology:

Standards

IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X) and 100Base FX fast Ethernet

IEEE 802.3ab for 1000BaseT(X)

IEEE 802.3x for Flow Control and Back Pressure
IEEE 802.1p for Class of Service
IEEE 802.1Q VLAN Tag
IEEE 802.3ad for Port Trunk with LACP

Protocols

CSMA/CD(Carrier Sense Multiple Access/Collision direct)

Management Functions:

-System information settings

-Web username and password

-Interface configuration

-Local time/NTP time settings

-RingOn™ interrupted link fast recovery

- Port-based VLAN and 802.1Q VLAN(8 sets of separate VLAN )

- Trunking(2 sets)

- QoS, 802.1p/1Q and TOS/DiffServe

- IGMP Snooping

- Broadcast storm protection

- Speed limit

- Port mirroring

- Static MAC address forwarding (including unicast and multicast address)

-SNMP V1/V2

- Diagnosis function

- Alarming by Email through relay output

- Data flow statistics

- MAC Address list

- Log

- Firmware upgrade

- Parameter backup settings

- Factory default

Flow Control

IEEE 802.3x flow control, back pressure flow control

•  Interface:

RJ45 Ports

10/100BaseT(X) auto negotiation speed, F/H duplix mode, and auto MDI/MDI-X connection

Fiber Port(s)

100BaseFX ports (SC/ST connector)

Console for External Antenna

------------------------

Console Functions

RS-232 (Baud rate:115200, Data bit: 8, Parity bit: none, Stop bit:1, Flow control: none)

------------------------------------------------------------------------------

Overview, IP configuration, Factory default

•  Optical Fiber

•  Power Requirements:

Input

Voltage

Power

Frequency

DC

12-36V

7W

N/A

AC

10-24V

7VA

47～63Hz

•  Physical Characteristics:

Housing

Metal, IP30 protection

Dimensions

130x 95 x 44 mm (HES8M)

149x 133 x 68 mm (HES16M)

150x 133 x 91.2 mm (HES24M)

Installation

DIN-Rail mounting, wall mounting

•  Environmental Limits:

Operating Temperature

Standard Models: -10 to 60°C

Wide Temp. Models: -40 to 75°C

Storage Temperature

-10 to 85°C

Ambient Relative Humidity

10 to 95% (non-condensing)

•  Agency Approvals:

EMS

EN61000-4-2 (ESD), EDS-505A/508A: level 3; EDS-516A: level 2
EN61000-4-3 (RS), level 3
EN61000-4-4 (EFT), level 2
EN61000-4-5 (Surge), level 3
EN61000-4-6 (CS), level 3
EN61000-4-11

Certificates:

UL508, CE, FCC

•  Warranty:

Warranty Period

5 years