The EH2305-1Fm/1Fs has a metal housing
with 4 RJ-45 ports and one optical ST/SC port, it’s designed to work in the
industrial environment, such as in hazardous locations, where it complies with
CE, FCC, UL and RoHS standards.
The EH2305 series protects itself from receiving too many
broadcast packets. During normal use, broadcast packets will be forwarded to
all ports except the source port. However, it will discard broadcast or
multicast packets if the number of those packets exceeds a threshold in a
preset period of time. When the preset period expires (about 800ms), it will
then resume receiving broadcast or multicast packets until the threshold is
reached again.
The EH2305 series provides two redundant power inputs that
can be connected simultaneously to wide-range DC power sources. If one of the
power inputs failure, the other live source acts as a backup to provide EH2305
series the power it needs automatically.
TECHNICAL
ETHERNET
Connector
RJ-45 x 4 + Fs/Fm x 1
Ports
5
10/100Mbps
5
Transmission Rate
10/100Mbps
Auto MDI/MDI-X
Yes
FIBER OPTIC
Speed
Fast Ethernet 100 Base FX
Mode
Multi-mode
Single-mode
Connector
ST (EH2005-Fm)
SC (EH2005-Fs)
Fiber Distance
2 Km (Max)
20 Km (Max)
Cable Requirements
62.5/125 um
9/125 um
Fiber Wavelength
1270(Min)~1360(Max) nm
1263(Min)~1360(Max) nm
Max. TX Power
-14 dBm
-8 dBm
Min. TX Power
-19 dBm
-15 dBm
RX Sensitivity
-34 dBm(Typical)
-32 dBm(Max)
-32 dBm(Max)
POWER
Input Voltage
DC 9 ~ 30V
Consumption
5.4 Watts Max
Input current
0.60A
Connector
Dual 3-pin 5.08mm pitch Terminal block
Reverse Polarity Protection
Yes
Redundancy
Yes
PHYSICAL PROPERTIES
Housing
IP30 protection; aluminum housing
Installation
DIN-Rail , Wall mount (optional kit)
Dimension (W x H x D)
45.2 x 90 x 78 mm
Weight
255g
Reset Button
No
Warranty
5 years
ENVIRONMENTAL LIMITS
Operating Temperature
-10°C~70°C (14°~158°F)
Storage Temperature
-40°~85°C (-40°~185°F)
Ambient Relative Humidity
5~95% RH (Non-condensing)
Notes: For UL policy the maximum operating temperature is 50°C, and the human body can tolerate maximum temperature is 70°C