Schweitzer Engineering Laboratories, Inc. SEL-2725 Data Sheet
3
Mechanical Diagrams
Specifications
Figure 2 SEL-2725 Dimension Drawing
LEGEND
in
[mm]
5.94
[150.9]
5.38
[136.7]
1.08
[27.3]
3.00
[76.2]
4.90
[124.5]
Ø.21
[Ø5.4]
TOP
5.38
[136.7]
1.51
[38.4]
FRONT
i9400a
Compliance
Designed and manufactured under an ISO 9001 certified quality
management system
FCC CFR 47 Part 15, Class B
RoHS Compliant
UL Listed to US and Canadian Safety Standards File E220228; NRAQ2/
NRAQ8
CE Mark
General
Switching Technology
Non-blocking, store and forward
Latency
Less than 10 s
LED Indicators
Power (green)
Link/Activity (green per port)
Full duplex/collision (yellow per port)
Network
IEEE 802.3u: 100BASE-T and 100BASE-FX or
100BASE-LX10
IEEE 802.3: 10BASE-T
IEEE 802.x: Flow control
Address Table: 1000 MAC addresses
RJ45 Ports
Recommended Cable: Category 5(e) Shielded, Twisted-Pair
Cable (STP) (SEL-C627)
Autonegotiation: 10 or 100 Mbps, full- or half-duplex and
MDI/MDI-X crossover
Fiber Optics
Class 1 LASER/LED
Product: IEC 60825-1:1993 + A1:1997 + A2:2001
Data Rate: 100 Mbps
Connector Type: LC
Multimode
(100BASE-FX) Option: 62.5 µm fiber
Lowest TX Level: –20 dBm
Lowest RX Sensitivity: –31 dBm
Optical Budget: 11 dBm
Max Distance: 2 km
Wavelength: 1300 nm
Single-Mode
(100BASE-LX10) Option: 9 µm fiber
Lowest TX Level: –15 dBm
Lowest RX Sensitivity: –25 dBm
Optical Budget: 10 dBm
Max Distance: 15 km
Wavelength: 1310 nm
Environmental
Operating and Storage Temperature
–40° to +85°C (–40° to +185°F)
SEL-2725 UL Rating: –40° to +40°C (–40° to +104°F)
Relative Humidity
0% to 95% non-condensing
Altitude
2000 m
Note: Above 2000 m, derate dielectric strength and temperature according to
IEEE 1613: 2009 Table 1 and Table 2. IEC 60255-27 certification below
2000 m only.
To Next Page
Loading...