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.
