251379 / 972160310080
2017-06-02·BA00·III·en·02
Technical Data
9
Unmanaged switch FXopis/TX SC for Zone 2
Series 9721/13-42-..
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Electrical connection
.
.
Terminal
4-pole screw terminal VDC1, VDC2, earth and GND
.
.
Stripping length
7 mm
.
.
Clamping range
0.08 ... 2.5 mm
2
.
.
Tightening torque 0.5 Nm
Ethernet TX interface
.
.
Ports
2 100BASE TX ports (copper conductor)
.
.
Connection type
RJ45 plug connector
.
.
Transfer rate
10/100 Mbit/s, auto-negotiation
.
.
Operating mode
Half; full duplex
Auto MDI/MDIX
.
.
Transmission line
length
up to 100 m (Cat5e or higher)
FX optical
fibre-Ethernet
connection
Design
9721/13-42-14
Multi mode (MM)
9721/13-42-54
Single mode (SM)
9721/13-42-74
Multi mode (MM) /
Single mode (SM)
Ports
4 100BASE-FX ports
(fibre optic cable)
4 100BASE-FX ports
(fibre optic cable)
4 100BASE-FX ports
(fibre optic cable)
Fibre type
4 x multi mode (MM)
ports
4 x single mode (SM)
ports
3 x multi mode (MM)
(port no. X3 - X5),
1 x single mode (SM)
Fibre
cross-section
50 / 125 μm
(62.5 / 125 μm)
9 /125 μm
refer to MM and SM
Transmission
distance
max. 5 (4) km
max. 30 km
refer to MM and SM
Attenuation
1 dB / km
0.3 dB / km
refer to MM and SM
Optical budget
12 (15) dB
16 dB
refer to MM and SM
Fibre specification 800 (500) MHz * km
3.5 ps / nm * km
refer to MM and SM
Wavelength
1300 nm
1300 nm
1300 nm
Connection type
SC plug connector
SC plug connector
SC plug connector
Diagnostics
Status LEDs
.
.
Operating state
LED "PWR", green illuminated
.
.
Device error
LED "ERR", red illuminated
.
.
Port connection
LED "10/100", green illuminated, each port
.
.
Data traffic
LED "Link/Act", flashing yellow, each port
Technical Data
