Half-Duplex/Full-Duplex Jumpers
Each twisted pair and fiber optic port on a
TotalSwitch Module
can
operate in either Half-Duplex (HDX) or Full-Duplex (FDX) mode.
TotalSwitch Modules
are shipped from the factory with HDX selected
on each port. HDX/FDX is selected on
TotalSwitch Modules
by
repositioning the shunts on the 3-pin, HDX/FDX jumper blocks on
the PCB.
The HDX/FDX jumper blocks on
TotalSwitch TP/8 Modules
are
located at position JA1 and labeled 1 - 8. The HDX/FDX jumper
blocks on
TotalSwitch TP/4+FO/2 Modules
are located at positions
JP5-10 (and labeled with the corresponding port). The HDX/FDX
jumper blocks on
TotalSwitch FO/4 Modules
are located at positions
JP4 for Port 1 (labeled Port 0 on the PCB), JP5 for Port 2 (labeled
Port 1 on the PCB), JP6 for Port 3 (labeled Port 2 on the PCB) and JP7
for Port 4 (labeled Port 3 on the PCB).
Select FDX by positioning the shunt over the top and center pins.
Select HDX (factory default) by positioning the shunt over the center
and bottom pins.
Factory Test Jumpers
The jumper blocks located at position JP1 on
TotalSwitch
TP/4+FO/2 Modules
and at position JP8 on
TotalSwitch FO/4 Modules
are for factory test purposes only. These jumpers are configured at the
factory and should not be changed. The default setting is with the
shunt positioned on the top two pins.
Installing TotalSwitch Modules in Modular Concentrator
Hubs
TotalSwitch Module
s can be installed into any available slot in any
collision domain on any
Modular Concentrator
hub (e.g.:
Modular
Concentrator/12, Modular Concentrator/5
and
Modular
Concentrator/2
). For specific installation and operation information
on
Modular Concentrator
hubs, please refer to the manual included
with the hub.
NOTE: TotalSwitch Modules are not capable of being managed
even when installed in a Modular Concentrator hub using SNMP
managment.
2.4
Содержание TotalSwitch Series
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