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Dual Redundant
Power Supplies
Loosen the two
knurled screws and
swing up to open.
Power Alarm
Reset Switch
IEC Mains
ceases operation,
Power Jack
an alarm will sound.
Press this button to
120 or 220 volts
reset the alarm.
AC (Switchable)
50/60 Hz.
Power Switch is
on front of unit.
The Series 2101 Hub rear panel. CPU/Ethernet cards may vary. Locations of cards In slots
may vary. The connectors covered by "hash marks" are not used.
Models with the dual redundant power supply will have a door near the power jack. Inside
this door are the two power supplies. Make sure to check the voltage settings on both of
The Telos 2101 Hub Configuration Web Pages are used to configure the Hub and
create Show Configurations. See Section 4 for details on this.
As you will recall from Part II of this manual, the hub connects to each 2101 studio
interface, as illustrated on the next page.
III-2
SECTION 1 – INTRODUCTION: WHAT IS THE SERIES 2101 HUB?
TELOS 2101 USER'S MANUAL
T-Link Hub I/O Card
At least one is required.
Connects to Studio Interface
All ports are equivalent (any
port may be connected to
any studio interface.
If a redundant
supply power
these power supplies.
PART III
THE SERIES 2101 HUB
Ethernet
100 Base-T
Network
Connection
Connects to an
Ethernet 10/100
Base-T Hub.
B RUN
B RUN
A FAIL
A FAIL
PO RT B
PO RT B
PO RT A
PO RT A
Dual Telco
Trunk
Interfaces
Connects to
NCTE (CSU).
Available in both
Single and Dual
versions. At
least one Telco
Trunk Interface
is required.
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