ADTRAN 1287802F1, Быстрый старт

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4 61287802F1-13F
2. Route the fiber in the fiber tray and terminate it at the
bulkhead connector.
3. Connect a fiber jumper from the bulkhead connector to the
SC/APC connector at the bottom of the ONT (refer to Figure
7 ).
Figure 7. Fiber jumper to the ONT
4. Route the fiber jumper so that when the ONT is closed, the
fiber is not pinched.
Connect Power/Alarm
f
WARNING!
Before making any power connections to this equipment, verify the
power is off (fuse removed/breaker tripped). This equipment should
only be operated from the type of certified/listed power supply
supplied by the manufacturer with the equipment.
The ONT is supplied with a 7-pin Power/Alarm Connector. Refer to
the following steps and the two figures below to connect Power/
Alarms to the ONT.
1. Remove the Power/Alarm Connector (shown in Figure 8 ) from
the accessory bag.
Figure 8. Power/Alarm Connector
2. Route the Power/Alarm wire through the port as shown in
Figure 9 .
234567 1
Power/Alarm Connector
Pin 1
Pin 7
Figure 9. Power/Alarm Connection and Routing
3. Terminate the 2 power leads (Pins 6 and 7), and the five
Uninterruptible Power Supply (UPS) leads (see the pinout
table).
4. Connect the Power/Alarm connector to the bottom of the ONT
(refer to Figure 8 ).
5. Tie wrap and route these wires as shown in Figure 10 . This
will prevent the connector from coming loose when the ONT is
closed.
Figure 10. Power/Alarm Connector Installed
The following table provides a pinout of the Power/Alarm connector.
Install a Local Power Source
f
WARNING!
The ONT must be powered by a UL Listed Power Supply suitable
for the application (rated 12 VDC, 1.25 A minimum) with an LPS
output. Installation of the Local Power Source will be dictated by on-
site conditions and local telephone company practices.
PIN Description
1 Low Battery
2 Battery Missing
3 Replace Battery
4 On Battery
5 Signal Return
6 12 V Return
7 +12 VDC
Fiber Connection
Ground Connection
Power Connection
7
S O R B L 1 +
6 5 4 3 2 1
Tie Wrap Wires as shown
Note:
Even though there are brackets
to position the Power / Alarm
Connector wires, their use is
not
recommended. Use of
these brackets can “bind” the
wires when the ONT is closed.
Power / Alarm Connector
ule