61181007L2-5A
3
C A U T I O N
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
3. INSTALLATION
After unpacking the unit, inspect it for damage. If
damage is discovered, file a claim with the carrier,
then contact ADTRAN. Refer to
Warranty and
Customer Service
.
Two phillips-head captive screws are provided with
the Quad BNC Adapter Module. Use the screws and a
phillips screwdriver to attach the Quad BNC Adapter
Module to the back of the Total Access 3000 or Total
Access 3010 chassis with the screw spacer between
the Quad BNC Adapter and the chassis surface.
CAUTION
This module should never be installed while
power is present on the chassis. Doing so can
cause damage to the backplane during
installation.
To be UL 1950 certified, ADTRAN requires that these
installation guidelines be followed:
•
The Quad BNC Adapter Module is intended
for installation in Restricted Access Locations
Only.
•
The Quad BNC Adapter Module must be
installed in accordance with the requirements
of NEC NFPA 70.
4. CONNECTIONS
Coax cable is easily connected to the Quad BNC
Adapter Module. The RX connectors on the Quad
BNC Adapter Module connect to the two EC-1 signals
coming from the network. Similarly, the TX
connectors on the Quad BNC Adapter Module
connect to the two EC-1 signals going to the network.
To be UL 1950 certified, ADTRAN requires that the
following connection guidelines be observed:
•
The Total Access chassis must be connected
to a reliably grounded -48 VDC source which
is electrically isolated from the AC source.
•
The frame ground stud located on the chassis
must be connected to a reliable frame ground
source.
•
A readily accessible disconnect device that is
suitably approved and rated must be
incorporated into the fixed power wiring
(e.g., Fuse and Alarm Panel).
•
The branch circuit overcurrent protection
must be a properly sized fuse or circuit
breaker rated for
−
48 V.
5. MAINTENANCE
The ADTRAN Total Access Quad BNC Adapter
Module does not require any routine maintenance for
normal operation. ADTRAN cautions against
performing major repairs in the field. Repair services
may be obtained by returning the defective unit to
ADTRAN. (Refer to the
Warranty and Customer
Service
section of this practice.)
