3. INSTALLATION
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
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.
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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
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
•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.)
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