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TN775B EPN Maintenance Board

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$245.00 Retail Price:
$99.00 Sale Price:
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Used in maintenance and monitor power failure signals in an EPN cabinet in R7si/r or later Monitors clock, monitors and controls power supplies and battery charger, monitors air flow and high temperature sensors Provides 2 serial links to communicate with Expansion Interface (EI) circuit packs and provides an RS-232 interface for connection to an administration terminal Contains a 3-position switch to control emergency power transfer
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