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National Stock Number:
7025-01-509-1747
Federal Supply Class:
7025
National Item Identification Number:
015091747
Description:
INTERFACE UNIT,AUTOMATIC DATA PR
Detail:
A self-contained item which permits the transfer of information between various types of computer support equipment and computers which would not otherwise be compatible. Excludes MODEM, COMMUNICATION; EXPANDER CARD, COMPUTER, AUTOMATIC DATA PROCESSING; CIRCUIT CARD ASSEMBLY; and CABLE ASSEMBLY (as modified).
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Manufacturer Information:
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Techincal Specification:
| DIRECT CURRENT VOLTAGE RATING IN VOLTS | 48.0 | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | PROVIDES NETWORK TERMINATION FOR THE 2B1Q BASIC RATE INTERFACE BETWEEN THE CUSTOMER TERMINAL EQUIPMENT AND THE ISDN NETWORK, BASIC RATE ISDN CONSISTS OF TWO 64 KBPS B CHANNELS AND A SINGLE 16 KBPS D CHANNEL, THE U-INTERFACE IS USED FOR CONNECTION TO THE ISDN NETWORK, WHILE THE S/T-INTERFACE IS USED FOR THE SUBSCRIBER TERMINAL EQUIPMENT, THE U- AND S/T-INTERFACES CONFORM TO ANSI AND CCITT STANDARDS AND PERFORM ALL LAYER 1 FUNCTIONS, THE NT1 CONTAINS LIGHTNING PROTECTION CIRCUITRY TO PROTECT FROM LIGHTNING AND LINE TRANSIENTS ON THE NETWORK INTERFACE. THREE LED STATUS INDICATORS ON THE FRONT PANEL AID IN FAULT ISOLATION, OPERATES AS A STANDALONE UNIT OR IN A MULTIPLE TYPE 400 MOUNTING | | STORAGE TEMP RANGE | -20.0 TO 70.0 CELSIUS | | UNPACKAGED UNIT HEIGHT | 5.625 INCHES NOMINAL | | UNPACKAGED UNIT LENGTH | 6.000 INCHES NOMINAL | | UNPACKAGED UNIT WIDTH | 1.375 INCHES NOMINAL |
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