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		                        | National Stock Number:
 6030-01-540-8022
 
 Federal Supply Class:
 6030
 
 National Item Identification Number:
 015408022
 
 Description:
 MODEM,FIBER OPTIC
 
 Detail:
 A DEVICE WHICH ACCEPTS OPTIC SIGNALS AND CONVERTS THEM TO ELECTRICAL OR RADIO FREQUENCY. IT ACCOMMODATES VOLTAGE AND OPTICS AND IS IMMUNE TO ELECTROMAGNETIC INTERFERENCE (EMI) AND RADIO FREQUENCY INTERFERENCE (RFI) THAT IS GENERATED. IT CONNECTS DATA TERMINAL EQUIPMENT TO A FIBER OPTIC TRANSMISSION LINE OR NETWORK.
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 Manufacturer Information:
 
 | FOSTC | 1D5Z2 | B+B SMARTWORX INC. | 
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 Techincal Specification:
 
 | PART NAME ASSIGNED BY CONTROLLING AGENCY | FIBER OPTIC MODEM |  | SPECIAL FEATURES | FOSTC(1D5Z2) FOSTC FIBER MODEM RS-232. POWER SUPPLY VOLTAGE: MIN 10 VDC, TYPICAL 12 VDC, MAX 14 VDC. TRANSMISSION LINE: DUAL MULTIMODE OPTICAL CABLE. POINT-TO-POINT TRANSMISSION: ASYNCHRONOUS, HALF OR FULL-DUPLEX. MULTI-DROP TRANSMISSION: ASYNCHRONOUS, HALF FIBER RING. INTERFACES: RS-232, RS-422, RS-485. CONNECTORS: DB25 FEMALE FOR SERIAL CONNECTION, ST CONNECTORS FOR FIBER. DIMENSIONS: 4.3 X 2.3 X 0.95 IN (11 X 5.9 X 2.5 CM). POWER SUPPLY CONNECTIONS: 2.5 MM PHONE JACK (TIP POSITIVE) OR DB25 PINS 25(+) AND 12 (-). | 
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