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B&B Electronics 1140 manual

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Table of contents for the manual

  • Page 1

    Docum entation Number 11401198 Manual Cover Page B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 Miniature Fiber Optic Modem With V.54 Diagnostics Model 1140 Docum ent ation Nu m ber 11401198 B&B Electronics Mfg. Co. Inc . 707 Day ton Road -- P.O. Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -[...]

  • Page 2

    Docum entation Number 11401198 Manual Table of Contents B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 Table of Contents 1.0 WA RRA NTY INFORMA TION ................................ 1 1.1 RADIO AND TV INT ERFERENCE......................................... 1 1.2 SERVICE..............................[...]

  • Page 3

    Docum entation Number 11401198 Manual 1 B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815 433-5100 -- FA X (815) 433-5105 1.0 W A RRA NTY INFORMA TION B&B Electronics warrants all Model 1140 com ponents to be f ree from defec ts, and will, at our option, repair or r eplace the product should it fail within one year from the first[...]

  • Page 4

    2 Docum entation Number 11401198 Manual B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 1.2 SERVICE All warranty and non-w arranty repairs m ust be retur ned freight prepaid and insured to B&B Elec tronics. All returns m ust have a Return Materials Authorization num ber on the outside of the shi[...]

  • Page 5

    Docum entation Number 11401198 Manual 3 B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815 433-5100 -- FA X (815) 433-5105 2.0 GENERA L INFORMA TION Thank you for y our purchas e from B&B Electr onics. T his product has been thoroughly inspected and tested and is warranted f or One Year parts and labor. If any questions or pr oble[...]

  • Page 6

    4 Docum entation Number 11401198 Manual B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 3.0 CONFIGURA TION OVERVIEW The Model 1140 is fairly simple to ins tall and is ruggedly designed for excellent reliability: just set it and f orget it. T he following instruc tions will help y ou set up and inst [...]

  • Page 7

    Docum entation Number 11401198 Manual 5 B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 The Model 1140 has two sets of eight switches , y ielding 16 total DIP switches. T he three sets will be ref erred to as S1 and S2. As Figure 2 shows, the orientation of all DIP switches is the sam e with respect[...]

  • Page 8

    6 Docum entation Number 11401198 Manual B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 S1-1 through S 1-4: Data Rate Setting Switches S1-1 through S1- 4 are set in com bination to determ ine the asynchronous and synchronous data rate for the Model 1140. S1-1 S 1-2 S1-3 S1-4 Setting On On On On 1.2 [...]

  • Page 9

    Docum entation Number 11401198 Manual 7 B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 S1-8: Car rier Control M ethod The s etting for switch S1- 8 determines whether the carrier is "constantly on" or "controlled by RTS ". This s etting allows for operation in switched car rier,[...]

  • Page 10

    8 Docum entation Number 11401198 Manual B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 S2-3: E xtended Signaling Ra te The s etting for switch S2- 3 determ ines the range of var iability the Model 1140 "looks for" in asynchronous data rates (i.e., the actual variance f rom a given frequen[...]

  • Page 11

    Docum entation Number 11401198 Manual 9 B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 4.0 INSTA LLA TION The Model 1140 is easy to install. Af ter conf iguring the DIP switches, sim ply connect the two fiber cables and then c onnect the RS-232 interf ace. Figure 5 shows the location of the fiber c[...]

  • Page 12

    10 Docum entation Number 11401198 Manual B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 5.0 OPERA TION Once you have configured each Model 1140 pr operly and connected the f iber and RS-232 cables, you are ready to operate the units. T his section des cribes the LED st atus m onitors, the V.52 and [...]

  • Page 13

    Docum entation Number 11401198 Manual 11 B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 A. Activate LAL. T his m ay be done in one of two way s: First, by moving the f ront panel toggle switch DO W N to "LAL". Sec ond, by raising pin 18 on the interf ace. (NO TE: Mak e sure DIP s witch SW[...]

  • Page 14

    12 Docum entation Number 11401198 Manual B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 5.2.3 USING THE V.52 BER TEST INDEPENDENTLY The V.52 BER tes t can be used independently of the V.54 loopback tests. T his requires two operators: one to initiate and monitor the test at the local Model 1140, an[...]

  • Page 15

    Docum entation Number 11401198 Manual 13 B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 A PPENDIX A : SPECIFICA TIONS Transmission Line: Dual optical c able Transmission Mod e: Async. or sync., half or full duplex Interfaces: EIA RS-232, CCITT V.24 Data Rates: 0 - 38.4 Kbps Distance: 2 m iles over [...]

  • Page 16

    14 Docum entation Number 11401198 Manual B&B Electronics -- P O Box 1040 -- Ottawa, I L 61350 PH (815) 433-5100 -- FA X (815) 433-5105 A PPENDIX B: PI N CONFIGURA TIONS[...]