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Manual Black Box ME540A-ST

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  • Black Box ME540A-ST - page 1

    Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500 ) FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 Mailing address: Black Box Corporation , 1000 Park Drive, Lawrence, PA 15055-1018 Web site: www.blackbox.com • E-mail: info@blackbox.com CUSTOMER SUPPORT INFORMATION FEBRUAR Y ...

  • Black Box ME540A-ST - page 2

    FEDERAL COMMUNICATIONS COMMISSION AND CANADIAN DEPARTMENT OF COMMUNICATIONS RADIO FREQUENCY INTERFERENCE STATEMENTS This digital apparatus does not exceed the Class A limits for radio noise emission from digital apparatus set out in the Radio Interference Regulation of the Canadian Department of Communications. Le présent appareil numérique n’? ...

  • Black Box ME540A-ST - page 3

    FOM LINE DRIVER—ST AN D S M 3 Contents Chapter Page ...

  • Black Box ME540A-ST - page 4

    FOM LINE DRIVER—ST AND S M 4 Protocol — Speed — Maximum Distance — Operation — No. of Drops Supported — Interface — Connectors — Indicators — User Controls — Link Budget — Fiber Launch P ower — Receiver Sensitivity — Wavelength — Cable Requirements — MTBF — Relative Humidity T olerance — Operating T emperature — ...

  • Black Box ME540A-ST - page 5

    FOM LINE DRIVER—ST AN D S M 5 2.1 Ports 2.2 Speed and Distance Figure 2-1. The FOM Line Driver . CONNECTORS TX RX CONNECTORS TX RX DB-9 TERMINAL BLOCK W ALLMOUNT POWER SUPPL Y 2. Introduction ...

  • Black Box ME540A-ST - page 6

    FOM LINE DRIVER—ST AND S M 6 3.1 Network Mode NOTE There is no collision detection. Figure 3-1. All units configured in network mode. TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX 3. Configurations Fiber Cabling 232/485/C. Loop Receiving Receiving 232/485/C. Loop Receiving Transmitting 232/485/C. ...

  • Black Box ME540A-ST - page 7

    FOM LINE DRIVER—ST AN D S M 7 3.2 Master/Slave Mode Figure 3-2. One unit configured as a master , all others as slaves. TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX A B A B A B A B TX RX TX RX TX RX TX RX TX RX TX RX TX RX TX RX BA B A B BA A Fiber Cabling Master Transmitting Receiving Master Slave Slave Slave Slave Receiving Receiving Slave R ...

  • Black Box ME540A-ST - page 8

    FOM LINE DRIVER—ST AND S M 8 3.3 Point-to-Point Figure 3-3. P oint-to-point—Both units configured as masters. NOTE The same interface is not required on both sides. TX TERMINAL BLOCK RX TX RX RX TX RX TX TX RX RX TX TERMINAL BLOCK FIBER OPTIC CABLE DB-9 DB-9 ...

  • Black Box ME540A-ST - page 9

    FOM LINE DRIVER—ST AN D S M 9 4.1 Setup or S1, P osition 1—Mode Select S1, P osition 2—Master/Slave Select NOTE T o use the following switch positions appropriately, you should have a firm understanding of your network requirements. S1, P ositions 3 through 6—RS-485 Failsafe/Biased Line S1, P ositions 7 and 8—RS-485 T ermination 4. Instal ...

  • Black Box ME540A-ST - page 10

    FOM LINE DRIVER—ST AND S M 10 F iber optic Cable Connections Chapter 3, Configurations Section 4.2 Section 4.3 Section 4.4 4.2 RS-232 Set XW1. DB9 Pinouts DCE DTE 2—TX Data 2—RX Data 3—RX Data 3—TX Data 7—RTS Input 7—RTS Held High 4—DTR Input 4—DTR Held High 8—CTS Output 5—Signal Ground 6—DSR Held High 8—No Connect 1—CD ...

  • Black Box ME540A-ST - page 11

    FOM LINE DRIVER—ST AN D S M 11 4.3 RS-485 Connect the wire to the terminal block. Set S5. Set W4, W5, and W6. F or 4-wire operation: F or 2-wire operation: Set S1. T o terminate: Not terminated: RXB (+) RXA (-) TXB (+) TXA (-) KEY 0 = Open/Off 1 = Closed/On ...

  • Black Box ME540A-ST - page 12

    FOM LINE DRIVER—ST AND S M 12 Biased, Failsafe Operation (S1, positions 3 through 6). NOTE To use S1 positions 3 through 6 appropriately , you should have a firm understanding of your network requirements. Figure 4-1. Biased/Failsafe Operation Switches (RS-485). Data Flow TB1-4 TB1-1 TB1-2 TB1-3 +5V +5V 1K TX RX 1K 1K 1K Line Driver S1 Position 3 ...

  • Black Box ME540A-ST - page 13

    FOM LINE DRIVER—ST AN D S M 13 4.4 20-mA Current Loop (Point to Point) NOTE T o use the following switch positions appropriately, you should have a firm understanding of your network requirements. Connect the wire to the terminal block. Set S5. Set S2 and S3. S2—20-mA Curr ent-L oop Receive S3—20-mA Curr ent-L oop T ransmit ...

  • Black Box ME540A-ST - page 14

    FOM LINE DRIVER—ST AND S M 14 Figure 5-1. Circuit board with RS-232 options. + + + + + - + + + + + + B - A + B - A Rx Tx 1 2 3 4 5. Quick Setup Guide RX A X W 1 B X W 1 A S1 W3 C B A W2 TX A RX B TX B RX A TX A RX B TX B Slave Master Network 20mA RS-485 RS-232 Loopback Switch KEY 0 = Open/Off 1 = Closed/On S1 Pos. 1 = Mode Select 0 = Network Mode ...

  • Black Box ME540A-ST - page 15

    FOM LINE DRIVER—ST AN D S M 15 Figure 5-2. Circuit board with RS-485 options. + + + + + - + + + + + + B - A + B - A Rx Tx 1 2 3 4 RX A TX A TX B A S5 S1 W6 W5 W4 B B AC RX B Slave Master Network 20mA RS-485 RS-232 Loopback Switch RX A RX B TX A TX B KEY 0 = Open/Off 1 = Closed/On W4 and W5 Set for the AB position = 4 wire Set for the BC position ...

  • Black Box ME540A-ST - page 16

    FOM LINE DRIVER—ST AND S M 16 Figure 5-3. Circuit board with 20-mA current-loop options. + + + + + - + + + + + + B - A + B - A Rx Tx 1 2 3 4 RS-232 A S3 S2 S1 A B B A BC B A RX B RX A TX B TX A RX A TX A RX B TX B Slave Master Network 20mA Loopback Switch RS-232 RS-485 20-mA Terminal Block S5 set to A (20mA) XW2C = 20-mA interface S2 and S3 S2 Po ...

  • Black Box ME540A-ST - page 17

    FOM LINE DRIVER—ST AN D S M 17 6.1 Application Problems Do this befor e you call for technical support 6.2 Calling Your Supplier 6.3 Shipping and Packaging 6. T roubleshooting ...

  • Black Box ME540A-ST - page 18

    FOM LINE DRIVER—ST AND S M 18 Application Diagram forms are found on pages 19, 21, and 23. You may be asked to fax your diagram to the Technical Support department. Use scissors to remove the page. ...

  • Black Box ME540A-ST - page 19

    FOM LINE DRIVER—ST AN D S M 19 Local Node Remote Node XW2 XW2 XW1 XW1 W3 W3 W2 W2 S5 S5 W4 W4 W5 W5 W6 W6 S2 S2 S3 S3 S1: S1: NOTE 0 = Open or Off 1 = Closed or On NOTE 0 = Open or Off 1 = Closed or On 1 12 2 3 34 4 55 6 67 7 88 A AB B ...

  • Black Box ME540A-ST - page 20

    FOM LINE DRIVER—ST AND S M 20 ...

  • Black Box ME540A-ST - page 21

    21 Local Node Remote Node XW2 XW2 XW1 XW1 W3 W3 W2 W2 S5 S5 W4 W4 W5 W5 W6 W6 S2 S2 S3 S3 S1: S1: NOTE 0 = Open or Off 1 = Closed or On NOTE 0 = Open or Off 1 = Closed or On 1 12 2 3 34 4 55 6 67 7 88 AA BB ...

  • Black Box ME540A-ST - page 22

    FOM LINE DRIVER—ST AND S M 22 ...

  • Black Box ME540A-ST - page 23

    23 Local Node Remote Node XW2 XW2 XW1 XW1 W3 W3 W2 W2 S5 S5 W4 W4 W5 W5 W6 W6 S2 S2 S3 S3 S1: S1: NOTE 0 = Open or Off 1 = Closed or On NOTE 0 = Open or Off 1 = Closed or On 1 12 2 3 34 4 55 6 67 7 88 BB AA ...

  • Black Box ME540A-ST - page 24

    FOM LINE DRIVER—ST AND S M 24 ...

  • Black Box ME540A-ST - page 25

    FOM LINE DRIVER—ST AN D S M 25 ...

  • Black Box ME540A-ST - page 26

    1000 Park Drive • Lawrence, P A 15055-1018 • 724-746-5500 • Fax 724-746-0746 © Copyright 1998. Black Box Corporation. All rights reserv ed. ...

Manufacturer Black Box Category AV extender

Documents that we receive from a manufacturer of a Black Box ME540A-ST can be divided into several groups. They are, among others:
- Black Box technical drawings
- ME540A-ST manuals
- Black Box product data sheets
- information booklets
- or energy labels Black Box ME540A-ST
All of them are important, but the most important information from the point of view of use of the device are in the user manual Black Box ME540A-ST.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Black Box ME540A-ST, service manual, brief instructions and user manuals Black Box ME540A-ST. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Black Box ME540A-ST.

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A complete manual for the device Black Box ME540A-ST, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Black Box ME540A-ST by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Black Box ME540A-ST.

A complete Black Box manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Black Box ME540A-ST - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Black Box ME540A-ST, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Black Box ME540A-ST, that we can find in the current document
3. Tips how to use the basic functions of the device Black Box ME540A-ST - which should help us in our first steps of using Black Box ME540A-ST
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Black Box ME540A-ST
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Black Box ME540A-ST in a specific country, if it was not possible to solve the problem on our own.

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