Black Box Local Mux-6 Dokumentacja

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9LOCAL FIBER MUX-62. Introduction2.1 GeneralThe Local Fiber Mux-6 is a full-duplex time-division asynchronousmultiplexor enabling up to twelve async

Table 2-1. Performance in Various Modes of Operation.No. of Sub- Max. Distortion (%)channels in use Data Rate Optical6 19.2 6.256 38.4 12.512 19.2 1

11LOCAL FIBER MUX-6Figure 2-1. Typical Point-to-Point Installation.For installations involving clusters of terminals distributed in severallocations,

12LOCAL FIBER MUX-6Figure 2-2. Typical Ring Installation.4TERM4TERM4TERMTR9125814TRRTRT112HOST2WIRE2WIRE2WIRE2WIRE

13LOCAL FIBER MUX-63. Installation3.1 Site PreparationThe Local Fiber Mux-6 is installed within 5 feet (1.5 m) of a groundedAC outlet.3.2 Setupa) U

14LOCAL FIBER MUX-63.3 Installation in 19" Racks3.3.1 GENERALThe Local Fiber Mux-6 can be installed in a 19" rack. Its height is slightly

15LOCAL FIBER MUX-6Figure 3-2. Installation of a Unit in a 19" Rack.3.4 Electrical InstallationIn the following discussions, refer to Figure 3-

16LOCAL FIBER MUX-63.4.2 SUB-CHANNELSSix D-type 25-pin female connectors on the rear panel enable connection tothe unit. Detailed information about

17LOCAL FIBER MUX-6Table 3-1. Sub-Channel Connector Pin Assignment.CCITT EIA Pin. Signal Name DescriptionV.24 RS-232C No.101 AA 1 Protective Ground C

18LOCAL FIBER MUX-6Figure 3-4. Connecting Channel Doubler to the Local Fiber Mux-6Sub-Channel. 1 2 3 4 5 6 815172024 7 14 16 19 13 21 12 11 18 25 23

1LOCAL FIBER MUX-6FEDERAL COMMUNICATIONS COMMISSIONANDINDUSTRY CANADARADIO FREQUENCY INTERFERENCE STATEMENTSThis equipment generates, uses, and can ra

19LOCAL FIBER MUX-6Figure 3-5. DTR to DSR End-to-End Control Signal.Figure 3-6. RTS to DCD End-to-End Control Signal. 1 2 3 4 5 6 8 71416 1 2 3 4 5

20LOCAL FIBER MUX-64. Operation4.1 GeneralThis chapter covers: • A list of controls and indicators together with their functions.• An operating proc

21LOCAL FIBER MUX-6Table 4-1. Indicators.Item Indicator Function1 Power Green LED lights when power ispresent.2 Test Yellow LED lights when either lo

22LOCAL FIBER MUX-64.3 Operating ProcedureWARNINGWhen you plug in the Local Fiber Mux-6, the protective earth terminals ofthis instrument must be con

23LOCAL FIBER MUX-64.4 System TestsTwo system tests are available in the Local Fiber Mux-6: local loopback andremote loopback.Local LoopbackWhen perf

24LOCAL FIBER MUX-64.5 Fault Isolation and TroubleshootingUse Table 4-3 to help you troubleshoot any problems with the Local FiberMux-6.WARNINGThese

1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746© Copyright 1997. Black Box Corporation. All right

2LOCAL FIBER MUX-6NORMAS OFICIALES MEXICANAS (NOM)ELECTRICAL SAFETY STATEMENTINSTRUCCIONES DE SEGURIDAD1. Todas las instrucciones de seguridad y opera

3LOCAL FIBER MUX-612. Precaución debe ser tomada de tal manera que la tierra fisica y la polarizacióndel equipo no sea eliminada.13. Los cables de la

4LOCAL FIBER MUX-6TRADEMARKS USED IN THIS MANUALAny trademarks mentioned in this manual are acknowledged to be the property of thetrademark owners.

5LOCAL FIBER MUX-6ContentsChapter Page1. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6LOCAL FIBER MUX-61. Specifications1.1 Sub-ChannelsTransmission Format—AsynchronousData Rate—Up to 38.4 kbps (refer to Table 2-1 and 2-3)Distortion—

7LOCAL FIBER MUX-61.3 GeneralDiagnosticsLocal Digital Loopback—Activated by pushbuttonRemote Digital Loopback—Activated by pushbuttonSwitches/Indicat

8LOCAL FIBER MUX-6EnvironmentTemperature—32 to 122°F (0 to 50°C)Humidity—Up to 90% non-condensingPowerPower Requirements—110/115/230 VAC (±10%), 47–6