Black Box SW111A User Manual Download Page 2

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INFORMATION

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Black Box Corporation

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FEBRUARY 2000

SW111A

SW111AE

SW112A

SW112AE

SW115A

SW115AE

SW116A

SW116AE

Fallback Switch

(RS-232, V.35, or RS-530)

Loopback Switch (RS-232)

RS-232 F

ALLBACK SWITCH II

RTS

DCD

DTR

RS-232 LOOPBACK SWITCH

PWR

RTS

DCD

DTR

Summary of Contents for SW111A

Page 2: ...00 or fax 724 746 0746 Mail order Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com FEBRUARY 2000 SW111A SW111AE SW112A SW112AE SW115A SW1...

Page 3: ...of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be necessary to correct the interferen...

Page 4: ...e 7 El parato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 8 Servicio El usuario no debe intentar dar servicio al equipo el ctrico m s all a lo descrito...

Page 5: ...r una antena externa deber ser localizada lejos de las lineas de energia 16 El cable de corriente deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo 17 Cuidado deb...

Page 6: ...7 2 4 Switches and Indicators 7 2 5 Alarming 7 2 6 Smart Switching 8 2 7 Manual Switching 8 2 8 In Band Switching 9 3 Installation 10 3 1 Inspection 10 3 2 Power Requirements 10 3 3 Disconnect Device...

Page 7: ...hrough 25 Maximum Data Rate Depends upon cabling Switches 1 2 position mode selector Indicators All models 1 SD 1 RD 1 CD 1 DTR 1 RTS SW111A E SW112A E SW116A E 1 pushbutton for A B SW115A E 1 pushbut...

Page 8: ...ce firmware that functions as the logical bridge between a management console any ASCII terminal and the Fallback or Loopback Switch module The console connects to the Switch via 4 wire modular cablin...

Page 9: ...ushbutton manually sets the Loopback Switch to the desired position loop or normal To prevent accidental switching you must push the button and hold it for several seconds for switching to take effect...

Page 10: ...the console and relays these commands to the Switch within the switch housing When switching has automatically occurred as a result of an alarm the Time to Clear becomes functionally a Time to Ignore...

Page 11: ...e Loopback Switch accepts in band loop normal switching commands Using an over sampling technique the async 1200 bps commands are carried over any customer link The in band loop command also includes...

Page 12: ...for A models and 200 240 V for AE models CAUTION For continued protection against risk of fire replace the fuse with one of the exact same type and rating The 100 120 V fuse is 0 100 A 250 VAC slow bl...

Page 13: ...ommunications PLC Post Office technical guide 2 or 26 and given permission to attach Other use will invalidate any approval given to the apparatus Figure 3 1 Connectors on the rear of the Fallback Swi...

Page 14: ...ed directly to a group of Switch units you must use a DB25 ribbon cable The terminal PC attaches to one connector on the ribbon cable and the Switch units connect to the rest of the connectors via ada...

Page 15: ...e connectors should therefore be male Alarming and monitoring functions are based on the following pin assignments Signal Name RS 232 V 24 RS 530 V 35 DB25 Pin DB25 Pin M 34 pin SD 2 2 and 14 P and S...

Page 16: ...le units exist one unit must be address 0 Position 1 Position 2 Position 3 Unit Address OFF OFF OFF 0 OFF OFF ON 1 OFF ON OFF 2 OFF ON ON 3 ON OFF OFF 4 ON OFF ON 5 ON ON OFF 6 ON ON ON 7 4 2 Switch 4...

Page 17: ...Switch 5 Switch 6 Command Rate OFF OFF 1200 bps OFF ON 2400 bps ON OFF 9600 bps factory default ON ON 19 200 bps 4 4 Switches 7 and 8 Switches 7 and 8 are set at the factory to match the installed in...

Page 18: ...acturers might identify the same configuration as 8 N 1 eight bits including a not used parity bit Check the terminal s user manual 4 Local echo on or off as required to be opposite the echo setting o...

Page 19: ...s ENTER PASSWORD replace a default path indicator at the bottom of the screen When a system is powered up for the first time the default password is CR Simply enter CR to access the functional main me...

Page 20: ...are NOT the same NOTE If you re configuring the system for the first time you cannot change the operational password from CR until after you change the primary password Write the desired primary passw...

Page 21: ...l To log off from the Switch system type E CR Type EN CR to enter new password Type Em CR m number from 0 to 99 to configure auto logoff during inactivity Setting m to zero disables auto logoff Settin...

Page 22: ...m indicators bell and flashing LEDs Factory default The command AN CR adds a new alarm with default parameters Up to eight alarms can exist in a Loopback Switch unit The command ARx CR removes the spe...

Page 23: ...eight alarms on the A interface and eight alarms on the B interface AS3 SP DTR SP A00 00 10 SP C00 00 05 SP SNONE RTN B COMMANDS A B SWITCH CONTROL Use the B group of commands for switching and switch...

Page 24: ...st be synchronized to the Receive Clock Depending on the nature of the attached DCE you can do this in one of several ways If the attached DCE is a DSU or other device connected to a digital network b...

Page 25: ...ed to V 35 M 34 connector D COMMANDS DIAL AND HANG UP STRINGS You can configure the Switch to automatically dial a remotely located management terminal in case of an alarm or a status change resulting...

Page 26: ...itch The switch button is disabled The command FU CR unlocks the front panel of a Switch The switch button is enabled L COMMANDS LEAD STATUS DISPLAY Use the L group of commands to turn on or off the l...

Page 27: ...MAND READ OR SET CLOCK MM DD YY HH MM SS The R CR command with no modifiers will display the current date and time When the R command is followed by date and time 24 hour clock this becomes the new da...

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