Comdial FXLDS-04 Скачать руководство пользователя страница 3 | Manualshive

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Creating A Static Safe Work Area

When removing circuit boards from an installation location for servicing, always transport them to a static-safe
work area in static protection bags. If you do not already have a static-safe work area, you can create one by
arranging a work area as detailed in the illustration.

Removing and Installing Circuit Boards in the Equipment Cabinet 3

Installing The Digital Station Board

IMI89–267

Typical Earth
Ground

Static

Wrist

Strap

ESD Protective

Mat

ESD Protective

Mat

ESD Protective

Worksurface

Static 2

Common Point Ground

Creating A Static Safe Work Area

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Содержание FXLDS-04

Страница 1: ...e jacks in wet locations unless the jack is specifically designed for wet locations Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface Use caution when installing or modifying telephone lines Avoid using a telephone other than a cordless type during an electrical storm there may be a remote risk of electrical shock from lig...

Страница 2: ...skin and is not isolated by clothing Connect the wrist strap cord between the wrist strap and a AC or earth ground Unless a circuit board has a pre charge port on its front panel disconnect the AC power cord from the AC service outlet and disconnect the cable between the cabinet and any external battery back up assembly before you remove or install the circuit board However if the board does inclu...

Страница 3: ...t already have a static safe work area you can create one by arranging a work area as detailed in the illustration Removing and Installing Circuit Boards in the Equipment Cabinet 3 Installing The Digital Station Board IMI89 267 Typical Earth Ground Static Wrist Strap ESD Protective Mat ESD Protective Mat ESD Protective Worksurface Static 2 Common Point Ground Creating A Static Safe Work Area ...

Страница 4: ...rotection bag for safe keeping When you are ready to install the board remove it from its static protection bag Conversely when you remove a station board from the cabinet immediately place it in a static protection bag 4 Locate the proper board slot on FX systems the station boards connect to any universal slot 5 If you are removing or installing the station board in an operating system connect t...

Страница 5: ...Removing and Installing Circuit Boards in the Equipment Cabinet 5 Installing The Digital Station Board IMI89 267 screws2 cdr Locating Board Hardware remove cdr Removing And Installing Circuit Boards ...

Страница 6: ...y help prevent the spare connectors from inducing radio frequency and or AC interference into the system Remember you should snap a ferrite collar around each station cable to provide protection against radio frequency interference Installing DSS BLF Consoles Install a DSS BLF Console at any station port in the system as a companion to a system telephone The FX System supports a maximum of four co...

Страница 7: ...connector block Punch down the station wiring on the 66M xx connector block Route the house wiring for the stations from the station termination to individual station jacks typically 625A 4 modular wall jacks 6 5 4 3 2 1 TI RI R2 T2 GREEN RED Front View Of Jack 1 No Connection 2 No Connection 3 Ring 1 Red Wire Voice 4 Tip 1 Green Wire Voice 5 No Connection 6 No Connection Station Site station cdr ...

Страница 8: ...0 20 Black Black Blue 11 36 21 Signal Path Green 11 Blue Black 11 22 Red Black Orange 12 37 23 Signal Path Yellow 12 Orange Black 12 24 Black Black Green 13 38 25 Signal Path Green 13 Green Black 13 26 Red Black Brown 14 39 27 Signal Path Yellow 14 Brown Black 14 28 Black Black Slate 15 40 29 Signal Path Red 15 Slate Black 15 30 Green Yellow Blue 16 41 31 Signal Path Yellow 16 Blue Yellow 16 32 Bl...

Страница 9: ...l announce matrix table Call Announce Matrix Call Announce Matrix Table Receive Call Announcements Digital Speaker Digital Monitor Digital Single Line PC Atten Scout 900MX Industry Standard Digital Speaker YES YES NO NO NO NO Digital Monitor YES YES NO NO NO NO Digital Single Line YES YES NO NO NO NO PC Atten YES YES NO NO NO NO Scout 900MX YES YES NO NO NO NO Industry Standard YES YES NO NO NO NO...

Страница 10: ...res 24 timing circuits In the FX system each universal slot provides 32 timing circuits Because of this timing circuit provision of each slot you can place any station or line board at any slot location with no restrictions Adding boards without renumbering If you install or relocate a station or line board this board does not operate until you take appropriate programming action If you use an ava...

Страница 11: ...age Check Make the following voltage measurements at the station connector blocks under the following conditions Bridging clips installed AC power connected to the common equipment Measure the voltage across the signal pair The measured voltage must be within the following limits 28 36 VDC Causing A Digital Station To Self Test The multiline stations can be self tested for proper operation per the...

Страница 12: ...IMI89 267 Installing The Digital Station Board Charlottesville Virginia 22901 2829 R World Wide Web http www comdial com ...

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