User manual

6
Canoga Perkins
List of Figures
Figure Page
1-1 Front Panel Mode/Rate Switch ...........................................................................................9
1-2 Locations of Various Switches .........................................................................................13
2-1 Model 2202 Standalone Modem Shelf ..............................................................................16
2-2 2201 Rack Chassis Front View with Modems Installed ..................................................19
3-1 2270 Interchangeable Interfaces .....................................................................................23
3-2 Transparent Bipolar Interface Connectors ......................................................................29
3-3 Available Strapping Options for Programmable Buffered Interface................................33
3-4 Board Layout and Modules for Programmable Buffered Interface .................................34
3-5 Programmable Buffered Interface, Model P53, DCE RS-530 .........................................36
3-6 Programmable Buffered Interface, Model P53, External Station ....................................37
3-7 Internal Programmable Buffered Interface, Model P53, RS-530 ....................................38
3-8 External Programmable Buffered Interface, Model P53 .................................................39
3-9 Programmable Buffered Interface, Model P53 [DTE] ......................................................40
3-10 Programmable Buffered Interface, Model P53 [Legacy Adapter] .................................41
3-11 BNC and Four TwinAx Connectors (BJ-77 Type) ..........................................................44
3-12 Five TwinAx Connectors (BJ-77 Type) ...........................................................................45
3-13 Interface Card Installation .............................................................................................46
4-1 2270 Circuit Block Diagram ...........................................................................................47
4-2 Typical High Speed 2270 Modem Application ..................................................................48
4-3 Data Organization with PWM Optics ..............................................................................49
5-1 System Loopback Test Example From User-End of Fiber Link ........................................51
5-2 Bi-Directional Local Loopback Active .........................................................................53
5-3 Interface Only Local Loopback Active .........................................................................53
5-4 Optical Only Remote Loopback Active .........................................................................53
5-5 Bi-Directional Only Remote Loopback Active .............................................................54
5-6 Optical at Local End Loopback Active ..........................................................................54
A.3 Advance Replacement Policy ...................................................................... 61
A.4 Warranty....................................................................................................... 62
Electronic Products..................................................................................................... 62
Cable Products ........................................................................................................... 62
Limitations................................................................................................................... 62