CANOGA PERKINS 2270 Fiber Optic Modem - Manual (Page 6)

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 Starrping Options for Progammable Buffered ECL Interface .........................................27
3-3 Transparent Bipolar Interface Connectors ......................................................................31
3-4 Available Strapping Options for Programmable Buffered Interface ................................35
3-5 Board Layout and Modules for Programmable Buffered Interface .................................36
3-6 Programmable Buffered Interface, Model P53, DCE RS-530 .........................................38
3-7 Programmable Buffered Interface, Model P53, External Station ....................................39
3-8 Internal Programmable Buffered Interface, Model P53, RS-530 ....................................40
3-9 External Programmable Buffered Interface, Model P53 .................................................41
3-10 Programmable Buffered Interface, Model P53 [DTE] ...................................................42
3-11 Programmable Buffered Interface, Model P53 [Legacy Adapter] ..................................43
3-12 BNC and Four TwinAx Connectors (BJ-77 Type) ..........................................................46
3-13 Five TwinAx Connectors (BJ-77 Type) ...........................................................................47
3-14 Interface Card Installation .............................................................................................48
4-1 2270 Circuit Block Diagram ...........................................................................................49
4-2 Typical High Speed 2270 Modem Application ..................................................................50
4-3 Data Organization with PWM Optics ..............................................................................51
5-1 System Loopback Test Example From User-End of Fiber Link ........................................53
5-2 “Bi-Directional” Local Loopback Active .........................................................................55
5-3 “Interface Only” Local Loopback Active .........................................................................55
5-4 “Optical Only” Remote Loopback Active .........................................................................55
5-5 “Bi-Directional Only” Remote Loopback Active .............................................................56
5-6 “Optical at Local End” Loopback Active ..........................................................................56
Chapter 7 - Specifications ............................................................................. 60
7.1 Diagnostic Indicators and Controls ............................................................. 60
7.2 Optical Interface ........................................................................................... 60
7.3 System Electrical .......................................................................................... 61
7.4 Physical Dimensions ..................................................................................... 61
7.5 2270 Fiber Optic Modem Configurations .................................................... 62
Appendix A - Limited Lifetime Warran .........................................................63