PictureTel Concorde 4500 Servicing Manual page 11

Appendix C
Electronics Module Connections
Network Interface Connections ....................................................................................................C-1
Audio and Video Board Connections ..........................................................................................C-5
Audio Board Connections ....................................................................................................C-6
Video Board Connections.....................................................................................................C-8
Audio and Video Board Cabling.......................................................................................C-10
Appendix D
Control and Data Port Communications
Word Length and Parity ............................................................................................................... D-1
Synchronous and Asynchronous Communication ................................................................... D-2
Baud Rate ........................................................................................................................................ D-3
Data Port End-to-End Delay......................................................................................................... D-4
Response Times and Buffer Space............................................................................................... D-4
Flow Control Between DTE Devices ........................................................................................... D-5
Hardware Flow Control ...................................................................................................... D-6
Software Flow Control......................................................................................................... D-8
Appendix E
Connecting a VCR
Connecting One VCR ..................................................................................................................... E-1
Connecting Two VCRs ................................................................................................................... E-3
Connecting a Stereo VCR............................................................................................................... E-5
Appendix F
Frequently Asked Questions
Algorithms ....................................................................................................................................... F-2
Peripherals ....................................................................................................................................... F-3
Miscellaneous .................................................................................................................................. F-3
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