Tektronix MTM400 사용자 설명서

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MTM400 MPEG Transport Stream Monitor User Manual 
3-107
 
Interface Configuration and Interpretation 
This section describes the configuration and interpretation of results of the 
interface cards that may be installed in the MTM400.  
The interface settings described are as follows:  
ƒ 
QPSK (L-Band)  
ƒ 
QAM (Annex A)  
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QAM (Annex B II)  
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QAM (Annex C)  
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COFDM (Coded Orthogonal Frequency Division Multiplexing) 
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8PSK (Phase Shift Keying)  
ƒ 
8VSB (Vestigial Side Band)  
The interface card options available for the MTM400 fall into two broad 
categories. Standard interface cards and Common interface protocol (CIP) cards. 
The Standard interface cards include the QPSK (L-Band), QAM (Annexes A) and 
QAM (Annex C) cards. The Common Interface Protocol Cards include the QAM 
(Annex B), COFDM, 8PSK, and 8VSB cards.  
Also available are the built-in SMPTE (Society of Motion Picture and Television 
Engineers) and ASI (Asynchronous Serial Interface) interfaces. No user settings 
are are associated with either of these interfaces.  
(Refer to the MTM400 MPEG Transport Stream Monitor Technical Reference for 
the interface technical specifications.) 
The input card screen and configuration of the card will depend on the interface 
card installed.  
All cards can be configured from the interface configuration screen: 
1. 
Select Config… button; the Configuration screen is displayed. 
2. 
Select the interface card from the Interface drop-down list. 
3. 
Select the adjacent Config… button; the Configuration screen is displayed. 
Note. CIP cards can also be configured from the Input Card screen.