Tektronix MTM400 사용자 설명서
Stream View
MTM400 MPEG Transport Stream Monitor User Manual
3-23
Tests Screen
The Tests screen displays the results of tests on the current stream grouped in
DVB, ISDB or ATSC priority order. Additional proprietary tests are grouped by
function; for example, Bit Rate tests and PID Tests.
DVB, ISDB or ATSC priority order. Additional proprietary tests are grouped by
function; for example, Bit Rate tests and PID Tests.
Figure 3-9: Stream view - Tests
A full list of tests and their associated parameters is given in the MTM400 MPEG
Transport Stream Monitor Programmer Manual.
Transport Stream Monitor Programmer Manual.
The Tests and Custom screens provide the same information prioritized in different
ways.
ways.
In addition to providing an overview of the stream status, up to four types of alarm
can be activated when an error on a test occurs. The alarms may be:
can be activated when an error on a test occurs. The alarms may be:
An internal audible alarm.
A TTL output on the rear of the unit, allocated to the stream.
An SNMP (Simple Network management Protocol) trap event.
One or more relay outputs on the rear of the unit, allocated to the stream.