Tektronix OA 5000 TV Cables User Manual


 
Commands
Programming
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<NRf> specifies the attenuation value to be stored. The range for the attenu-
ation value is 0 <NRf> 60.00. All attenuation values associated with the
STORe command and query forms are in absolute dB and never include the
REFERENCE value, even if the front panel display shows that the OA 5000 is
set to ATT-REF mode.
STORE1?
returns the attenuation value stored in register 1, in the form:.
:STORE1 <NRf>
STORE1 20.00
sets the attenuation value in stored register 1 to 20.00 dB.
STORE2
stores the current attenuation value in stored register 2.
*TST? (Query Only)
The *TST? (Self-Test) query runs the OA 5000 internal self-test and reports
the results. The self-test does not require operator interaction and does not
create bus conditions that violate IEEE Std 488.1/488.2 standards. When
complete, the OA 5000 returns to the state it was in just prior to the self-test.
The test response is a value <NR1> as described in Table 3-7.
*TST?
*TST ?
NOTE
The *TST? query can take 5 seconds or more to respond.
Table 3-7: Results from *TST?
<NR1>
Meaning
0 Test completed with no errors detected
101, 102 ROM checksum error
104 Non-volatile RAM is bad
115 System timer is bad
401 Calibration EEPROM is bad
410, 411 Calibration needed
Arguments:
Examples:
Syntax: