HP 8904A - Page 191

Hop the Output Signal 5-1 1
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Key Points
About Operation
Table 5-2 contains operating considerations you should keep in mind
as you configure your HP 8904A for Hop Mode operation.
Table 5-3. Operating Considerations for Hop Mode Operation.
configwe
Channet A
Output Signal
Fast Hop
0 Only Channel As parameters can be hopped.
0 If your HP 8904A is equipped with four channels
(Option Ol), Channel A can be hopped while it is being
modulated or summed with other signals
except that the
amplitude setting cannot be hopped when AM
or DSB
modulation is selected, and the phase setting cannot be
hopped when QM is selected.
0 Hop Mode cannot be used in conjunction with any of the
three Signal Sequence Modes provided by Option
01.
0 If your HP 8904A has Dual Output Ports (Option 02),
Channel A can be hopped at one Output Port while
another signal is being output at the other output port.
0 The HP 8904A can be fast hopped (at switching speeds 01
up to 8 ps) using the rear-panel DIGITAL PORT. Fast
hopping requires an external address selection source.
0 The HP 8904A can be hopped over its HP-IB at switching
speeds
of up to 8 ms.
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