Keysight N5244A/45A Service Guide 5-17
Theory of Operation
Synthesized Source Group Operation
Table 5-2
HANDLER I/O Connector Pin Assignments
Rectangular 36-Pin Female Connector
Pin Numbers
Name
Function
1
GND
0 V, ground reference
2
INPUT1
TTL in, negative pulse (1 ms min) latches OUTPUT1-2
3–4
OUTPUT1–2
TTL out, latched
5–12
Port A0–7 Out
TTL out, latched
13–20
Port B0–7 Out
TTL out, latched
21–24
Port C I/O
TTL I/O, latched
25–28
Port D I/O
TTL I/O, latched
29
Port C Status
TTL out, low = input mode, high = output mode
30
Port D Status
TTL out, low = input mode, high = output mode
31
Output Strobe
Write Strobe
TTL out, active low data write strobe (1 ms min)
32
No connect
Not used
33
Pass Fail
TTL out, latched, indicates pass fail (programmable polarity)
34
+5 V
+5 Vdc, 100 mA max.
35
Sweep End
TTL out, active low (10 ms min) indicates sweep done
36
Pass/Fail Write
Strobe
TTL out, active low pass/fail write strobe (1 ms min)
Содержание PNA-X N5244A
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Страница 90: ...3 62 Keysight N5244A 45A Service Guide Tests and Adjustments Adjustments 3 ...
Страница 146: ...4 56 Keysight N5244A 45A Service Guide Troubleshooting Instrument Block Diagrams Sheet 4 4 ...
Страница 155: ...Keysight N5244A 45A Service Guide 5 9 Theory of Operation Synthesized Source Group Operation Figure 5 3 Source Group ...
Страница 174: ...5 28 Keysight N5244A 45A Service Guide Theory of Operation Receiver Group Operation 5 Figure 5 6 4 Port Receiver Group ...
Страница 175: ...Keysight N5244A 45A Service Guide 5 29 Theory of Operation Receiver Group Operation Figure 5 7 2 Port Receiver Group ...
Страница 188: ...5 42 Keysight N5244A 45A Service Guide Theory of Operation Noise Measurement Group Operation Option 029 5 ...
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Страница 472: ...8 18 Keysight N5244A 45A Service Guide General Purpose Maintenance Procedures Correction Constants 8 ...
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