Service Guide N5230-90024 5-13
PNA Series Microwave Network Analyzers Theory of Operation
N5230C Synthesized Source Group Operation
Table 5-4 HANDLER I/O Connector Key Pin Assignments
Rectangular 36-Pin Female Connector
Pin Numbers Name Function
1 GND 0 V, ground reference
2 INPUT1 TTL in, negative pulse (1 s 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 s 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 s min) indicates sweep done
36 Pass/Fail Write
Strobe
TTL out, active low pass/fail write strobe (1 s min)
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