Keysight N5221A/22A Service Guide 5-15
Theory of Operation
Synthesized Source Group Operation
8 AnalogIn2 Analog input:
±10 V @ 1.22 mV typical resolution
Rin > 1 M-ohm
BW ≈ 1 MHz
ADC conversion time < 1 us typical
9 Power Button Open collector input
Active low replicates power button key press.
Table 5-3 PWR I/O Connector Pin Assignments
DB-9 Female Connector
Pin Name Description