Agilent Technologies U2000 Series Manuale di Servizio Scaricare il pdf (Pagina 81)

Specifications and Characteristics 3

U2000 Series Operating and Service Guide 65

Trigger

Internal Trigger

Resolution 0.1 dB

Level accuracy ± 1 dB

Jitter ± 1 µs

External TTL Trigger Input

Impedance 50 Ω or 1 kΩ

Tri gg er low <1.1 V

Tri gg er hi gh >1.9 V

Minimum trigger pulse width 35 ns

Minimum trigger repetition period 80 ns

Tri gg er latency 11 µs ±2 µs

Trigger Delay

Range –0.15 s to +0.15 s

Resolution 1 µs

Trigger hold-off

Range 1 µs to 400 ms

Resolution 1 µs

Trigger Hysteresis

Range 0 dB to +3 dB

Resolution 0.1 dB

1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 98 99

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