Boonton 4500B Peak Power Meter Manual do Utilizador descarregar pdf (Página 24)

Boonton 4500B RF Peak Power Analyzer

General Information

1-8

Table 1-2 Model 4500B Performance Specifications (continued)

(Specifications are subject to change without notice)

Trigger Delay Resolution: 0.02 divisions

Trigger Hold-off Range: 0.0  1.0 sec

Trigger Hold-off Resolution: 10 nsec

Trigger Mode: Normal, Auto, Auto pk-to-pk, Free Run

B Trigger Mode: A only, B Delay-by-time, B Delay-by-events

B Trigger Source: Chan 1, Chan 2, Ext Trig 1, Ext Trig 2

B Trigger Slope: + or 

B Trigger Events Counter Range: 1 to 999,999 events

B Trigger Time Delay Range: 0.0  1.0 sec in 10 nsec increments

B Trigger Time Delay Resolution: 10 nsec

Internal Trigger Level Range: -39.9 to +20 dBm (sensor dependent)

External Trigger Level Range: ±5 volts, ±50 volts

External Trigger Input: 1 Megohm in parallel with 70 pF, or 50 ohm, DC Coupled

Trigger Output (option 06): One TTL output per channel via rear-panel BNC connector(s). Output

indicates state of channel trigger system. Latency <30ns, minimum

pulse width 20ns, max pulse frequency 20MHz (trigger source limited).

CALIBRATION SOURCE

Operating Modes: CW, Internal Pulse or External Pulse

Frequency: 1.024 GHz ± 0.01%

Level Range: -50 to +20 dBm

Resolution: 0.1 dB

Output VSWR: 1.20 maximum

CW Absolute Accuracy: ±0.065 dB (±1.5%) at 0 dBm

CW Accuracy vs level: add ±0.03 dB per 5 dB increment from 0 dBm

Preset Internal Pulse Period: 100 usec, 1 msec or 10 msec

Preset Internal Pulse Duty Cycle: 10% to 90% in 10% increments

Variable Pulse On Time: 7 usec to 65.535 msec in 1 usec steps

Variable Pulse Period: 28 usec to 131.072 msec in 2 usec steps

Off-time limits - within 7 usec to 65.535 msec

Pulse Polarity; + or 

RF Connector: Precision Type N

External Pulse Input: Rear panel BNC, TTL level compatible

Auto-calibration: The Calibrator is used to automatically generate linearity calibration

data for peak power sensors. It is also provides test signals.

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