대역폭
≥30 MHz
최대 샘플링
100 Msamples/sec
다이나믹 레인지
-35 dBm to +20 dBm
시스템 상승 시간
< 13 ns
주파수 범위
50 MHz ~ 40 GHz
| Feature | Specification |
| Maximum sampling rate | 100 Msamples/sec, continuous sampling |
| Video bandwidth | >= 30 MHz |
| Single-shot bandwidth | >= 30 MHz |
| Rise time and fall time | < 13 ns (for frequencies >= 500 MHz) |
| Minimum pulse width | 50 ns |
| Overshoot | < 5% |
| Basic accuracy of average power measurement | N1921A: <= +/- 0.2 dB or +/- 4.5% N1922A: <= +/- 0.3 dB or +/- 6.7% |
| Dynamic range | -35 to +20 dBm (> 500 MHz) -30 to +20 dBm (50 to 500 MHz) |
| Maximum capture length | 1 second |
| Maximum pulse repetition rate | 10 MHz (based on 10 samples per period) |
P-Series Power Meter Specifications (N1911A/N1912A)
| Feature | Specification |
| Meter Uncertainty | |
| Instrumentation linearity | +/- 0.8% |
| Timebase | |
| Timebase range | 2 ns to 100 msec/div |
| Accuracy | +/- 10 ppm |
| Jitter | <= 1 ns |
| Zero set | |
| Zero set (CW) | <= 0.175 ppm of input range |
| Zero set (Peak) | <= 150 ppm of input range |
| Trigger | |
| Internal trigger Range | -20 to +20 dBm |
| Internal trigger Resolution | 0.1 dB |
| Internal trigger Level accuracy | +/- 0.5 dB |
| Internal trigger Latency | 160 ns +/- 10 ns |
| External TTL trigger input (High) | > 2.4 V |
| External TTL trigger input (Low) | < 0.7 V |
| External TTL trigger Latency | 30 ns +/- 10 ns |
| External TTL trigger Impedance | 50 Ohm |
| External TTL trigger Jitter | <= 5 ns rms |
| External TTL trigger output Latency | 30 ns +/- 10 ns |
| Trigger delay range | +/- 1.0 s, maximum |
| Trigger hold-off range | 1 us to 400 ms |
P-Series Wideband Power Sensor Specifications (N1921A/N1922A)
| Feature | Specification |
| Sensor model | N1921A |
| Frequency range | 50 MHz to 18 GHz |
| Dynamic range | -35 to +20 dBm (>= 500 MHz) -30 to +20 dBm (50 to 500 MHz) |
| Maximum input (average) | +23 dBm |
| Maximum input (peak, < 1 us) | +30 dBm |
| Connector type | Type N (m) |
| Sensor model | N1922A |
| Frequency range | 50 MHz to 40 GHz |
| Dynamic range | -35 to +20 dBm (>= 500 MHz) -30 to +20 dBm (50 to 500 MHz) |
| Maximum input (average) | +23 dBm |
| Maximum input (peak, < 1 us) | +30 dBm |
| Connector type | 2.4 mm (m) |
Maximum SWR
| Frequency band | N1921A | N1922A |
| 50 MHz to 10 GHz | 1.2 | 1.2 |
| > 10 to 18 GHz | 1.26 | 1.26 |
| > 18 to 26.5 GHz | – | 1.3 |
| > 26.5 to 40 GHz | – | 1.5 |
Sensor Calibration Uncertainty
| Frequency band | N1921A | N1922A |
| 50 MHz to 500 MHz | 4.5% | 4.3% |
| > 500 MHz to 1 GHz | 4.0% | 4.2% |
| > 1 to 10 GHz | 4.0% | 4.4% |
| > 10 to 18 GHz | 5.0% | 4.7% |
| > 18 to 26.5 GHz | – | 5.9% |
| > 26.5 to 40 GHz | – | 6.0% |
General Specifications
| Feature | Specification |
| 1 mW Power Reference | |
| Power output | 1 mW (0 dBm) |
| Accuracy (2 years, 0 to 55 deg C) | +/- 1.2% |
| Frequency | 50 MHz nominal |
| SWR | 1.08 (0 to 55 deg C) |
| Connector type | Type N (f), 50 Ohm |
| Interfaces | GPIB, 10/100BaseT LAN, USB 2.0 |
| Measurement speed (remote) | >= 1500 readings per second |
| Physical Characteristics | |
| Dimensions (H x W x D) | 88.5 mm x 212.6 mm x 348.3 mm |
| Net Weight (N1911A) | 3.5 kg (approximate) |
| Net Weight (N1912A) | 3.7 kg (approximate) |
| Display | 3.8-inch TFT Color LCD |
| Environmental (Operating) | |
| Temperature | 0 to 55 deg C |
| Max altitude | 3,000 meters (9,840 feet) |
System Characteristics (Dynamic Response & Noise)
| Parameter | Video BW: High (30 MHz) | Medium (15 MHz) | Low (5 MHz) | Off (< 500 MHz) | Off (>= 500 MHz) |
| Rise time/fall time | < 25 ns | < 36 ns | < 56 ns | < 36 ns | <= 13 ns |
| Overshoot | – | – | – | < 5% | < 5% |
| Sensor Model | Zeroing | Zero set (< 500 MHz) | Zero set (>= 500 MHz) | Zero drift | Noise per sample | Measurement noise (Free run) |
| N1921A/N1922A | No RF on input | +/- 200 nW | +/- 200 nW | +/- 100 nW | +/- 2 uW | +/- 50 nW |
| RF present | +/- 550 nW | +/- 200 nW |
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