리퍼비시 계측기
R&S의 Cable Rider ZPH는 현장에서 안테나 시스템을 설치하고 유지 보수하는데 필요한 모든 필수 기본 측정 기능을 갖추고 있습니다. 이 제품의 특징은 빠르고 효율적인 케이블 및 안테나 측정 및 스펙트럼 분석을 보장합니다. 다양한 요구 사항에 맞는 2 가지 R & S ZPH 모델, 순수한 1 포트 케이블 및 안테나 분석기, 추가 스펙트럼 분석 및 추적 발전기 기능이 있는 2 포트 모델을 사용할 수 있습니다.
Specification in brief | ||
Frequency range | R&S®Cable Rider ZPH (1-port model .02) | 2 MHz to 3 GHz |
with R&S®ZPH-B4 option | 2 MHz to 4 GHz | |
R&S®Cable Rider ZPH (2-port combi model .12) | ||
with R&S®ZPH-K1 option | 5 kHz to 3 GHz | |
with R&S®ZPH-B4 and R&S®ZPH-K1 options | 5 kHz to 4 GHz | |
Frequency resolution | 1 Hz | |
Spectrum measurement with combi model .12 only, with R&S®ZPH-K1 option | ||
Spectral purity, SSB phase noise | f = 500 MHz, carrier offset 30 kHz | < –88 dBc (1 Hz), typ. –95 dBc (1 Hz) |
f = 500 MHz, carrier offset 100 kHz | < –98 dBc (1 Hz), typ. –105 dBc (1 Hz) | |
f = 500 MHz, carrier offset 1 MHz | < –118 dBc (1 Hz), typ. –125 dBc (1 Hz) | |
Displayed average noise level (DANL) | 0 dB RF attenuation, termination 50 Ω, RBW = 1 kHz, VBW = 10 Hz, sample detector, log scaling, normalized to 1 Hz | |
frequency preamplifier = off | ||
1 MHz to 10 MHz | < –130 dBm, typ. –135 dBm | |
10 MHz to 1 GHz | < –142 dBm, typ. –146 dBm | |
1 GHz to 4 GHz | < –140 dBm, typ. –144 dBm | |
frequency preamplifier = on | ||
1 MHz to 10 MHz | < –150 dBm, typ. –160 dBm | |
10 MHz to 3 GHz | < –158 dBm, typ. –163 dBm | |
3 GHz to 4 GHz | < –156 dBm, typ. –161 dBm | |
Maximum permissible spurious signal | measurement = reflection (S11)/one-port cable loss/distance-to-fault analysis | +17 dBm (nom.) |
Data points | selectable | 101 to 2501 |
Reflection measurement S11 | ||
Corrected directivity with R&S®ZN-Z103 |
2 MHz ≤ f ≤ 4 GHz (with R&S®ZPH-B4 option installed) | > 42 dB (nom.) |
Measurement speed | 0.3 ms/point | |
Result formats | magnitude, VSWR, magnitude and distance-to-fault, VSWR and distance-to-fault | |
1-port cable loss measurement | ||
Result format | magnitude | |
Range | selectable | 1/2/5/10/20/50/100/120/150 dB |
Distance-to-fault analysis | ||
Result formats | return loss (dB), VSWR | |
Fault resolution | (1.5 m × 108 m × velocity factor/span) | |
Maximum cable length | depending on cable loss | 1500 m (nom.) |
Maximum rated input levels | ||
DC voltage | 50 V | |
CW RF power | model .02: port 1 (power meter input) | 30 dBm |
model .12: port 1 (RF input) | 20 dBm | |
port 2 (reflectometer input) | 23 dBm | |
General data | ||
Display resolution | WVGA | 800 × 480 pixel |
Battery (R&S®HA-Z306 option) | capacity | 72 Wh |
voltage | 11.25 V (nom.) | |
operating time with new, fully charged battery | Up to 9 hrs | |
Dimension | W × H × D | 202 mm × 294 mm × 76 mm (8.0 in × 11.6 in × 3 in) |
Weight | 2.5 kg (5.5 lb) |
R&S®ZPH-B4 option: 2 MHz to 4 GHz