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> GWINSTEK 제품 > 스펙트럼분석기

스펙트럼분석기 GSP-8000 시리즈

  • 주파수 범위: GSP-8800: 9kHz ~ 8.0GHz / GSP-8380: 9kHz ~ 3.8GHz / GSP-8180: 9kHz ~ 1.8GHz
  • RBW: 1Hz ~ 1MHz (1-3-5-10 단계)
  • VBW: 10Hz ~ 3MHz (1-3-5-10 단계)
  • 위상 잡음: -104 dBc/Hz
  • 감도: 전압 -160dBm/Hz (프리앰프 켜진 상태에서 일반적으로)
  • 내장 AM/FM 복조
  • 내장 시간 스펙 기능
  • 측정 기능: ACPR/OCBW/CHPW, NdB BW, 패스-페일, 주파수 카운터, 노이즈 마커
  • 내장 20dB 프리앰프
  • 통신 인터페이스: LAN, USB 호스트/디바이스
  • 디스플레이: 10.4\" XGA 출력 (1024*768)
  • 옵션: 트래킹 발생기, EMI 필터
 온라인 견적요청

 GSP-8000 시리즈는 GW Instek에서 새롭게 출시한 스펙트럼 분석기로, 8.0GHz, 3.8GHz, 및 1.8GHz 세 가지 주파수 범위를 제공합니다. 이 제품은 교육 연구부터 제품 개발 및 생산 단계에서 무선 주파수 제품의 테스트에 적합하며, 정확한 측정을 위해 다양한 기능을 제공합니다. 시간 스펙, AM/FM 신호 복조, 채널 테스트 및 패스-페일 기능과 같은 내장 기능들을 통해 다양한 측정 응용이 가능하며, 사용자 친화적인 디스플레이와 통신 인터페이스를 갖추고 있습니다. 또한 옵션으로 TG 및 EMI 필터를 제공하여 사용자의 다양한 요구를 충족시킵니다.

 

 

 

 

 

Model

GSP-8000 Series

SPECIFICATIONS

FREQUENCY

FREQUENCY

Range

GSP-8180

9 kHz ~ 1.8 GHz

GSP-8380

9 kHz ~ 3.8 GHz

GSP-8800

9 kHz ~ 8.0 GHz

Resolution

1 Hz

FREQUENCY SPAN

Span Range

0 Hz, 100 Hz to max. frequency of instrument

Span Uncertainty

±span / (sweep points-1)

INTERNAL FREQUENCY REFERENCE

Frequency Range

10.000000 MHz

Reference Frequency Accuracy

± [(days from last calibrate × freq aging rate) + temperature stability + initial accuracy]

Temperature Stability

<1ppm (15°C ~ 35°C)

Aging Rate

<1ppm/year

Initial Accuracy

< 1ppm

SSB PHASE NOISE

Offset From Carrier

fc = 1 GHz, RBW = 1 kHz, VBW = 1kHz, 20°C ~ 30°C, average 40

10 kHz

< -104 dBc/Hz

100 kHz

< -106 dBc/Hz (Typical)

1 MHz

< -115 dBc/Hz (Typical)

BANDWIDTH

Resolution Bandwidth

1Hz to 1MHz (1-3-5-10 steps by sequence)

200Hz, 9kHz, 120kHz, 1MHz, EMI Filter(6dB), Optional

RBW Uncertainty

< 5%, Typical, RBW ≤ 1 MHz

Resolution Filter Shape Factor
(60dB: 3dB)

< 5: 1, Typical, digital and close to Gaussian shape

Video Bandwidth (VBW)

10 Hz ~ 3 MHz

AMPLITUDE

AMPLITUDE AND LEVEL

Amplitude Measurement Range

GSP-8180

DANL ~ +10 dBm, 100 kHz ~ 1 MHz, Preamp Off; DANL ~ +20 dBm, 1 MHz ~ 1.8 GHz, Preamp Off

GSP-8380

DANL ~ +10 dBm, 100 kHz ~ 1 MHz, Preamp Off; DANL ~ +20 dBm, 1 MHz ~ 3.8 GHz, Preamp Off

GSP-8800

DANL ~ +10 dBm, 100 kHz ~ 10 MHz, Preamp Off; DANL ~ +20 dBm, 10 MHz ~ 8 GHz, Preamp Off

Reference Level

-80 dBm ~ +30 dBm, 0.01dB by step

Preamp

20 dB, 100 kHz ~ Max. Frequency Range

Input Attenuation

0 ~ 40 dB, in 1 dB step

Max Input DC Voltage

50 VDC

Max Continuous Power

+30dBm, Average continuous power

Displayed Average Noise Level (DANL)

Preamp Off

Input Attenuation = 0 dB, ref. level -60dBm, trace average 40, RBW normalizes to 1Hz, DETECTOR = SAMPLE, RBW = 100Hz, VBW = 100Hz

GSP-8180

9 kHz ~ 1MHz, <-95 dBm (typical), <-88dBm;

1 MHz ~ 1 GHz, <-140dBm (typical), <-130 dBm;

1 GHz ~ 1.8 GHz, <-138dBm (typical), <-128 dBm

GSP-8380

9 kHz ~ 1MHz, <-95 dBm (typical), <-88dBm;

1 MHz ~ 1 GHz, <-140dBm (typical), <-130 dBm;

1 GHz ~ 3.8 GHz, <-138dBm (typical), <-128 dBm

GSP-8800

9 kHz ~ 1MHz, <-95dBm (typical), <-88 dBm;

1 MHz ~ 500MHz, <-140dBm (typical), <-130 dBm;

500MHz ~ 3GHz, <-138dBm (typical), <-128 dBm

3GHz ~ 6GHz, <-134dBm (typical), <-124 dBm;

6GHz ~ 8GHz, <-129dBm (typical), <-119dBm

Preamp On

Input Attenuation = 0 dB, ref. level ≥ -60dBm, trace average ≥ 40, RBW normalizes to 1Hz, DETECTOR = SAMPLE, RBW = 100Hz, VBW = 100Hz

GSP-8180

100 kHz ~ 1MHz, <-135 dBm (typical), <-128dBm;

1 MHz ~ 1 GHz, <-160dBm (typical), <-150 dBm;

1 GHz ~ 1.8 GHz, <-160dBm (typical), <-150 dBm

GSP-8380

100 kHz ~ 1MHz, <-135 dBm (typical), <-128dBm;

1 MHz ~ 1 GHz, <-160dBm (typical), <-150 dBm;

1 GHz ~ 3.8 GHz, <-160dBm (typical), <-150 dBm

GSP-8800

100 kHz ~ 1MHz, <-135dBm (typical), <-128 dBm;

1 MHz ~ 500MHz, <-160dBm (typical), <-150 dBm;

500MHz ~ 3GHz, <-160dBm (typical), <-150 dBm;

3GHz ~ 6GHz, <-154dBm (typical), <144 dBm;

6GHz ~ 8GHz, <-149dBm (typical), <-139dBm

FREQUENCY RESPONSE

Filter Bandwidth

20°C to 30°C, 30% to 70% relative humidity, input attenuation = 10 dB, reference frequency = 50 MHz, SPAN = 200KHz, RBW = 10KHz, VBW = 10KHz

Preamp Off, fc ≥100 kHz

±0.8 dB, 100K ~ Max. Frequency Range

Preamp On, fc ≥1MHz

±0.9 dB, 100K ~ Max. Frequency Range

UNCERTAINTY AND ACCURACY

RBW Switch Uncertainty

Reference: 10 kHz RBW at Frequency Center is 50 MHz; ±0.2 dB, Log resolution

Input Attenuation Uncertainty

20°C ~30°C, fc=50 MHz, Preamplifier Off, 10 dB RF attenuation, RBW = 10K; 1 ~ 40 dB ±0.5 dB

Absolute Amplitude Uncertainty

20°C to 30°C, fc = 50 MHz, Span = 200 kHz, RBW = 10 kHz, VBW=10 kHz, peak detector, 10 dB RF attenuation, average 20, 2db/div, 95% confidence level

Preamp Off

±0.4 dB, input signal level -20 dBm

Preamp On

±0.5 dB, input signal level -40 dBm

Uncertainty

20°C to 30°C, fc 1MHz, signal input range 0 ~ -50dBm, Ref Level range 0 ~ -50dBm, 10 dB RF attenuation, RBW = 1kHz, VBW = 1kHz, Preamp Off; ±1.5 dB(typical)

VSWR

GSP-8180

<1.5, Nominal, Input 10 dB RF attenuation, 1MHz ~ 1.8GHz

GSP-8380

<1.5, Nominal, Input 10 dB RF attenuation, 1MHz ~ 3.8GHz

GSP-8800

<1.8, Nominal, Input 20 dB RF attenuation, 1MHz ~ 8.0GHz

DISTORTION AND SPURIOUS RESPONSE

Second Harmonic Distortion

fc ≥ 50 MHz, Preamp off, signal input -20 dBm, 0 dB RF attenuation, 20°C ~ 30°C; -65 dBc

Third-order Intermodulation

fc ≥ 50 MHz, Input double tone level -20 dBm, frequency interval 100 kHz, input attenuation 0 dB, preamplifier off, 20°C ~ 30°C; +10 dBm

1 dB Gain Compression

Nominal, fc ≥ 50 MHz, 0 dB RF attenuation, Preamp off, 20°C ~ 30°C; > -2 dBm

Residual Response

Connect 50 Ω load at input port, 0 dB input attenuation, 20°C to 30°C, average 40, RBW = 300Hz, VBW = 3kHz, SPAN = 2M; <-85 dBm, 1 MHz ~ Max. Frequency Range

Input Related Spurious

<-60 dBc, -30 dBm signal at input mixer, 20°C ~ 30°C

SWEEP

SWEEP TIME

Range

10 ms ~ 3000 s, None-zero Span; 1 ms ~ 3000 s, Zero Span

Sweep Mode

Continuous; Single

TRACKING GENERATOR (Except GSP-8800 Basic unit)

TRACKING GENERATOR OUTPUT

Frequency Range

100 kHz ~ Max. Frequency Range

Output Power Level Range

-40 dBm ~ 0 dBm

Output Power Level Resolution

1 dB

Output Flatness

± 3 dB

Maximum Safe Reverse Level

Average total power: +30 dBm, DC: ±50 VDC

Impedance

50 Ω, Nominal

Connector

N Type Female

FREQUENCY COUNTER

FREQUENCY COUNTER

Resolution

1Hz, 10Hz, 100Hz, 1kHz

Accuracy

± (frequency indication × frequency reference accuracy) + counter resolution

INPUTS AND OUTPUTS

RF INPUT

Impedance

50 Ω, Nominal

Connector

N Type Female

REFERENCE INPUT

Connector

BNC Female

10MHz Reference Amplitude

0 dBm to +10 dBm

TRIGGER INPUT

Impedance

1 kΩ

10MHz Reference Amplitude

BNC Female

USB

USB Host

Connector: A Plug; Protocol: USB 2.0 (Host End)

USB Device

Connector: B Plug; Protocol: 2.0 Version

GENERAL

Display

Size & Type

10.4 inches TFT LCD

Resolution & Color

1024 x 768, 65,536 colors

Remote Control

USB Device

B Plug, supports USB TMC

LAN TCP/IP Interface

RJ-45, supports 10Base-T/100Base-Tx,

Mass Memory

Internal Memory

256M Bytes