Main features of GSP-9300B spectrum analyzer
• Frequency range: 9kHz~3 GHz
• Frequency stability: 0.025ppm Aging rate: 1ppm
• Built in preamplifier, 50dB attenuator, program function
•RBW: 1Hz ~ 1MHz(3dB)
• Bottom noise:- 149dBm/Hz (@ preamplifier turned on)
• Built in AM/FM demodulation and analysis function
Built in P1dB, harmonics, channel power, N-dB bandwidth, OCBW, ACPR, SEM, TOI, CNR, CTB, CSO, Noise Marker, Frequency counting, time-domain power, gate scanning test
• Built in spectrogram, topology and segmentation window mode
Remote control interface: LAN, USB, RS-232
• Optional: Tracking source, GPIB interface, battery pack
The GSP-9300B spectrum analyzer is a 3GHz spectrum analyzer that meets general RF measurement requirements. It provides ambient temperature frequency stability of 0.025ppm and long-term frequency stability of 1ppm/year; Built in preamplifier, with a minimum bottom noise of -149dBm/Hz; There are over 20 measurement applications available, such as AM/FM modulation signal analysis, signal channel analysis, and Cable TV parameter testing, which can be paired with TG options for component frequency response or power linearity testing.
In the signal monitoring and processing section, GSP-9300B provides Topographic display mode, which can distinguish continuous or occasional signals using color temperature; Spectrogram mode adds a timeline display to the spectrum display, allowing for observation of changes in signal frequency over time, while dual window mode allows for individual parameter settings for both windows; In addition, it also provides a user-friendly interface such as status icon display, online help, support for multiple languages, and quick storage; In terms of interface and software support, it provides USB/RS-232/LXI/MicroSD/GPIB (optional)/DVI output as well as dedicated PC software IVI Driver。
In addition, GSP-9300B provides convenient settings for production line environments, including pre-set startup times, sequence functions, and limit line measurements By utilizing patented thermal conductivity design and other functions, the time required for the heat engine is significantly reduced, accelerating the production process; In terms of equipment selection, we offer signal trackers, carry on bags, battery modules, EMI antenna groups, and rack accessories. Whether for outdoor testing or building on automated testing systems, our lightweight design can meet various field requirements.
Based on the above, GSP-9300B is a stable, lightweight, and suitable testing equipment for various applications. It is very suitable for the education market, production line environment, and general signal monitoring. More importantly, the price is beyond your imagination, making it the preferred model for budget constraints.
GSP-9300B Spectrum Analyzer Specification
(This specification applies to temperatures between 20 and 30 degrees C in the GSP-9300B heat engine after at least 30 minutes, unless otherwise specified.)
frequency | |||
frequency | range | 9 kHz to 3 GHz | |
Set resolution | 1 Hz | ||
Frequency reference source | accuracy | ± [(final calibration cycle x aging rate)+temperature stability+voltage supply stability | |
Aging rate | ±1 ppm max. | After one year of calibration | |
Temperature stability | ±0.025 ppm | 0 to 50 °C | |
Stability of voltage supply | ±0.02 ppm | ||
Frequency reading stability | Start, Stop, Center, Mark | ± (frequency display value x accuracy of frequency reference source+10% x resolution bandwidth+frequency resolution)1) | |
Scan points | At most 601, at least 6 | ||
Tag counter | resolution | 1 Hz, 10 Hz, 100 Hz, 1 kHz | |
accuracy | ± (frequency display value x accuracy of frequency reference source+resolution of frequency counter) |
RBW/Span >=0.02 ; Mkr level to DNL>30 dB |
|
Frequency range | range | 0 Hz (zero span), 100 Hz to 3 GHz | |
resolution | 1 Hz | ||
accuracy | ± frequency resolution | RBW : automatic | |
phase noise | Offset from carrier signal | Fc =1 GHz; RBW = 1 kHz, VBW = 10 Hz; Average ≥ 40 | |
10 kHz | <-88 dbc=""> | Typical values | |
100 kHz | <-95 dbc=""> | Typical values | |
1 MHz | <-113 dbc=""> | Typical values | |
Analyzing bandwidth filters | Filter bandwidth | 1Hz to 1MHz, in the order of 1-3-10 | -3dB bandwidth |
200 Hz, 9 kHz, 120 kHz, 1MHz | -6dB bandwidth | ||
accuracy | ± 8%, RBW = 1MHz | Indicated value | |
± 5%, RBW < 1MHz | Indicated value | ||
Shape Factor | < 4.5:1 | Typical bandwidth ratio:- 60dB:- 3dB | |
Video bandwidth filter | Filter bandwidth | 1 Hz to 1 MHz in the order of 1-3-10 | -3dB bandwidth |
amplitude | |||
amplitude range | measuring range | 100 kHz to 1 MHz | From Display Average Noise Level (DANL) to+18dBm |
1 MHz to 10 MHz | From displaying the average noise level (DANL) to+21dBm | ||
10 MHz to 3 GHz | From displaying the average noise level (DANL) to+30dBm | ||
attenuator | Input attenuator range | 0 to 50 dB, adjustable in units of 1 dB | Automatic or manual setting |
Maximum safe input level | Average continuous power | ≤ +33 dBm | The setting of the input attenuator is ≥ 10 dB |
DC Voltage | ± 50 V | ||
1dB gain compression | Total power at the input mixer end | > 0 dBm | Typical values;fc ≥50 MHz; Turn off the preamplifier |
Total power at the preamplifier end | > -22 dBm | Typical values;fc ≥50 MHz; Activate the preamplifier | |
The power level of the mixer (dBm)=input power (dBm) - input attenuation (dB) | |||
Display Average Noise Level (DANL) |
Turn off the preamplifier (Preamp off) |
RF attenuation of 0 dB; Connect the RF input terminal to a 50 ohm load; RBW 10 Hz; VBW 10 Hz; Frequency range of 500Hz; Reference level -60 dBm; The average trajectory is ≥ 40 times | |
9 kHz to 100 kHz | < -93 dBm | Indicated value | |
100 kHz to 1 MHz | < -90 dBm - 3 x (f/100 kHz) dB | ||
1 MHz to 2.7 GHz | < -122 dBm | ||
2.7 GHz to 3 GHz | < -116 dBm | ||
Preamp on | RF attenuation of 0 dB; Connect the RF input terminal to a 50 ohm load; RBW 10 Hz; VBW 10 Hz; Frequency range of 500Hz; Reference level -60 dBm; The average trajectory is ≥ 40 times | ||
100 kHz to 1 MHz | < -108 dBm - 3 x (f/100 kHz) dB | Indicated value | |
1 MHz to 10 MHz | < -142 dBm | ||
10 MHz to 3 GHz | < -142 dBm + 3 x (f/1 GHz) dB | ||
Level display range | scale | Logarithmic, linear | |
unit | dBm, dBmV, dBuV, V, W | ||
Mark level reading value | 0.01 dB | logarithmic scale | |
0.01 % of reference level | Linear scale | ||
Level display mode | Trajectory, Topographic, Spectrogram | Single/Split Window | |
Number of trajectories | 4 | ||
detector | Positive peak, negative peak, sampling, general, and RMS (non video) | Can be set separately under different trajectories | |
Trajectory function | Clear/Write; Maximum/minimum maintenance; Inspect the trajectory; Blank space; Averaging Operation | ||
Absolute amplitude accuracy | Benchmark parameters | The center frequency is 160MHz, 10kHz RBW, 1kHz VBW, frequency spacing 100kHz, logarithmic unit, 1dB/grid, peak detection mode, temperature 20-30 ℃, signal 0dBm | |
Turn off the preamplifier | ± 0.3 dB | Reference level 0dBm, attenuation 10dB | |
Activate the preamplifier | ± 0.4 dB | Reference level -30dBm, attenuation 0dB | |
frequency response | Turn off the preamplifier | Attenuation of 10 dB, reference frequency: 160 MHz, 20 to 30 ° C | |
100 kHz to 2.0 GHz | ± 0.5 dB | ||
2GHz to 3 GHz | ± 0.7 dB | ||
Activate the preamplifier | Attenuation of 0 dB, reference frequency: 160 MHz, 20 to 30 ° C | ||
1 MHz to 2 GHz | ± 0.6 dB | ||
2 GHz to 3GHz | ± 0.8 dB | ||
Input attenuation switching uncertainty | Attenuator setting | 0 to 50 dB, adjusted in units of 1 dB | |
Uncertainty | ± 0.25 dB | Reference point: 160MHz, 10dB attenuation | |
Analyzing the uncertainty of bandwidth filter switching | 1 Hz to 1 MHz | ± 0.25 dB | Reference point: 10kHz RBW |
Level measurement uncertainty | Overall amplitude accuracy | ± 1.5 dB | 20 to 30 degrees C, frequency>1MHz, signal input 0 to -50dBm, reference level 0 to -50dBm, input attenuation of 10dB, RBW 1kHz, VBW 1kHz, After signal correction, the preamplifier is turned off |
± 0.5 dB | Typical values | ||
Side noise response |
Second Harmonic Distortion
|
Turn off the preamplifier; Signal input level:- 30 dBm, 0dB attenuation | |
+35 dBm | Typical values; 10 MHz < fc < 775 MHz | ||
+60 dBm | Typical values; 775 MHz ≤ fc < 1.5 GHz | ||
Third order interactive modulation | Turn off the preamplifier; Signal input level:- 30 dBm, 0dB attenuation | ||
> 1dBm | 300 MHz to 3 GHz | ||
Side noise related to the input terminal | < -60 dBc | Input signal -30 dBm, attenuation of 0 dB, 20 to 30 ° C | |
Residual response (intrinsic) | <-90 dbm=""> | Connect the input end to a 50 ohm load; The RF attenuation is 0 dB; Turn off the preamplifier | |
sweep frequency | |||
Scanning time | range | 204us to 1000 s | Frequency range>0Hz |
50 us to 1000 s | Frequency distance equal to 0Hz, minimum time resolution of 10us | ||
Sweep mode | Continuous, single time | ||
Trigger Source | Free extraction; Image signal; External signal | ||
TRIGGER SLOPE | Positive or negative signal edge | ||
Preamplifier | |||
Frequency range | 1 MHz to 3 GHz | ||
gain | 18 dB | Indicate value, standard machine is built-in | |
Front panel input/output | |||
RF input | Type of connector | N-type female seat | |
Impedance | 50 ohms, indicated value | ||
VSWR | <1.6 :1=""> | 300kHz to 3GHz, input attenuation ≥ 10 dB | |
External power supply | Type of connector | SMB office | |
Voltage/Current | Maximum+7Vdc, 500mA | Including short-circuit protection | |
USB controller
|
Type of connector | A-type connector | |
Communication protocol | Version 2.0 | Support full speed/high speed/low speed | |
Micro SD slot | Communication protocol | SD version 1.1 | |
Support card type | MicroSD, MicroSDHC | Up to 32GB usable | |
Back panel input/output | |||
reference output | Type of connector | BNC Mother Seat | |
OUTPUT FREQUENCY | 10 MHz | Indicated value | |
AMPLITUDE | 3.3V CMOS | ||
Output Impedance | 50 Om | ||
reference input | Type of connector | BNC Mother Seat | |
Input reference frequency | 10 MHz | ||
Input amplitude | -5 dBm to+10 dBm | ||
Frequency locking range | Input reference frequency within ± 5ppm | ||
Warning output | Type of connector | BNC Mother Seat, | Open electrode control |
Trigger input/gate scanning input | Type of connector | BNC Mother Seat | |
Input amplitude | 3.3V CMOS | ||
switch | Automatic switching | ||
LAN (TCP/IP) interface | Type of connector | RJ-45 | |
standard | 10Base-T; 100Base-Tx; Auto-MDIX | ||
USB controlled terminal
|
Type of connector | B-type connector | Only suitable for remote control, supports USBTMC |
Communication protocol | Version 2.0 | Support full speed/high speed | |
if output | Type of connector | SMA Mother Seat | |
impedance | 50 Om | Indicated value | |
Intermediate Frequency | 886 MHz | Indicated value | |
Output level | -25 dBm | 10dB attenuation, RF input: 0dBm @ 1GHz | |
headphone output | Type of connector | 3.5mm stereo slot, wired mono operation | |
Screen Output | Type of connector | DVI-I connector (integrating analog and digital), single link, compatible with VGA or HDMI standards using a converter | |
RS-232 interface | Type of connector | D-sub 9-pin female socket | Tx,Rx,RTS,CTS |
GPIB interface (optional) | Type of connector | IEEE-488 bus connector | |
AC power input | power supply | AC 100 V to 240 V, 50/60 Hz automatic gear selection | |
Battery module (optional) | Battery Module | 6 cells, rechargeable lithium battery, 3S2P | Compliant with UN38.3 standards |
voltage | DC 11.1V | ||
capacity | 5200 mAh / 56Wh | ||
General specifications | |||
Internal data storage capacity | Built in 16MB | ||
Power consumption | <65 w=""> | ||
Warm-up time | <30 minutes | ||
temperature range | +5 °C to +45 °C | Operation range | |
-20 °C to + 70 °C | Storage range | ||
weight | 4.5 kg (9.9 lb) | Including all optional options (Basic+Signal Tracker+GPIB Interface+Battery Module) |
|
size |
210 x 350 x 100 (mm) 8.3 x 13.8 x 3.9 (in) |
Overview | |
Tracking generator (optional) | |||
Output frequency range | 100 kHz to 3 GHz | ||
Range of output power level | -Adjust from 50 dBm to 0 dBm in units of 0.5 dB | ||
absolute accuracy | ± 0.5 dB | Reference point: 160MHz- 10dBm, 10dB attenuation, 20 to 30 ° C | |
Flatness output | Reference point 160MHz- 10dBm | ||
100 kHz to 2 GHz | ± 1.5 dB | ||
2 GHz to 3 GHz | ± 2 dB | ||
Accuracy of output level switching | ± 0.8 dB | Referenced to -10 dBm | |
harmonic | < -30 dBc | Typical value, output level -10dBm | |
Reverse voltage | Maximum+30dBm | ||
Type of connector | N-type female seat | ||
impedance | 50 Om | Indicated value | |
Output VSRW | < 1.6:1 | 300 kHz to 3 GHz, input attenuator: ≥ 12 dB |
choose and buy
Opt.01 Tracking Source
Opt.02 battery module
Opt.03 GPIB interface
Option
GSC-009 Portable Backpack
GRA-415 rack panel