4025D Handheld Spectrum Analyzer

Overview Specifications Ordering Resources

4025D spectrum analyzer is a new generation of high-performance handheld spectrum analyzer, with a frequency measurement range of 9kHz to 20GHz, mainly used for installation and commissioning of wireless communication equipment in the field, maintenance and interference detection, etc. It is small, lightweight, highly adaptable to the environment, flexible in power supply and easy to operate.

4025D spectrum analyzer with 40MHz real-time spectrum analysis bandwidth is configured with Interference Analysis, Channel Scan, Field Strength Measurement, USB CW and Peak Power Measurement, Analog Demodulation Analysis, Directional Analysis and other measurement function modes, as well as channel power, occupied bandwidth, adjacent channel power, spectrum emission Mask, carrier-to-noise ratio, harmonic distortion, spurious emission Mask, indoor/outdoor map coverage and other intelligent measurement functions. The spectrum analyzer supports LAN, USB, MicroSD card, Wi-Fi wireless communication and other interfaces. The whole machine adopts a 10.1-inch capacitive touch screen, which supports marker dragging, frequency and amplitude dragging and scaling, etc. The product can be applied to mobile communication, satellite communication, radar detection, microwave communication, on-site debugging and installation and maintenance of electronic reconnaissance and countermeasure equipment, interference source direction finding and map positioning, transient time-varying signal testing, etc.

Key Features

Frequency range coverage: 9 kHz to 20 GHz, low frequency can be extended to 5 kHz, full-band pre-amplifier are configured

Low displayed average noise level up to -165dBm @ 1Hz RBW (typical)

Fast scanning speed: 1GHz span fastest sweep time <33ms

Multiple measurement function modes

Standard ull-band pre-amplifier configuration

Various intelligent measurement functions

A wide range of auxiliary test interfaces and digital interfaces

User-friendly operation experience

Excellent field usability

A wide range of optional field test accessories can be configured

Frequency Range	4025D: 9kHz ~ 20GHz
Frequency Reference	• Nominal frequency: 10MHz • Aging rate: ± 5×10^-7 / year • Temperature stability: ± 1×10^-7(-20℃~+55℃,Comparative to 25℃±10℃)
Sweep Time	Range: 10μs – 6000s (zero Span), Accuracy: ± 1.00% (zero span)
Frequency Readout Accuracy	± (frequency readout × frequency reference error + 1% × span + 10% × resolution bandwidth)
RBW	1Hz – 20MHz (1, 2 ,3 ,5, steps)
VBW	1Hz – 20MHz (1, 2 ,3 ,5, steps)
SSB Phase Noise (Carrier 1GHz, 20℃-30℃)	4025D: • ≤-108 dBc/Hz @ 10kHz offset • ≤-110 dBc/Hz @ 100kHz offset • ≤-118 dBc/Hz @ 1MHz offset • ≤-129 dBc/Hz @ 10MHz offset
Displayed Average Noise Level (Preamplifier Off)	Pre-amplifier ON: • ≤-161dBm(2MHz~2.4GHz) • ≤-160dBm(2.4GHz~6GHz) • ≤-159dBm(6GHz~9GHz) • ≤-158dBm(9GHz~14GHz) • ≤-156dBm(14GHz~20GHz) Pre-amplifier OFF: • ≤-142dBm(2MHz~2.4GHz) • ≤-141dBm(2.4GHz~6GHz) • ≤-140dBm(6GHz~9GHz) • ≤-138dBm(9GHz~14GHz) • ≤-138dBm(14GHz~20GHz)
Second Harmonic Distortion	<-70dBc (50MHz ~ 10GHz)
Absolute Amplitude Accuracy	±1.30 dB (operating temperature: +15℃~+35℃)
Input Attenuator	Attenuation range: 0~30dB, 2dB steps
Reference Level	• Range: -150dBm~+30dBm, minimum 1dB steps • Conversion Uncertainty: ±0.50dB (Reference level: 0dBm~-60dBm)
Dimension	• 316.5mm(W)×236.5mm(H)×75mm(D) (Without side strap and interface plug, the back bracket is closed) • 316.5mm(W)×236.5mm(H)×68mm(D) (Without side strap and interface plug, the back bracket is closed)
Weight	Typical: • 3.0kg (without internal battery), • 3.5kg (with internal battery)
Battery Life	Typical: 3.5h~4.5h (Depend on the operation mode)
	(Note: see more detail information in the ‘Resource’ – ‘Datasheet’)

Main Machine

Module No.	Item	Description
4025D	Handheld Spectrum Analyzer	9 kHz to 20 GHz

Options

Module No.	Item	Description
4025-01	Optional Accessories of English Version	English Signs, Keys, Menu
4025-02	User Manual (Chinese)	User Manual Chinese Version
4025-03	User Manual (English)	User Manual English Version
4025-04	Programming Manual (Chinese)	Programming Manual Chinese Version
4025-05	Programming Manual (English)	Programming Manual English Version
4025-S01	USB CW Power Meter Option	CW Power measurement function available with external USB continuous wave power sensor 87230/87231 /87232/87233
4025-S02	USB Peak Power Meter Option	Peak power measurement is available and requires the 87234D/E/F/L USB peak/average power sensor to be used
4025-S03	Interference Analyzer Option	Provides waterfall diagram, RSSI measurements and more
4025-S04	Channel Scanner Option	To Realize Signal Power Measurement of Multiple Channels and Frequency
4025-S05	Field Strength Option	For measuring the radiation intensity of the electric field of the device under test
4025-S06	Outdoor Map	RSSI test and adjacent channel power ratio test can be done under the outdoor interference map, and the test results can be marked on the map in real time according to time or distance, to be used with the 4025-H01 option.
4025-S07	Indoor Map	RSSI and adjacent channel power ratio tests can be carried out under the indoor map, with the results marked on the map by dotting the correlation between signal strength and color.
4025-S08	Analog Demodulation	Realize AM, FM and PM modulation signal analysis and measurement function.
4025-S09	Zero Span IF Output	Output IF signal at zero span
4025-S10	Time Gated	Used for time division interference signal testing
4025-S11	Directional Analysis Option	For locating external sources of interference or unknown signals, to be used in conjunction with the 4025-H01 option, the USB electronic
4025-S12	40MHz Real-time Spectrum Analysis	Provide 40 MHz real-time spectrum analysis function
4025-S13	List Sweep	Realize continuous sweep of multiple frequency bands
4025-H01	GPS/Bei Dou Location	GPS or Bei Dou positioning function can be realized through the external antenna.
4025-H02	Wi-Fi Communication Option	Wireless communication with external devices
4025-H03	Tie rod aluminum alloy box	Tie rod aluminum alloy box
4025-H04	Pull-rod transport box	Pull-rod transport box
4025-H05	Backpack	Portable Backpack
4025-H06	AAL090K-N029 Power Adapter	Power Adapter
4025-H07	GSA3SA1 9900mAh Lithium rechargeable battery	Standby battery pack, nominal voltage 10.8V, battery capacity 9900mAh, not suitable for air transport carry-on.
4025-H08	GS2040IM 9000mAhIithium-ion rechargeable battery	Standby battery pack, nominal voltage 10.8V, battery capacity 9000mAh, suitable for air transport carry-on
4025-H09	GSCAR19V5525100W Vehicle Power Adaptor	Car charger with input voltage 12~24V and output voltage 19V for powering handheld measuring instruments.
4025-H10	GSCH4000B Smart Battery Charging Base	Lithium-ion battery charging stand
4025-H11	Micro SD Card	Kingston MicroSD Class10，capacity: 128G.
4025-H12	87230 USB CW Power Sensor	Frequency range: 9kHz~6GHz, Interface: N(m)
4025-H13	87231 USB CW Power Sensor	Frequency range: 10MHz~18GHz, Interface: N(m)
4025-H14	87232 USB CW Power Sensor	Frequency range: 50MHz~26.5GHz, Interface: 3.5mm(m).
4025-H15	87233 USB CW Power Sensor	Frequency range: 50MHz~40GHz, Interface: 2.4mm(m)
4025-H16	87234D USB Peak/ CW Power Sensor	Frequency range: 50MHz~18GHz, Interface: N(m).
4025-H17	87234E USB Peak/ CW Power Sensor	Frequency range: 50MHz~26.5GHz, Interface: 3.5mm(m).
4025-H18	87234F USB Peak/ CW Power Sensor	Frequency range: 50MHz~40GHz, Interface: 2.4mm(m).
4025-H19	87234L USB Peak/ CW Power Sensor	Frequency range: 500MHz~67GHz, Interface: 1.85mm(m)
4025-H20	ZE9080A Directional Antenna	ZE9080 Antenna Module A，frequency range: 9kHz-20MHz, N(f) (Need option 25)
4025-H21	ZE9080B Directional Antenna	ZE9080 Antenna Module B, frequency range: 20MHz-200MHz, N(f) (Need option 25)
4025-H22	ZE9080C Directional Antenna	ZE9080 Antenna Module C, frequency range: 200MHz-500MHz, N(f) (Need option 25)
4025-H23	ZE9080D Directional Antenna	ZE9080 Antenna Module D, frequency range: 500MHz-8GHz, N(f) (Need option 25)
4025-H25	ZE9080 Antenna Amplifier	ZE9080 Handle Module, frequency range: : 9kHz~8GHz,N(f), can be used with the ZE9080 Antenna Module A/B/C/D option, Internal with amplifier and electronic compass.
4025-H26	700MHz~6GHz Directional Antenna	HyperLOG 7060X，Active Log-periodic Antenna, Frequency: 700MHz~6GHz, Interface: SMA(f).
4025-H27	680MHz~10GHz Directional Antenna	HyperLOG 60100X, Active Log-periodic Antenna, Frequency: 680MHz~10GHz, Interface: SMA(f).
4025-H28	680MHz~20GHz Directional Antenna	HyperLOG 60200X, Active Log-periodic Antenna, Frequency: 680MHz~20GHz, Interface: SMA(f)
4025-H29	6GHz Omni-directional Antenna	OmniLOG 70600, Portable Omni-directional Antenna, Frequency: 680MHz~6GHz, Interface: SMA(m).
4025-H30	8GHz Omni-directional Antenna	OmniLOG 30800, Portable Omni-directional antenna, Frequency: 300MHz~8GHz, Interface: SMA(m)
4025-H31	Passive Directional Antenna (700MHz~6GHz )	HyperLOG 7060, Passive Log-periodic Antenna, Frequency: 700MHz~6GHz, Interface: SMA(f).
4025-H32	Passive Directional Antenna (680MHz~10GHz)	HyperLOG 60100, Passive Log-periodic Antenna, Frequency: 680MHz~10GHz, Interface: SMA(f)
4025-H33	Passive Directional Antenna (680MHz~18GHz)	HyperLOG 60180, Passive Log-periodic Antenna, Frequency: 680MHz~18GHz, Interface: SMA(f).
4025-H34	USB Electronic Compass	External USB Electronic Compass can be used with HyperLOG 7060X, HyperLOG 60100X, HyperLOG 60200X,4025-S11 options
4025-H35	N/SMA-JJ RF Cable(2m)	N/SMA (M-M) RF coaxial cable, DC~18GHz, length: 2m
4025-H36	PBS1 Near-field Probe	Maximum frequency: 9 GHz, with 1 electric field probe and 1 each of 6mm, 12mm, 25mm and 50mm magnetic field probes, Interface: SMB(m)

Document

4025D Spectrum Analyzer Datasheet