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Address：Xixiaozhuang Industrial Zone, Chagugang Town, Wuqing District, Tianjin City

Communication detection

Hot Line：18322499311

Communication detection capability
Electromagnetic Radiation Detection

Product range

Detection standard

Communication base stations, substations, etc

" Environmental Electrical Wave Health Standards" GB 9175-1998
" Regulations on Electromagnetic Radiation Protection" GB8702-1988
" Guidelines for Radiation Environmental Protection Management - Electromagnetic Radiation Monitoring and Methods" HJ/T10.2-1996
" Guidelines for Radiation Environmental Protection Management - Methods and Standards for Electromagnetic Radiation Environmental Impact Assessment" HJ/T10.3-1996
" Methods for Electromagnetic Radiation Environmental Monitoring of Mobile Communication Base Stations"< br/>

Wireless monitoring equipment monitoring

Type	Detection items	Detection standard
Electrical performance	demodulation sensitivity, monitoring sensitivity, frequency tuning resolution, frequency accuracy, intermediate frequency selectivity, third-order cutoff point, etc	GB/T 32401-2015 Technical requirements and testing methods for VHFUHF frequency band radio monitoring receivers
Electromagnetic compatibility	Power terminal disturbance voltage, radiation disturbance emission	GB/T 34089-2017 VHFUHF Radio Monitoring and Direction Finding System
Electrical safety		Opening test parameters and testing methods
Environmental adaptability	low temperature, High temperature, temperature change, impact, vibration, damp heat, dripping water	GB 4824, GB 4793.1, GB/T 2423

Quality and reliability of electronic products

Type	Detection items
Communication chip reliability verification	New product NPI import reliability verification (PC/HAST/THB/HTSL) Chip level ESD (HBM/CDM/LU) testing IP ESD capability design verification Aging life verification Process risk assessment verification
Electrical performance and functional testing	Chip level testing and three temperature verification (room temperature/low temperature/high temperature)
Process quality evaluation	Competitive analysis PCB/PCBA metallographic section testing X-ray perspective testing Product batch failure analysis Non destructive testing analysis
SOC chip failure analysis	Electrical performance analysis Sample failure analysis Precision microscope analysis

Communication Equipment Test
1， Environmental and reliability testing

Test item

Temperature test, high temperature, humid heat, low temperature, temperature cycle, rapid temperature change, temperature shock, high acceleration screening test, moisture resistance, salt spray, rain, sand and dust test, high-altitude low-pressure test, vibration, drop, immersion, mechanical shock, high acceleration shock, xenon lamp test, ultraviolet irradiation, sunlight test, fiber optic pressure test, fiber optic torsion test, collision test, gas corrosion test

2， Electromagnetic compatibility test

Test item	Test standard
Conducted Disturbances (CE) Radiated Disturbances (RE) Electrostatic Discharge Immunity (ESD) Radio Frequency Radiation Immunity (RS) Electrical Fast Transient (EFT) Surge Conducted Disturbances Induced by Radio Frequency Fields (CS) Power Frequency Magnetic Field Immunity (PFMF) Pulse Magnetic Field Immunity (PMF) Voltage Transient, Short Interruption, and Voltage Variation Immunity DIP	CISPR 32/35 (EN 55032/35) ETSI 301 489 series EN 300 386 IEC 61000-4-2/-3/-4/-5/-6/-8/-11 IEC 61000-3-2/-3 ITU-T K.20/21 (K.44/45) GB 9254 GB 19286 YD/T 993 GB/T 17626.2/.3/.4/.5/.6/.8/11 GB 17625.1/2