Page 1
S3331 Series Handheld Spectrum Analyzer Quick Start Manual Saluki Technology Inc.
Page 2
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com The manual applies to the cable & antenna tester of the following models: S3331A handheld spectrum analyzer (9kHz-3.6GHz). S3331B handheld spectrum analyzer (9kHz-7.5GHz). Standard Accessories of S3331 handheld spectrum analyzer Item Name Main Machine 1 Set AC/DC Adaptor...
Page 3
Manual rests with Saluki. Saluki Tech owns the copyright of this Manual which should not be modified or tampered by any organization or individual, or reproduced or transmitted for the purpose of making profit without its prior permission, otherwise Saluki will reserve the right to investigate and affix legal liability of infringement.
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com 1. Brief Introduction S3331 handheld spectrum analyzer is designed for field use. It has a low weight, compact structure and a good performance. S3331 can be operated in field for 4 hours with battery power supply. It also provides telecommunication ports such as USB and LAN for remote data collection and remote control 1.1.Key Feature Frequency range from 9kHz - 7.5GHz...
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com 2. Safety Instructions Please read safety instruction carefully and Strictly follow! We will spare no efforts to ensure that production process comply with latest safety standards so as to safeguard the safety of our users. The design and tests of our products and accessory equipment comply with relevant safety standards.
Page 8
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com clean the internal of the device. Before using this device, personnel need to be trained. When using the device, concentration is required. Operation by unqualified people may cause personal injuries and property losses. Use of this device when power line is broken is prohibited. Regular check on power line is necessary.
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com 3. Overview This chapter will help the user get to know S3331 quickly. This chapter includes introductions of: Front Panel Interface on side 3.1. Front Panel Overview This Section will give a detailed introduction to the front panel of S3331. You can get generally familiar with the basic application of the panel keyboard of the instrument by reading it.
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Description Description Power Switch USB Port ⑤ ⑪ Knob RF input ⑥ ⑫ 3.2.Function Keys description Frequency settings. Include Start Frequency, Stop frequency, center frequency Frequency span setting Amplitude Settings. Include Reference level, antenuator, pre-amplifier, scale settings. Bandwidth/Sweep settings.
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Description Description USB Port Battery hatch ③ ⑥ 3.5.User Interface Figure 3-4 User Interface of S3331 Handheld spectrum analyzer Name Trace Display Format ① Detector Type ② Attenuator ③ ④ ⑤ Trace ⑥ Sweep time ⑦...
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com 4. Typical Operation This chapter will show how to use S3331 handheld spectrum analyzer, following functions are included: Continuous signal measurement Measure two signals with small frequency interval N dB bandwidth measurement ...
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Select [Span] Use number keys,knob or up/down arrow key to set span to 5MHz By now the signal is show in the screen as shown in figure 4-1. User a marker to measure the frequency and amplitude of the signal Press【Marker】...
Page 16
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Figure below. Fig 4-2: Equipment Connection for 2 signal capture Set the frequency of one signal generator to 1800.4995MHz and the other to 1800.5005MHz. Set the output amplitude of both to -20dBm. Respectively adjust the signal output amplitude of two signal generators and view the signals displayed on the spectrum analyzer to make the displayed amplitudes of two signals equal.
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Optimize the test result. Lower the RWB to 100kHz. Press【BW/SWP】 , [Res BW Auto Man], input 100[Hz] Then the 2 signals are clearly shown in screen as shown in figure below Fig 4-4: 100Hz RBW Trace 4.3.2.
Page 18
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com As shown in Figure 3-5, connect the outputs of two signal generators to the spectrum analyzer input. Set the frequency of one signal generator to 1800MHz and amplitude to -10dBm. Set the frequency of the other signal generator to 1800.05MHz and signal output amplitude to -50dBm.
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Press【Peak】 , [Next Peak] to put the delta marker on the peak of small signal. Now, the frequency difference and amplitude difference of the two signals with difference amplitudes can be read, as shown in following figure.
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Select [NdB On Off], turn on the NdB bandwidth measure function. The default value of NdB is 3dB. The value can be changed by selecting [NdB] and input the required value. Read out the result Figure 4-8: 3dB Bandwidth Test Result 4.5.Adjacent Channel Power Following example uses a S1103 signal generator and generates a 500MHz, -10dBm continuous signal.
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Figure 4-9: Adjacent Channel Measurement 4.6.Channel Power Measurement Following example uses a S1103 signal generator and generates a 500MHz, -10dBm continuous signal. Example Connect the signal generator output port to S3331 RF test port. Press 【Preset】...
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Figure 4-10: Channel Power Measurement 4.7.Occupied Bandwidth Measurement Following example uses a S1103 signal generator and generates a 500MHz, -10dBm continuous signal. Example Connect the signal generator output port to S3331 RF test port. Press 【Preset】...
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Figure 4-10: Occupied Bandwidth Measurement 4.8.Use Pre-amplifier to Capture Weak Signals Following example uses a S1103 signal generator and generates a 500MHz, -80dBm continuous signal. Example Connect the signal generator output port to S3331 RF test port. Press 【Preset】...
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Figure 4-11: Pre-amplifier On Measurement 4.9.Harmonic Distortion Measurement Following example uses a S1103 signal generator and generates a 300MHz, -10dBm continuous signal. Example Connect the signal generator output port to S3331 RF test port. Press 【Preset】...
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com difference. Press【Peak】 key and select [Next Peak], then marker 2 will move to the third harmonic. Read out the frequency and amplitude difference. Fig4-12: Harmonic Distortion Measurement 4.10. TOI Distortion Measurement In following example, use 2x signal generator to generate a 500MHz, -10dBm Sine signal and a 501MHz, -10dBm sine signal. Example Connect the outputs of two signal generators to the spectrum analyzer RF input port using a T-shaped connector, as shown in Figure below.
Page 26
Tel: 886.2.2175 2930 Email: sales@salukitec.com www.salukitec.com Select [Ctr FREQ] and input 500MHz Press 【SPAN】 Select [SPAN] and input 5MHz Press 【BW/SWP】 Select [Res BW Auto Man] and input 1kHz Use 【Peak】 and 【Marker】 keys to do the analyze. Press 【Peak】...