PSA1302 & PSA2702
PSA Series II portable RF Spectrum Analyzers, 1.3GHz and 2.7GHz
Big on performance, small on size and cost
A big feature set in a small instrument
The PSA Series II incorporates the features most needed in a portable spectrum analyzer.
- 1MHz to 1300MHz or 2700MHz frequency range
- Resolution bandwidths of 1MHz, 280kHz or 15kHz
- -96dBm typical noise floor at -20dBm reference level
- Measurement in dBm or dBµV, mV or µW
- Zero span mode with AM and FM audio demodulation
- Trace modes of normal, peak hold and trace average
- Live, View and Reference traces in contrasting colours
- Twin markers with readout of absolute & difference values
- Smart marker movement with selectable peak tracking
- Frequency presets and independent state storage
- Auto-find automatically sets sweep parameters for the highest signal found
- Unlimited storage for waveforms, set-ups and screens
- User assignable file names, file stamping from real-time clock
- USB interfaces for Flash drives and PC connection
- Comprehensive status and context sensitive help screens
- More than 8 hours continuous operation from a charge
- Smaller and lighter than other spectrum analyzers (weight only 0.56 kg)
Option U01 adds:
Limit lines and limit patterns with limits comparator
Data logging of peak values, complete traces or screen images from timer, external trigger or limits comparator
Sweep triggering from external trigger or limits comparator
Compensation tables, fixed offsets and 75W compensation
Custom Presets. Capability to show screen contents on a PC
Technical Specifications - PSA1302 & PSA2702
FREQUENCY MEASUREMENT
Frequency Span
Frequency Range:
1 MHz to 1300 MHz (PSA1302) 1 MHz to 2700 MHz (PSA2702)
Setting Modes:
Centre frequency plus Span, or Start plus Stop frequencies
Maximum Span:
1299 MHz (PSA1302) 2699 MHz (PSA2702)
Minimum Span:
270 kHz, or Zero Span with demodulation
Set. Resolution:
1 kHz at any frequency
Setting Accuracy:
Reference Frequency Accuracy for Start, Stop & Centre (Zero-Span) frequencies
Reference Frequency Accuracy
Initial Accuracy:
Better than ± 10 ppm at 20℃
Stability:
Better than ± 10 ppm over 10 ℃ to 30 ℃
Ageing:
Better than ± 3 ppm per year
Phase Noise
Phase Noise:
Phase noise at 100kHz offset at 500MHz typically -90dBc/Hz
Resolution Bandwidth
RBW:
Selectable 1 MHz, 280 kHz, or 15 kHz
Video Filtering:
Selectable independently of RBW setting
Markers
No. of Markers:
One, Two (or None)
Resolution:
0.1 kHz at all frequencies
Marker Accuracy:
1/270th of Span ± 0.1kHz plus reference frequency accuracy.
Readout:
The frequencies at the marker points and the frequency difference are displayed
AMPLITUDE MEASUREMENT
Amplitude Range
Units:
Selectable as dBm or dBµV
Display Range:
85 dB from reference level
Magnification:
x2, x5 or x10
Reference Level:
Selectable as -20 dBm or 0 dBm (87 dBµV or 107 dBµV)
Amplitude Accuracy
Calibration Level
Accuracy:
Better than ± 1 dB at 10dB below ref. level @ 50MHz (20℃ ± 5℃)
Flatness:
Better than ± 1.5 dB over the range
1 MHz to 1300 MHz (PSA1302)
1 MHz to 2700 MHz (PSA2702)
Linearity:
Better than ± 1 dB over 50dB from the reference level
Noise Floor:
Better than -93 dBm average displayed noise floor
(typically -96 dBm)
(reference level = -20 dBm, RBW = 15 kHz)
Distortion and Spurii
3rd Order Intermodulation:
< –60dBc for two signals at 10dB below reference level, (500MHz and 502MHz)
Harmonic:
< –60dBc at 10dB below reference level (100MHz)
1st & 2nd Image:
<– 55dBc, typically <– 60dBc
Residual Spurii:
better than 3dB above noise floor
Markers
No. of Markers:
One, Two (or None)
Resolution:
0.1 dB
Readout:
The level at the marker points and difference are displayed.
SIGNAL INPUT
Input Connector:
SMA connector, 50 Ω
VSWR:
1.5 : 1 typical
Maximum Level:
+ 20 dBm, (127 dBµV); +/-50V DC
SWEEP
Sweep Method:
Peak detection for 270 points per sweep. The amplitude and frequency of the peak level found within each sub-span is stored (sub-span = span/270).
Sweep Time:
Set automatically by Span and RBW.
Sweep Modes:
Repeat (continuous) or Single Shot
Trace Writing Modes:
Normal (overwrite), Peak Hold, Average (2 to 48 sweeps).
Sweep Method:
Peak detection for 270 points per sweep. The amplitude and frequency of the peak level found within each sub-span is stored (sub-span = span/270).
DEMODULATION (Zero Span mode)
Demod. Modes:
AM or FM
Display:
Carrier amplitude only (horizontal line).
Audio:
Internal loudspeaker.
Audio Out:
30 mW into 32 W mono or stereo headphones, adjustable volume, 3.5mm jack socket
Audio Filter:
Switchable 3kHz Low Pass Filter.
DISPLAY
Display Type:
4.3 inch (10.9 cm) backlit TFT LCD, 480 x 272 pixels total, 16 colours, touch screen.
Trace Area:
232 x 272 pixels.
Graticule:
8.5 x 10 divisions, light grey graticule.
Displayed Points:
271 points per sweep (peak detected).
Live Trace:
Dot-joined trace from current sweep.
View Trace:
Buffered “instance” of the live trace.
Reference Trace:
Stored trace recalled from a trace file.
MEMORY STORAGE
Internal Disk:
1.8GB of internal memory.
External Storage:
USB host interface for removable USB Flash drives.
Store Trace:
Up to 999 traces can be stored under either default file names or user entered file names. Traces are stored as tables of amplitude versus frequency and can be imported into other programs, as well as being recalled to the screen.
Recall Trace:
Recalls any stored trace to the reference trace of the display.
Store Set-up:
Up to 999 instrument set-ups can be stored under either default file names or user entered file names. All settings of the instrument are saved.
Recall Set-up:
Recalls any stored set-up, overwriting the existing settings of the instrument.
Store Screen:
This function copies the whole screen area to memory as a bit-map. Up to 999 screens can be stored under either default file names or user entered file names.
Recall Screen:
Recalls any stored screen as an image.
CONNECTORS
RF Input:
Standard SMA connector.
DC Power:
1.3 mm power socket for external power supply/charger
USB Host:
Standard USB type A connector for connection of USB Flash drives.
USB Device:
Mini USB connector for connection to a PC.
Audio Out:
3.5 mm jack socket for demodulated audio out (accepts mono or stereo plugs).
Trigger In/Out:
For use with option U01 only.
POWER SOURCES
Battery
Battery Type:
Li-ion 3.7V 3000mA-hr
Battery Life:
Typically greater than 8 hours continuous
Recharge Time:
< 3 hours from fully discharged
Auto Off Mode:
To conserve battery life, the system can be set to automatically switch off after a defined time from the last key press. This can be set between 5 mins and 60 mins (or never).
Battery Status:
Multi-segment battery status indicator.
AC Line Operation/Charging
The instruments can be operated continuously from mains power using the AC line adaptor provided. This powers and recharges the instrument simultaneously.
Voltage Range:
100V to 240V nominal 50Hz/60Hz
MECHANICAL
Size:
192mm high x 92mm wide x 49mm deep
Weight:
560 grms.
Tilt Stand:
Built-in tilt stand for bench use which angles the unit at approx. 40 degrees to the horizontal.
Stylus:
Casing incorporates plug-in stylus.
ENVIRONMENTAL AND SAFETY
Operating Range:
+5℃ to + 40℃, 20% to 80% RH.
Storage Range:
-10℃ to +50℃
Environmental:
Indoor use at altitudes to 2000m, Pollution Degree 2.
Electrical Safety:
Complies with EN61010-1.
EMC:
Complies with EN61326.
Operating Range:
+5℃ to + 40℃, 20% to 80% RH.
OPTION U01
Option U01 is a firmware upgrade that provides additional capabilities as follows:
Limit Lines and Patterns
Limits:
Up to two limits can be displayed together. Lines are defined by dB value, Patterns are created as files by PSA-Manager and loaded from memory (999 files maximum).
Comparator:
Comparison of trace or trace segment with limits (above/below/between/outside) can generate trigger signal, pulse, or audio alert.
Data Logging
Data Types:
Peak level, Centre Level, Full Trace or Screen Image.
Data Entries:
Up to 25,000 entries per file (2500 for Images).
Trigger Source:
Entries can be made in response to Manual Trigger key, External Trigger, Internal Timer (2s to 100m per entry) or Limits Comparator.
Sweep Trigger
Source:
External Trigger or Limits Comparator.
Offsets and Compensation Tables
Fixed Offsets:
Compensation for external gain or attenuation from -50.0dB to +50.0dB.
75 Ohm:
Compensation for signals from a 75W source.
Tables:
Compensation for variations of level with frequency for antennae or transducers. Tables are created as files by PSA-Manager and loaded from memory (999 files maximum).
Custom Presets
Enables rapid switching between setups for repetitive testing.
View on PC
Enables the screen of the spectrum analyzer to be sent to a PC via USB and displayed at a user-defined size.
OPTIONS
Optional Items
Firmware Upgrade:
PSA-U01
Transit Case:
PSA2-SC
Telescopic antenna:
WB-ANT
Vehicle Charger:
PSA-VC
商品属性 [频率] 1.3GHz