Instructions
Table Of Contents
- Cover PSA27021302- iss 12
- PSA2702_1302 Instruction Manual - Iss 12
- 1 Product Introduction
- 2 Basics of Operation
- 3 Quick Start Guide
- 4 Operation using the Menu System
- 4.1 Setting the Frequency Range of the Sweep
- 4.2 Sweep Time
- 4.3 Zero Span Mode (Demodulation Mode)
- 4.4 Setting the Sweep Mode and Sweep Bandwidth (RBW)
- 4.5 Setting the Level Attenuator, Amplitude Scale, and Limits
- 4.6 Controlling and Storing Traces and Images
- 4.7 Using Measurement Markers
- 4.8 Data Logging Functions (when fitted)
- 4.9 Storing and Recalling Set-ups | System Settings
- 4.10 Status Information | On-screen Help | System Utilities
- 4.11 Using Instrument Presets | Automatic Setting
- 5 File Storage for Traces, Screen Images & Set-ups
- 6 Upgrade Option U01
- 7 Further Notes on Operation
- 7.1 Signal Overload Levels and Indication
- 7.2 Operation using the Hard Keys Only
- 7.3 Setting Frequencies
- 7.4 Measuring Relative Amplitude
- 7.5 Triggered Operation
- 7.6 Level Offset and Compensation Tables
- 7.7 Limit Lines & the Limits Comparator | Creating Limit Patterns
- 7.8 The Logging Function
- 8 USB Connections | File System & Files Types
- 9 Default Settings | Power On State | Hard Reset
- 10 Firmware Updates | Upgrades | Maintenance
- 11 Safety Information
- 12 Specification
- 13 Appendix A: Optional Accessories
- 14 Appendix B: PSA-Manager and PSA-View Software
- 15 Appendix C: Factory Default Settings
- 16 Appendix D: Menu Tree Diagram
- Cover PSA27021302- iss 12

Page 7
2 Basics of Operation
2.1 External Connections
2.1.1 DC Power Input
DC power to operate and/or recharge the instrument is connected via a 1.3mm power socket
mounted on the right hand side of the instrument.
Use ONLY the power-supply/charger provided by Aim-TTi with the unit. Use of any
other power source will void the warranty.
The red lamp next to the socket flashes whilst charging is taking place and becomes continuous
once charging is complete.
2.1.2 RF Signal Input
The signal to be measured is connected via a standard SMA connector mounted at the top of
the instrument. The input impedance is 50 Ohms. The maximum useable signal input is 0dBm
or +107 dBuV.
The absolute maximum signal input level is +20dBm or +127dBuV of RF power (approximately
2.2 volts RMS), or 50V DC.
Applying a signal above this level could damage the unit and such damage would not
be covered by the product warranty.
2.1.3 Demodulated Audio Output
Demodulated audio (when in Zero Span Mode) is available via the built-in speaker, with the
volume level adjustable from within the application. The signal is also provided via a 3.5mm
stereo jack socket mounted at the top of the instrument. Maximum power output is 30 milliwatts
into 32 Ohms.
The signal is mono but connection can be made using either a mono or stereo plug. In the
latter case the signal will be present on both channels. Connecting the jack plug automatically
disconnects the internal speaker.










