The System Manager provides a comprehensive and organised means of controlling areas concerned with the compilation of a company's accounts. Opera 3is a modular application, which means that a business is able to pick and choose the areas of the software that are to be activated and utilised, provided the selections are relevant. Opera II Manual Dear Douglas, The Pegasus Opera II CD includes all the manuals in PDF format as well as full HTML help. If you are using Opera internally, you should have this CD available. Alternativly you could speak to your local Pegasus dealer who should be able to send a CD to you without charge. Pegasus Opera 3 is a modular based accounts package which offers a huge range of features to increase the efficiency of your business and workforce. Pegasus Opera 3 As a Pegasus Opera 3 user you will be able to improve the view you have of all of your business activities and build up a picture of exactly what is happening in every department. OPERA PMS Reference Manual Opera Hotel Edition Version 4.0. Cecilia Verges. Download with Google Download with Facebook or download with email. OPERA PMS Reference Manual Opera Hotel Edition Version 4.0. Download. Oracle Hospitality OPERA Cloud Services are a cloud-based, mobile-enabled platform for next-generation hotel management. Based on OPERA, the leading enterprise solution suite for the hospitality industry, OPERA Cloud offers an intuitive user interface, comprehensive functionality for all areas of hotel management, secure data storage and hundreds of key partner interfaces to meet the needs of Opera 3 offers Open Period Accounting functionality, something not previously featured within the Pegasus suite of products, but something that users have been requesting for some time now. Award winning accounting and business software. Pegasus Software is an award winning supplier of accounting and business software, cloud accounting software and payroll software solutions, with over 30 yea