Main Function

  • Classrooms and venues AV system maintenance and technical support
  • AV equipment set up for events
  • AV technical consultation

CSS Audio-Visual Equipment Support Team manages and maintains audio-visual system in classrooms, lecture halls, meeting rooms, University Hall, multi-function rooms, etc., providing AV technical support on campus, and provide technical comment and consultation to AV system purchase and project.

CSS AV team has installed 2 double-sided LCD digital signage, 9 indoor single-sided LCD billboards. These serve as the main communication channel for publicizing campus news, activities and promotion purpose.

Definition of AV equipment at UM

Users can use visual, audio and control equipment for teaching, meeting, performance and presentation. The AV equipment at UM includes three parts: visual system, audio system and AV control system. They are mainly installed in classrooms, lecture halls, meeting rooms, University Hall, mini theatres and multi-function rooms, etc.

Visual System
Projection equipment, displays and etc. Users can clearly see the contents or sources displayed from the computer.

Audio System
Equipped with microphones, speakers and etc. Users can clearly listen to the speech and audio contents.

Control System
Users can use the control panel to switch on/off the AV system, content displays, volume adjustments and etc.

Instructions for Using AV System

Operating instructions for corresponding AV Systems:

AV SystemsOperation GuideOperation Manual
Classroom - Single Projection
(One projector in the room)
Operation GuideOperation Manual
Classroom -Dual Projection
(Two projectors in the room)
Operation GuideOperation Manual
Lecture HallOperation GuideOperation Manual
Use Classroom Microphone as Zoom Microphone for Voice CaptureOperation Guide
Use Visualizer for Zoom Screen SharingOperation Guide

Remarks: “Operation Guide” is a simplified version while “Operation Manual” is a detailed version.


Equipment Introduction

Equipment List

LCD Digital Signage System

Interested parties are welcome to send applications to CSS by filling in the Application Form for Using UM Indoor and Outdoor Digital Signage System (CMDO-CSS-011-2022_E_001). You may also click here for single-sided LCD billboards and double-sided LCD digital signage. 

For details of LCD digital signage system, please e-mail us at or reach us at 8822 8457 (Mr. David Chong).

Contact us

AV Support Hotline

Tel: 8822 2511

During semester period:

Mon – Thu, 8:00 – 17:45; Fri, 8:00 – 17:30

During recess period:

Mon – Thu, 9:00 – 13:00, 14:00 – 17:45; Fri, 9:00 – 13:00, 14:00 – 17:30