Overview
Hardware
  Software
  CTS Technology
  CTS Services
  Installation
  Measuring Digital TV

 

 

 

Hardware

UNITAM peoplemeters are based on a simple concept of three steps:

  1. The meter includes several ports to which various media devices possibly connected to a TV set are connected.
  2. The meter detects where the signal on the TV is coming from (the “active port”), and generates audio signatures continuously from that port as long as it remains active.
  3. The signatures generated by the meter will be later transmitted by modem to base, where they are going to be processed in order to identify all content shown on the associated TV set.

To perform this job UNITAM meters are equipped with 6 ports which work in the same basic way. These ports are connected to every media device capable of delivering content present in the TV installation, by means of special cables that are inserted in the signal path at the output of each device, without disturbing in any way the signal as it flows towards the TV set.

UNITAM meters also include a “sensor” port that may be connected to the TV set’s audio output (if available), or otherwise to a tiny microphone attached to the TV set’s speaker.

The simplicity of the UNITAM peoplemeter makes it extremely simple to install; so much so that it can be installed by just about anybody with a minimum of technical affinity (e.g. the installation can be conveniently outsourced to a specialized third party without requiring expensive internal resources).

UNITAM meters are 100% non intrusive since they require just a by-pass connection inserted in the audio signal path (no units need to be opened or modified in any way), plus a “transparent” antenna connection (UNITAM meters also include an internal TV tuner device that is used in several ways to complement its functions). Its straightforward concept makes it possible to troubleshoot and diagnose eventual problems during installation from a remote site (see installation).

Among the most remarkable features included in UNITAM meters, it’s worth mentioning:

Firmware upload
The meter’s software can be upgraded automatically overnight during the polling connection.

Calling meter technology
The meter calls base using 1-800 lines, what makes the installation even easier, plus it eliminates any possibility of ‘ringing phones’ and associated problems.

Versatile, programmable display turns the meter into a useful device for the PM
It has a friendly and handy user interface based on a graphic display that contributes to panel member’s positive attitude towards cooperation.

Service information ready input ports
Even though all meter ports use audio signatures as the primary detection method, every port is equipped with a serial input/output as well that can be connected to an external device or even directly to a SI-enabled media terminal.

Massive flash memory
Every UNITAM meter features a 2 Mbyte flash memory for data storage plus the possibility of installing a “Compact Flash” card for virtually unlimited storage (it can keep backup viewing data of several days if required).

Advance wireless internal communication
Based on international DECT standards that guarantee optimum communication performance between units installed in the same household

Stylish and robust design
The mechanical aspect and structural features of UNITAM meters were entrusted to an industrial designer, who designed every aspect of the device in order to maximize its environmental fitness and robustness.

Advanced diagnostics and troubleshooting tools
UNITAM meters include a wealth of innovative features to maximize its diagnostic and self-healing capabilities. For example, it can detect if any cable connected to any of its ports has been disconnected, and if so, from which end!

Possibility of scheduling support calls
Every UNITAM meter in a certain panel can be programmed to call base at any given time, so that RMS appointments (i.e., “Remote Setup & Maintenance” sessions) can be scheduled to minimize field costs.

RJ 45 self-latching connectors
Greatly reduce the chance of accidental disconnections.

Custom screw heads
Keep the meter safe from being opened by "curious electronic amateurs”.

In summary, UNITAM meters were designed with one major goal in mind:

To provide a sophisticated, universal, yet simple, robust tool for audience measurement having minimum panel maintenance requirements.

The fact that most of the software responsible for generating the viewing data runs in base (instead of inside the device, as found in conventional meter technologies) makes it possible to modify or enhance the “meter’s behavior” from base, virtually eliminating maintenance revisits to the panel home.

 

Copyright © 1999-2007 Media Instruments - All rights reserved