User's Manual

Product Overview
Figure 1 below illustrates the interactions of the DA113 device with the outside world
as well as with other components of the DA113 system overall. This device collects
encoded audio watermarked with Arbitron’s patented Critical Band Encoding
Technology and using cellular technology forwards this information back to Arbitron
servers. The DA113 also determines if the person is in home or out of the home using an
In-Home Transmitter. The DA113 also uses a Headphone adapter to when the panelist is
wearing headphones to collect this data from MP3 or other devices that use headphones.
Figure 1: Interaction of DA113 System
DA113 Main Functions as below：
1. Audio data Acquisition Functions: data collection through the DSP, and then
transmitted to specified Server through the phone's GPRS
2. GPRS Function: Use only on a mobile phone SIM card, GPRS function, will collect
the data sent to the specified server. No SIM card of various number of
services, such as ADN, SDN, FDN.
3. Bluetooth function : The Bluetooth device only a search feature, only can search to the
Device ID and Bluetooth address. No Bluetooth connectivity, no data transmission and
other functions also do not support. In addition, DA113 Bluetooth can not be searched.
DA114 Main Functions as below：
DA114 is an accessory of DA113, the HW part are made of DC power supply and Bluetooth
chip.
Working Processes: power-on reset directly by DC power supply, and then the Bluetooth module