Socket Mobile BTM-2 Benutzerhandbuch

 

 

This optional board provides an interface to the industry standard Motorola MC145483 telephone 
quality CODEC. The CODEC board has the following features: 

ƒ 

2.5 mm jack for microphone/line-in (MIC) 

ƒ 

2.5 mm jack for speaker/line-out (PHN) 

ƒ 

3.5 mm combination microphone speaker jack (J9) 

Note: the speaker output is designed to drive a 700 ohm or greater load. 

Please refer to the MC145483 data sheet for more information.