Extech Instruments 407750 Music Mixer User Manual


 
407750-EN v2.2 07/13
6
Analog Outputs
The meter includes an AC and a DC analog output. These outputs are proportional to the displayed
sound level and are ideal for use with chart recorders and dataloggers. The AC output is 0.707V
rms full scale and the DC output is 10mV per dB. The labeled 3.5mm output mini-plugs are located
on the bottom of the instrument.
RS-232 Output
The meter includes an RS-232 PC interface jack. This PC interface allows the meter to store and
display readings on a PC as they are recorded. The interface cable and software for data
acquisition are sold separately. Detailed instructions are provided with the software.