10
AM Series
Instruction Manual
Option 5
Stereo Audio
Description
The stereo audio option integrates a BTSC stereo encoder module to the AM Series. The optional stereo encoder converts
stereo left and right audio into a composite BTSC stereo audio signal. This Option provides 20 dB of stereo separation,
less than 1.0% total harmonic distortion and 60 dB signal to noise ratio.
Specifications
Audio Input Sensitivity: 350 mV rms for 55 kHz peak dev.(w/pilot tone)
Video Input: 0.7 to 2 Vp-p
Frequency Response (Decoder output left or right channel):
L+R (In Phase Inputs)
50 Hz -10 kHz: 0.5 dB
50 Hz -12 kHz: 0.75 dB
L-R (Out of Phase Inputs)
50 Hz -10 kHz: 2.5 dB
50 Hz -12 kHz: 3.5 dB
L or R (One Grounded)
50 Hz -10 kHz: 1.5 dB
50 Hz -12 kHz: 1.75 dB
Separation 50 Hz -10 kHz: 20 dB
Harmonic Distortion @ 1 kHz (Decode Output: Left or right channel):
L+R: <1 %
L-R: <1 %
L or R: <1 %