User Manual

Technalogix Ltd. TM-100 Modulator
13
Location and Function of Controls and Connectors
The following illustrations depict the location of the installation connectors when
installing the power amplifier with a modulator or processor.
FRONT
BACK
Audio Deviation – Allows user to control extent of audio deviation. Original
factory setting at 25 KHz deviation using standard pre-emphasis curve.
Audio/Video Display Select - Provides a graphical representation of audio
deviation and visual modulation levels on an LED bar graph. The switch selects
between audio deviation or visual modulation.
Video Modulation -- Allows user to control extent of video modulation. Original
factory setting at 87.5% video modulation with 1.0 Volt peak to peak baseband
input video signal.
Frequency Offset Select – Toggles between +10 KHz, 0KHz, and –10 KHz
frequency offset.
Aural Carrier Level - Allows user to set aural carrier level relative to visual carrier
level. Modulator is factory tested at –10 dBc (decibels below visual carrier).