User Manual

DTC COMMUNICATIONS, INC.
15
PROGRAMMING
Video Sharpness
Video sharpness is a filter that may be switched in to smooth out
blockiness in the video.
Audio Encoder
Audio encoder selects quantity of active audio channels (2 maxi-
mum), sampling rate (8, 16 or 32 KHz) which determines upper
frequency response, and sampling bits (8 or 12) which determines
audio signal to noise. Options are: Off, 8 KHz 8 bit stereo, 16 KHz
8 bit mono, 16 KHz 8 bit stereo, 32 KHz 8 bit mono, 32 KHz 8 bit
stereo, 32 KHz 12 bit mono, 32 KHz 12 bit stereo.
Audio Input Level
Audio input level selects the audio preamp gain level, options are:
0 dB, 12 dB, 24 dB, 36 dB, 48 dB. Use 24 dB for DTC supplied micro-
phones. Note: 3.5 VDC phantom power is at the microphone input for
powering electret condenser microphones.
Unit Name
Unit name allows the user to enter a name (up to 8 characters) for the
transmitter that will be stored in memory.
Sleep Mode
Sleep mode shuts down most functions in the transmitter except the
control functions. This can be used to conserve battery power and yet allow
the transmitter to become active again with a simple command.
Data
Data allows activation of the RS232 half duplex serial data channel and to
select parity mode.
Data Baud Rate
Data baud rate selects data channel baud rate, standard rates between
1200 and 115,200 baud are available.