Other features
Port RS232
Bidirectional serial port RS232 used for Audio Processor control from studios, RDS signal control
or Transmitter remote control. Supports all speeds up to 96 Kbits/s
4 channels
remote control lines
Used for switch on-off transmitter, change to Day-Nigth power, change antenna array, etc.
Four On-Off lines, 2 relay outputs (120 V - 1 A) and 2 open collector outputs (up to 24 V / 0,25
A ). In/Outs using D-15 female connector
USB Emergency audio
In case of Internet streaming interruption, ADA102 starts to reproduce a pre-recorded radio
program. The user must record it on a Pen Drive, using MP3 format. The Emergency Radio
Program could be only music or a complete program several hours long.
MPX output
(modelo ADA102mpx)
MPX Output
Differential output, BNC connector, floating ground 50 ohms
Allows 45 dB canceling buzz & noise due to ground loops
Level:
Adjusted 0,5 to 4 Vpp from rear panel preset.
Total Distortion
THD less than 0.003 % at 1 kHz.
Stereo Separation
75 dB at 400 Hz / > 70 dB; 30-15.000 Hz.
38 kHz Suppression
75 dB minimum below 100% modulation.
57, 76 and 95 kHz
Suppression
75 dB minimum below 100% modulation.
Pilot Level
Adjusted 7-12 % from rear panel preset control
Pilot Stability
+/- 0.05 Hz, 0 to 50 °C.
SOLIDYNE
ADA102 CODER/DECODER
Page 20
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