A07A2200S
Adjust the output of the LF generator at <1KHz to a level
corresponding
to a frequency deviation of 40 KHz including
pilot tone.
Measure the peak value in channel B after the demodulator
and stereo encoder by means of the noise meter (without the
weighting network ).
For the remaining procedure , see the method used for
monophonic operation
In case of stereophonic broadcast in accordance to the IEC 244-13 rule the reference power is
moved highwards of 1.9 dB in relation to the corresponding REC. ITU-R BS.412-7.
REMOTE CONTROL
8.1
PC connections
The transmitter can be connected to a Personal Computer through a three wires serial cable.
There are three serial ports: the first (COM1), placed on the front panel works as monitor for a
connection to a PC, the second (COM2), placed on the back needs for the connection to a possible
power amplifier, with the third (COM3) it’s possible to connect a modem linked to a telephone line
or to do the connection of N+1 transmitters.
The PC must have:
processor
:
PENTIUM o sup.
Operative system
:
WIN3.1 / WIN95 / WIN98
RAM
:
32MB
Non volatile memory :
32MB
Graphic
:
SVGA 600x800/768x1024
CD reader
8.2
COM1
If one wishes to connect a PC to replace the transmitter keyboard and thus have a wider and easier
communication to every visualisation and control function, it’s possible to connect the DB9 front
port (COM1) to a serial cable with at least three wires to the serial port of a personal computer
where the communicating software provided on the transmitter enclosed CD has been already
loaded. If unready it is sufficient to start the SETUP and automatically the software is installed as to
create an icon (XPT-50), which will need for the program start.
Once started it will appear on the display:
380 221 R02
Pag. 43
Содержание A07A2200S
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Страница 54: ...A07A2200S 380 221 R02 23 REMOTE 24 AC MAINS INPUT ...
Страница 85: ...DT50 100 manual 380 209 R00 Pag 77 AUDIOIN BOARD AUDIO INPUTS ...
Страница 86: ...DT50 100 manual 380 209 R00 Pag 78 AUDIOIN BOARD AUDIO INPUTS ...
Страница 87: ...DT50 100 manual 380 209 R00 Pag 79 AUDIOIN BOARD AUDIO INPUTS ...
Страница 91: ...DT50 100 manual 380 209 R00 Pag 83 DLCD BOARD DISPLAY DRIVER ...
Страница 92: ...DT50 100 manual 380 209 R00 Pag 84 DLCD BOARD DISPLAY DRIVER ...
Страница 96: ...DT50 100 manual 380 209 R00 Pag 88 MBA BOARD MOTHER BOARD ...
Страница 97: ...DT50 100 manual 380 209 R00 Pag 89 MBA BOARD MOTHER BOARD ...
Страница 98: ...DT50 100 manual 380 209 R00 Pag 90 MBA BOARD MOTHER BOARD ...
Страница 99: ...DT50 100 manual 380 209 R00 Pag 91 MBA BOARD MOTHER BOARD ...
Страница 103: ...DT50 100 manual 380 209 R00 Pag 95 SINTD BOARD VCO OSCILLATOR ...
Страница 104: ...DT50 100 manual 380 209 R00 Pag 96 SINTD BOARD VCO OSCILLATOR ...
Страница 107: ...DT50 100 manual 174 1 74HC08D Gate 2 Input AND U1 DMPX BOARD STEREOCODER 380 209 R00 Pag 99 ...
Страница 108: ...DT50 100 manual 380 209 R00 Pag 100 DMPX BOARD STEREOCODER ...
Страница 109: ...DT50 100 manual 380 209 R00 Pag 101 DMPX BOARD STEREOCODER ...
Страница 112: ...DT50 100 manual 380 209 R00 Pag 104 AGC BOARD AUDIO AUTOMATIC GAIN CONTROL ...
Страница 113: ...DT50 100 manual 380 209 R00 Pag 105 AGC BOARD AUDIO AUTOMATIC GAIN CONTROL ...
Страница 117: ...Cable 1 RS 232 Battery GSM Cable 4 Cable 3 Battery Cable 2 Antenna Power supply 7A2200 Picture 1 ...