AP301-FULL-HD_rev.09_UK
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5.
AUXILIARY INPUTS AND OUTPUTS
5.1.
STANDARD SCART SOCKET
This socket is provided for the video and audio exchange with outside; you can either
control an external monitor or receive signals for the monitor of the field strength meter.
You can switch keeping the TV key pressed and selecting SOURCE <EXT>, or otherwise
through the pin 8 of the SCART switching takes place automatically.
5.2.
RS232 SERIAL CONNECTION
Through the
RS232
(4)
serial port or the
USB
(3)
port it is possible to connect the
instrument to a Personal Computer, to an external printer (our item STP165) or to other
devices, including third parties’ printers. The list of executable commands and the list of
error messages are set out inside the accessories volume.
Here below the connection diagram of RS232 cable to connect to a PC or printer.
1
NC
2
Rx
3
Tx
4
DTR
5
GND
6
DSR
7
RTS
8
CT
9 NC
5.2.1.
TRANSMISSION FORMAT
The instrument is manufactured with the following standard configuration of the RS 232
serial port:
Baud Rate 38400,
Number bit 8, Stop bit 2,
No parity
This format may be modified through the menu which is activated keeping the
DATA
key
pressed and selecting the item RS232 PRMT.
6.
DIGITAL MEASUREMENTS
QPSK/8PSK demodulator
for digital satellite signals DVB-S /DVBS2
OFDM demodulator
for terrestrial TV digital signals DVB-T
QAM demodulator
for cable TV digital signals DVB-C
MPEG4/MPEG2 decoder
to display and listen to free-to-air digital signals