CESVA SC-20e Manual Del Usuario página 37

SC-20e
User's manual
5. OUTPUTS
Digital outputs
PC
Print
Buff. Print This is the same port as Print but the printout is done at the end of the
All the digital outputs are available at the connector 7. This is a 9-way sub-D connector. The
pin configuration is the following:
The transmission format is as follows:
Analog outputs
AC
DC
It is a serial port that complies with the standards RS232C, EIA232D
and CCITTV28. It enables the SC-20e to be connected to a computer.
To select it turn selector 8 to PC before starting a measurement.
It is a serial output port that complies with the standards RS232C,
EIA232D and CCITTV28. It enables the connection of a serial printer to
the SC-20e. Every second, it prints the selected function in a graphic
and numeric way. If L
every t period. When the measurement ends, it prints a summary with
the value of all the functions and a distribution histogram.
To select it turn selector 8 to Print before starting a measurement.
measurement. This is so that the noise of the printer doesn't interfere in
the measurement. The impression memory is of 120 data items. This
means that with all the functions the measurement can last up to 2
minutes and with L
measurement exceeds this length of time, only the last 2 minutes will
be printed.
To select it turn selector 8 to Buff. Print before starting a
measurement.
2 - RX
3 - TX
5 - GND (ground)
speed: 9600 bauds
data bits: 8
parity: no
stop bits: 1
Output of the preamplifier with no frequency weighting. It is always
available at pins 6 (signal) and 7 (ground) of the connector 7.
It corresponds with the 2.5 mm jack of the supplied connecting cable.
Continuous voltage output which is equivalent to the value shown on
the display. It is always available at pins 9 (signal) and 7 (ground) of
the connector 7.
It corresponds with the 3.5 mm jack of the supplied connecting cable.
is the selected function, printouts take place
eq1'
up to 120 t period. In the event that the
eq1'
35