11.7. Barograph
sensor : KPY43A Siemens
range : 0...1.6 bar
display range : 950...1080 hPa (mbar)
exactitude : +/- 3 hPa (after calibration)
resolution : 0.1 hPa
11.8. Interfaces (ext. Printer, RS232, NMEA)
a) external printer (optional)
connector : sub min D 15 – pin
assignment : pin-out system specific for M55-ETP only
b) NMEA interface
connector : sub min D 9-pin
specification : NMEA 0183
Baud rate :4800 Bd.
Assignment pin 2 : TX+
pin 3 : RX +
pin 5 : TX -
pin 7 : RX –
c) RS232 interface
An RS232 interface, with a Baud rate of 9600 Bd., is
integrated (on the same connector as the NMEA) for
special purposes.
connector : sub min D 9-pin
specification : RS232
baud rate : 9600 Bd
bit length : 8 bit
bit parity : none
stop bit : 1 bit
data control : busy
character sets : IBM compatible
assignment pin 1 : minus (ext. Printer).
pin 2 : TX signal
pin 3 : RX signal
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