$HEHDT,123.49,T*12
$HEHDT,123.43,T*18
$HEHDT,123.43,T*18
$HEHDT,123.49,T*12
$HEHDT,123.49,T*12
$HEHDT,123.42,T*19

##</code><code>##

05.12.2014-08:46:19 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:271)> Receiving ¤EHDT,217.62,T*1F
 on /dev/nmea
05.12.2014-08:46:19 DEBUG AA0009E (GPS/NMEAserial.pm:get_heading:276)> Not receiving valid NMEA data or cut off string: ¤EHDT,217.62,T*1F
!
05.12.2014-08:46:19 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:271)> Receiving $HEHDT,217.62,T*1F
 on /dev/nmea
05.12.2014-08:46:19 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:292)> $VAR1 = bless( {
                 '_CKS_' => '1F',
                 'TrueHeading' => '217.62',
                 '_STRING_' => '$HEHDT,217.62,T*1F',
                 '_calcCKS_' => '1F',
                 '_ELEMENT_' => 'HDT',
                 'HDTT' => 'T',
                 '_ERROR_' => undef,
                 '_DEVICE_' => 'HE'
               }, 'NMEAdata' );
05.12.2014-08:46:19 DEBUG AA0009E (GPS/NMEAserial.pm:get_heading:295)> Received true heading: 217.62
-----------------------------------------------------
05.12.2014-08:46:20 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:271)> Receiving ¦L&#147;ÉS&#137;&#149;)ÓTHø$HEHDT,217.62,T*1F
 on /dev/nmea
05.12.2014-08:46:20 DEBUG AA0009E (GPS/NMEAserial.pm:get_heading:276)> Not receiving valid NMEA data or cut off string: ¦L&#147;ÉS&#137;&#149;)ÓTHø$HEHDT,217.62,T*1F
!
05.12.2014-08:46:20 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:271)> Receiving $HEHDT,217.62,T*1F
 on /dev/nmea
05.12.2014-08:46:20 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:292)> $VAR1 = bless( {
                 '_CKS_' => '1F',
                 'TrueHeading' => '217.62',
                 '_STRING_' => '$HEHDT,217.62,T*1F',
                 '_calcCKS_' => '1F',
                 '_ELEMENT_' => 'HDT',
                 'HDTT' => 'T',
                 '_ERROR_' => undef,
                 '_DEVICE_' => 'HE'
               }, 'NMEAdata' );
05.12.2014-08:46:20 DEBUG AA0009E (GPS/NMEAserial.pm:get_heading:295)> Received true heading: 217.62
-----------------------------------------------------
Heading ACU: FE0080DA000000000000 
Heading degrees: 217.62

##</code><code>##

05.12.2014-08:43:02 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:271)> Receiving $HEHDT,123.47,T*1C
 on /dev/nmea
05.12.2014-08:43:02 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:292)> $VAR1 = bless( {
                 '_CKS_' => '1C',
                 'TrueHeading' => '123.47',
                 '_STRING_' => '$HEHDT,123.47,T*1C',
                 '_calcCKS_' => '1C',
                 '_ELEMENT_' => 'HDT',
                 'HDTT' => 'T',
                 '_ERROR_' => undef,
                 '_DEVICE_' => 'HE'
               }, 'NMEAdata' );
05.12.2014-08:43:02 DEBUG AA0009E (GPS/NMEAserial.pm:get_heading:295)> Received true heading: 123.47
-----------------------------------------------------
05.12.2014-08:43:04 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:271)> Receiving $HEHDT,123.48,T*13
 on /dev/nmea
05.12.2014-08:43:04 TRACE AA0009E (GPS/NMEAserial.pm:get_heading:292)> $VAR1 = bless( {
                 '_CKS_' => '13',
                 'TrueHeading' => '123.48',
                 '_STRING_' => '$HEHDT,123.48,T*13',
                 '_calcCKS_' => '13',
                 '_ELEMENT_' => 'HDT',
                 'HDTT' => 'T',
                 '_ERROR_' => undef,
                 '_DEVICE_' => 'HE'
               }, 'NMEAdata' );
05.12.2014-08:43:04 DEBUG AA0009E (GPS/NMEAserial.pm:get_heading:295)> Received true heading: 123.48
-----------------------------------------------------
Heading ACU: FE00807B000000000000 
Heading degrees: 123.48

##</code><code>##

$GPRMC,183729,A,3907.356,N,12102.482,W,000.0,360.0,080301,015.5,E*6F
$GPRMB,A,,,,,,,,,,,,V*71
$GPGGA,183730,3907.356,N,12102.482,W,1,05,1.6,646.4,M,-24.1,M,,*75
$GPGSA,A,3,02,,,07,,09,24,26,,,,,1.6,1.6,1.0*3D
$GPGSV,2,1,08,02,43,088,38,04,42,145,00,05,11,291,00,07,60,043,35*71
$GPGSV,2,2,08,08,02,145,00,09,46,303,47,24,16,178,32,26,18,231,43*77
$PGRME,22.0,M,52.9,M,51.0,M*14
$GPGLL,3907.360,N,12102.481,W,183730,A*33
$GPHDM,093.8,M*2B
$PGRMZ,2062,f,3*2D
$PGRMM,WGS 84*06
$GPBOD,,T,,M,,*47
$GPRTE,1,1,c,0*07
$GPRMC,183731,A,3907.482,N,12102.436,W,000.0,360.0,080301,015.5,E*67
$GPRMB,A,,,,,,,,,,,,V*71