38
MDR
Requests the instrument model name and firmware code (20 chars).
GLP
Requests the calibration data record.
The answer string contains:
-GLP status (1 char): represents a 4 bit hexadecimal encoding.
-0x1-pH calibration available
-0x2- pump calibration available
-pump calibration data (if available):
-calibration time, yymmddhhmmss (12 chars)
-pH calibration data (if available):
-the number of calibrated buffers (1 char)
-reserved (2 chars)
-the offset, with sign and decimal point (7 chars)
-the average of slopes, with sign and decimal point (7chars)
-the calibration time: yymmddhhmmss (12 chars)
-buffer information (for each buffer)
-type (1 char): O-standard
-status (1 char): N (new)-calibrated in last calibration
O (old)-from an old calibration
-warning during calibration (2 chars):
00- no warning,
04- Clean Electrode warning
-buffer value, with sign and decimal point (7 chars)
-calibration time, yyymmddhhmmss (12 chars)
-electrode condition, with sign (3 chars). The “01” code means
not calculated.
-Checksum (2 chars)
PAR
Requests the setup parameters setting.
The answer string contains:
-Instrument ID (4 chars)
-Calibration alarm time out (2 chars)
-Acidity unit (1 char): 0=%CA, 1=%TA, 2=%MA
-SETUP information (2 chars): 8 bit hexadecimal encoding
-0x01-beep ON (else OFF)
-0x04-degree Celsius (else degrees Fahrenheit)
-Backlight value (1 char)
-Contrast value (2 chars)
-Time format (1 char): 0=24 hours, 1=AM/PM
-Date format (1 char): 0-DD/MM/YYYY
