Appendix a interface protocol – Hach-Lange GANIMEDE N User Manual
Page 59

59
Appendix A Interface protocol
RS 232 interface for the analysis unit and open-loop control unit.
The RS 232 C interface has a 9-pole sub-D socket and a 9-pole sub-D connector. The
interface is connected to the serial interface (COM) of the computer (LIMS system) with
the PC cable (XLH 917).
Table 6 RS 232 I/O card connection assignment
9-pole SUB-D
Socket
9-pole SUB-D
Connector
PIN
PIN
GND
5
GND
5
RxD
3
RxD
2
TxD
2
TxD
3
RTS
8
RTS
7
CTS
7
CTS
8
Table 7 RS 232 software description
ID Description
ID001
Start of a block
ID101
Parameters
ID102
Name
ID103
Users
ID104
Measurements (single/double)
ID107
Calibration (two-point/e.g. standard curve 1)
ID108
Sample tray measurement data
ID110
Method 0 name (total/low)
ID111
Standard absorbance 2 (two-point calibration)
ID112
Standard concentration 2 (two-point calibration)
ID114
Standard curve linear equation
ID115
Standard curve measurement data
ID116
Standard absorbance 1 (two-point calibration)
ID117
Standard concentration 2 (two-point calibration)
ID118
Standard curve lowest concentration
ID119
Standard curve highest concentration
ID120
Method name 1 (ortho/high)
ID121
Standard absorbance 2 (two-point calibration)
ID122
Standard concentration 2 (two-point calibration)
ID124
Standard curve linear equation
ID125
Standard curve measurement data
ID126
Standard absorbance 1 (two-point calibration)
ID127
Standard concentration 2 (two-point calibration)
ID128
Standard curve lowest concentration
ID129
Standard curve highest concentration
ID130
Start of a sample
ID131
Position
ID132
Sample name