3.4
System command group
68
3.4.1
Answer mode
68
3.4.2
Error-LED mode
68
3.4.3
Querying the error queue
69
3.4.4
Averaging rate
69
3.5
Status command group
70
3.5.1
Query Device-Error-Condition-Register (DEC)
70
3.5.2
Query Device-Error-Event-Register (DEE)
70
3.5.3
Device-Error-Event-Enable-Register (EDE)
70
3.6
ITC5xx specific commands
71
3.6.1
Operation mode (MODE)
71
3.6.2
Laser diode polarity (LDPOL)
71
3.6.3
Photo diode polarity (PDPOL)
72
3.6.4
Reading the state of the temperature protection (TP)
72
3.6.5
Switching the bias voltage on and off (PDBIA)
73
3.6.6
Turn the output on and off (LASER)
74
3.6.7
Reading the laser diode hardware limit (LIMCP)
75
3.6.8
Laser diode current (ILD)
75
3.6.9
Monitor diode current (IMD)
76
3.6.10
Calibrating a photo diode (CALPD)
77
3.6.11
Optical power (POPT)
78
3.6.12
Reading the optical power from the display (POPTP)
79
3.6.13
Reading the laser diode voltage (VLD)
79
3.6.14
Reading the bias voltage (VBIAS)
79
3.6.15
Temperature Sensor (SENS)
80
3.6.16
Switching the TEC on and off (TEC)
80
3.6.17
Temperature (only AD590) (TEMP)
81
3.6.18
Resistance of the thermistor (RESI)
82
3.6.19
Reading the TEC current hardware limit (LIMTP)
83
3.6.20
Reading the TEC current (ITE)
83
3.6.21
Reading the temperature/resistance window (WIN)
83
3.6.22
Reading the TEC voltage (VTE)
83
3.7
Error messages of the ITC5xx
84
3.7.1
General errors
84
3.7.2
ITC5xx operation error messages
87
3.8
Status reporting
90
3.8.1
Standard event status register (ESR)
90
3.8.2
Standard event status enable register (ESE)
93
3.8.3
Status byte register (STB)
93
Summary of Contents for ITC502
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