Quantum Composers LDDC 1550 - Manual (Page 20)

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LSC 1650 Specific Command Summary
Address Command Parameter Response Description
;DC
Diode Controller
address which is
required before any/all
subsequent commands.
:AI?
0-5 (up to 3 decimal
places. 5mV resolution)
Spare analog input
query. Returns the A/D
count from the 0-5V
input.
:AO
0-10 (up to 3 decimal
places. 2.44mV
resolution)
0-10 (up to 3 decimal
places. 2.44mV
resolution)
Sets and/or queries the
spare analog output
:AT? 0-1024
Reads the value of the
A thermistor input in
A/D counts
:BT? 0-1024
Reads the value of the
B thermistor input in
A/D counts
:ET
0 - Disable
1 - Start rising edge
2 - Start falling edge
3 - Stop rising edge
4 - Start/Stop rising edge
5 - Start/Stop falling edge
6 - Gate active high
7 - Gate active low
0 - Disable
1 - Start rising edge
2 - Start falling edge
3 - Stop rising edge
4 - Start/Stop rising edge
5 - Start/Stop falling edge
6 - Gate active high
7 - Gate active low
External trigger settings
:I1? 0 or 1
Spare TTL input #1. 0V
= 0 and 5V = 1.
:I2? 0 or 1
Spare TTL input #2. 0V
= 0 and 5V = 1.
:I3? 0 or 1
Spare TTL input #3. 0V
= 0 and 5V = 1.
:PD? 0-1024
Reads the value of the
photodiode input in
A/D counts.
:QD +/-0 to 0.0061 +/-0 to 0.0061
Q-Switch delay setting.
+/-6.1ms.