Teledyne Princeton Instruments Lansis, System Manual

Page: 54 / 101

54 Lansis
®
System Manual Issue 1
EAR99 Technology Subject to Restrictions Contained on the Cover Page.
9.2.1.1.1 Normal
Figure 9-5 illustrates the timing diagram for No Response mode combined with Normal
shutter mode.
Figure 9-5: Full Frame Timing Diagram: No Response, Normal
9.2.1.1.2 Always Closed
Figure 9-6 illustrates the timing diagram for No Response mode combined with Always
Closed shutter mode.
Figure 9-6: Full Frame Timing Diagram: No Response, Always Closed
This mode is primarily used when acquiring a dark reference file. However, Lansis
typically runs at such a low temperature that a dark reference file is often unnecessary.
EXPOSE
t
O
t
C
SHUTTER
Normal
t
O
READOUT
t
R
ACQUIRE
Pgm’d
Cleans
t
exp
441
1-01
74_
0
0
3
1
EXPOSE
SHUTTER
Always
Closed
READOUT
t
R
ACQUIRE
Pgm’d
Cleans
t
exp
44
11-
0
174
_0
00
8