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Signal Handling
25
TM/ RM -1327GE Series
Table 3 shows which output labels carry the output signals.
Table 3
GPIO Look-Up Table Output Labels
Output label
Signal
Description
Q0 TTL-OUT(STROBE)
Strobe
output
Q1 N/A
Q2 N/A
Q3 N/A
Q4 EVINIT
Trigger
Q5 N/A
Q6 EXT_VD
Vertical
Drive
Q7
EXT_HD
Horizontal Drive
Q8
pulse_trig1
Pulse Generator 1 gets its trigger here
Q9
pulse_trig0
Pulse Generator 0 gets its trigger here
Q10
pulse_trig3
Pulse Generator 3 gets its trigger here
Q11
pulse_trig2
Pulse Generator 2 gets its trigger here
Q12 N/A
Q13 N/A
Q14
TRIG
Trigger for camera’s internal frame grabber
Q15 RESV
Reserved
4.4
Pulse Generators
The TM-1327GE camera has four independently programmable pulse generators. These generators
can run as either periodic or triggered. To run the pulse generators as triggered, they can be
triggered on either levels or signal edges. These generators can be tied to the camera inputs
(camera-control lines). For example, you can set pulse generator 0 in the Device Features tabbed
dialog box to the following values:
•
Delay = 600
•
Width = 14,000
•
Granularity = 1
Now check the Periodic option and change the camera settings to Async 9. This triggers the camera,
based on the pulse width set in the Pulse Generator page.
Be careful with the pulse generator’s GPIO input and output polarity. If the delay and pulse-width
duration are switched around, the output polarity must be negated in the GPIO lookup table.
The pulse generators are configured in the “Pulse Generator” section of the “Device Features” tab
of the “Advanced Configuration” window as shown in Figure 25.
Figure 25.
Pulse Generator Page
[screen shot]
Summary of Contents for TM-1327GE Series
Page 2: ......
Page 5: ...Notice v TM RM 1327GE Series February 12 2008...
Page 7: ...List of Figures vii TM RM 1327GE Series List of Figures...
Page 8: ...TM RM 1327GE Series viii List of Figures...
Page 9: ...List of Tables ix TM RM 1327GE Series List of Tables...
Page 10: ...TM RM 1327GE Series x List of Tables...
Page 42: ...TM RM 1327GE Series 42 Hardware Operation 8 7 Camera Timing Charts...
Page 43: ...Hardware Operation 43 TM RM 1327GE Series...
Page 49: ...Specifications 49 TM RM 1327GE Series 10 1 2 Spectral Response Figure 37 Spectral Response...
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Page 51: ...TM RM 1327GE Series...