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AXIS 200+ and 240 User's Guide
Input and Boot Field
The sixth field is an optional Input and Boot field that defines the input and boot trigger functions.
You can program the AXIS 200+ and 240 to trigger at startup or on the logical states present on the
Control button and digital input ports, using the trigger variables
respectively. The
B, I1
or
, to indicate when the trigger variable is activated.
1
Note:
The AXIS 240 has input por ts 1 - 4.
The table below outlines the available trigger variables and their possible combinations:
Trigger Variable
boot
\B
/B
1B
0B
\I1
/I2
1I1
0I2
... etc.
Note:
The camera server polls the input por ts every 0.2 seconds. Thus, more rapid logical transitions
will not be detected.
By conjugating the trigger variables using a logical AND function (&), you can develop complex
triggering mechanisms.
Example 1
Activate on Control button transition from high to low and Input port 1 high.
\B&1I1
Example 2
Activate on Input port 1 low and Input port 2 transition from low to high.
0I1&/I2
and
trigger variables must be proceeded by an activate condition,
I2
Description
Activate at startup.
Activate after high-low logical transition of Control button.
Activate after low-high logical transition of Control button.
Activate when Control button is logically high (pressed).
Activate when Control button is logically low (released).
Activate after high-low logical transition on Input Port 1.
Activate after low-high logical transition on Input Port 2.
Activate when Input Port 1 is logically high.
Activate when Input Port 2 is logically low.
Using the Camera Server
and
boot, B, I1
I2
21
/, \, 0
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