beautypg.com

Oscar delay, Chapter – ALLIED Vision Technologies Oscar F-810 User Manual

Page 86

background image

Camera interfaces

FireWire Hardware Installation Guide V8.0.0

86

Oscar delay

For all Oscar models:

Test conditions

Camera: Format_7 Mode_0, Mono8, S400, extended shutter set to minimum

Output: external 2.4 k

 resistor to GND, power input for output ports set to 12 V

Figure 49: Oscar output switching times

Parameter and value

t

d

 1 μs

t

s

 55 μs

t

r

 1 μs

t

f

 75 μs

t

on

= t

d

+ t

r

 2 μs

t

off

= t

s

+ t

f

 130 μs

(t

off

can deviate by

 5 μs)

Table 23: Parameters for Oscar

I

F

0

I

C

100%

90%

10%

t

t

t

r

t

d

t

on

0

t

s

t

f

t

off

t

d

t

r

t

on

(=t

d

+t

r

)

delay time

rise time

turn-on time

t

s

t

f

t

off

(=t

s

+t

f

)

storage time

fall time

turn-off time

Optocoupler input

(internal)

Optocoupler output

(external)