Camera interfaces
175
Manta Technical Manual V7.7.0
Output switching times
Parameters for all Manta models
Test conditions
Output: external 2.4 k
resistor to GND, isolated out power set to 12 V.
Isolated out power
Resistor value
1
5 V
1.0 k
at
5 mA minimum required
current draw
12 V
2.4 k
24 V
4.7 k
1
Resistor required if Out1/2 connected to a device with < 5 mA draw, i.e., high impedance.
Table 78: Isolated out power and external resistor
Figure 104: Output switching times
Parameter and value
t
d
1 µs
t
s
26 µs
t
r
1 µs
t
f
21 µs
t
on
= t
d
+ t
r
2 µs
t
off
= t
s
+ t
f
47 µs (t
off
can deviate by
5 µs)
Table 79: Parameters for Manta
Higher external values increase the times in the table above.
I
F
0
I
C
100%
90%
10%
t
t
0
de
ůĂLJƟŵ
e
rise
Ɵŵ
e
turn-on
Ɵŵ
e
storage
Ɵŵ
e
fall
Ɵŵ
e
turn-
Žī
Ɵŵ
e
Optocoupler input (internal)
Optocoupler output (external)
t
Žī
(= t
s
+ t
f
)
t
d
t
r
t
on
(= t
d
+ t
r
)
t
s
t
f
t
d
t
on
t
r
t
s
t
f
t
Žī
