Camera interfaces
134
Alvium G1 User Guide V1.1.1
Levels
Switching times
NOTICE
Damage to the camera by high output current or voltage
Exceeding the maximum output voltage or current can damage the camera.
Keep maximum output voltage below 24 VDC and output current below 20 mA.
Isolated out power
Resistor value
1
5 V
1.0 kΩ
at
5 mA minimum required
current draw
12 V
2.4 kΩ
24 V
4.7 kΩ
1
A resistor is required when GPO2 is connected to a device with a high impedance < 5
mA draw.
Table 75: Isolated out power and external resistor
Figure 56: 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 76: Output parameters
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 (e
x
ternal)
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
