DAHENG-IMAGE MER-031-860U3C User Manual page 95

Mercury U3V Cameras User's Manual
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Range of external voltage (EXVCC) is 5~24V.
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Maximum output current of Line1 is 25mA.
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Output voltage and output current of opto-isolated output circuit in typical application environment
(temperature is 25°C) is as shown in Table3- 5.
External voltage
EXVCC
5V
12V
24V
Table3- 5: Output voltage and output current of opto-isolated output circuit in typical application environment
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Rising time delay = tr+td：<50μs (0°C~45°C) (parameter description as shown in Figure3- 4).
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Falling time delay = ts+tf：<50μs (0°C~45°C)(parameter description as shown in Figure3- 4).
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Delay time in typical application conditions ( environment temperature is 25°C) is as shown in Table3-
6.
Parameter
Storage time (ts)
Delay time (td)
Rising time (tr)
Falling time (tf)
Rising time delay = tr+td
Falling time delay = tf+ts
Table3- 6: Delay time of opto-isolated output circuit in typical application environment
Figure3- 3: Opto-isolated output circuit
External resistance
Rexternal
1kΩ
1kΩ
1kΩ
Test Condition
External power is 5V, pull-up
resistor is 1kΩ
Output voltage (V)
0.90
0.97
1.04
Value (us)
6.16
1.90
2.77
7.60
4.70
14.41
Output current (mA)
4.16
11.11
23.08
~ 13.26
~ 3.16
~ 10.60
~ 11.12
~ 13.76
~ 24.38
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