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10
I/O Specifications
Trigger input (12-pin connector)
Exposure output (12-pin connector)
ISO_IN (15-pin connector)
Use external power ranging from +5 Vdc to +25 Vdc.
The following is an input circuit diagram.
ISO_OUT (15-pin connector)
Use external power ranging from +5 Vdc to +25 Vdc.
The following is an output circuit diagram.
4.5 V to 24.0 V
0.0 V to 0.5 V
2 us to 4 s
Input Circuit
10 k
Ω
4.0 V to 5.0 V
0.0 V to 1.0 V
Dependent on
shutter speed
The amplitude level is
derived from the average
terminal edge values
when resistance is 10 K
Ω
.
ISO_IN1 to 4
ISO_IN_COM
VCC 3.3 V
To GPIO
3.3 k
Ω
TLP281
ISO_OUT1 to 4,
5 to 8
• ISO_OUT_COM1
(ISO_OUT1 to 4)
• ISO_OUT_COM2
(ISO_OUT5 to 8)
VCC 3.3 V
From GPIO
TLP281
3.3 k
Ω