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70 Appendix B: Technical reference
• Maximum frequency.
- Input mode: The maximum frequency is the maximum input sampling rate
(the number of times the input is sampled per second).
- Output mode: The maximum frequency is the maximum output refresh rate.
Mode
Total voltage (Vcc)
Input
5 V
24 V
Output
24 V
5 V
• Power characteristics. The power characteristics describe the minimum and
maximum voltage and current for input and output signals.
Mode
Description
Input
Voltage range for the Matrox 4Sight GPm unit to interpret
voltage on the auxiliary I/O input signals as a "1".
Voltage range for the Matrox 4Sight GPm unit to interpret
voltage on the auxiliary I/O input signals as a "0".
Output
Allowable voltage range on the Matrox 4Sight GPm auxiliary
I/O output signals (sink to ground, 100 mA, fuse protected).
Allowable current range on the Matrox 4Sight GPm auxiliary
I/O output signals.
Current load (Icc)
100 mA
5 mA
100 mA
5 mA
Minimum
2.4 V
0 V
0 V
5 mA
Maximum
30 kHz
30 kHz
60 kHz
60 kHz
60 kHz
60 kHz
Maximum
24 V
0.8 V
24 V
100 mA
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