RACOM M!DGE3, Руководство пользователя

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2.2.7. DI/DO
Tab. 2.6: Digital Inputs and Outputs
Signal Description Pin
Digital input (differential) - Positive - (P) DI1+ 1
Digital input (differential) - Negative - (N) DI1- 2
Ground GND 3
Digital Output 1 DO1 4
Digital Output 2 DO2 5
Ground GND 6
Digital Input 2 DI2 7
Digital Input 3 DI3 8
Digital Outputs:
• Open drain output max. 50 VDC, 0.2 A
Isolated differential digital input:
• Input voltage difference (P-N) > 1.9 VDC Logic "H"
• Input voltage difference (P-N) < 1.1 VDC Logic "L"
• Maximum differential voltage 50 V
Digital inputs:
• Schmitt-triggered inverted input
• Pull below 1.1 VDC to activate (1.1 VDC / 1.9 VDC threshold hysteresis)
• Max. 50 VDC
2.2.8. HW button
Fig. 2.9: HW button
HW button is placed on the right side of M!DGE3, next to the logo.
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