Biamp GPIO-1 User Manual
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SUGGESTED WIRING
Input - 5V TTL Logic Control
Notes: Low Voltage = 0 – 0.8 VDC. Logic High = 2 – 5VDC.
If configured as Active State High Alarm/Fault/Reset triggers when voltage transitions from Low to High.
If configured as Active State Low Alarm/Fault/Rest triggers when voltage transitions from High to Low.
Outputs Driving a LED Powered from GPIO-1 24V DC Out
Outputs Driving a LED Powered Externally
Outputs Driving a Relay Powered From GPIO-1 24V DC Out