Rae RAEGuard 2 PID - 19 Grounding (Earth Connection)

RAEGuard 2 PID User’s Guide
64
Control signal: This optional pole only delivers a high (3.3V) or low
(0V) signal level.
Caution: 6.2V is the maximum input voltage for all of the sensor
module’s input poles.
19 Grounding (Earth Connection)
DigiPID includes a grounding connection via pin 6 of the 8-pin
connector. If the complete installation must be grounded, ensure that
the thread on which DigiPID is mounted is correctly grounded.
Check local ordinances regarding further requirements.