Toro LoRa Tempus Air MS User Manual page 5

Configurable sensor inputs (3 for S4, 1 for S1)
Note: the Tempus Air S1 has only one configurable sensor input.
Temperature sensor (S4 only)
Note: the Tempus Air S1 doesn't have temperature sensor input.
Types of sensors that can be connected:
• Dry contact (rain sensor, wind sensor, ...)
• Pulse (flowmeter, wind sensor, ...)
• Analog (0-3.5V) (moisture sensor, solar radiation ...)
Example of connecting an analog input sensor:
VH400 moisture sensor
The black wire (- Symbol) of your Tempus Air MS
must be connected to the
moisture sensor
The yellow wire (+ Symbol) of your Tempus Air MS
must be connected to the black wire of the VH400
moisture sensor
The red wire (lampo Symbol) of your Tempus Air MS
must be connected to the
moisture sensor
Temperature sensor Input
(PT100 Standard)
The orange wire (+ Symbol) of your Tempus Air MS
must be connected to one of the two
the temperature sensor
The orange wire (- Symbol) of your Tempus Air MS
must be connected to the white wire of
the temperature sensor
Toro Tempus Air MS
gray wire of the VH400
red wire of the VH400
red wires of
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