Delta OHM HD32MT.3, Operating Manual

Page: 15 / 62

HD32MT.3
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V1.2
3.3 M12
CONNECTORS
M12 connectors viewed from the outside of the case.
Rain Gauge Wind vane
Non powered cup anemometer (HD54.D)
(HD54.3)
Powered cup anemometer Input RS485 (COM SENSORS)
COM AUX
Signal
(pin 1)
Connector
reference
Connector
reference
Excitation
voltage
(pin 1)
GND (pin 3)
Cursor
(pin 2)
GND
(pin 3)
Positive
power supply
(pin 2)
Connector
reference
Connector
reference
GND (pin 1)
DATA - (pin 4)
GND
(pin 1)
Signal
(pin 3)
Positive
power supply
(pin 2)
DATA + (pin 5)
Connector
reference
GND (pin 1)
Tx-/DATA- (pin 4)
Tx+/DATA+ (pin 5)
Rx+ (pin 3)
Rx- (pin 8)
+ SDI-12 (pin 7)