Wired Communication; Serial (Not Intended To Be Used In Explosive Atmospheres) - Honeywell BW RigRat User Manual

7. Wired Communication

The RigRat has three ports for external communication. They are labeled:


Serial (not intended to be used in explosive atmospheres)


Switch

4-20mA IN
Serial (Not Intended To Be Used In Explosive Atmospheres)
The Serial port is designed to be the interface point with an option RAEMet meteorological sensor.
Pins
Pin A VCC
Pin B CS
Pin D RX
PIN E GND
Pin F TX
Others
Note: Refer to RAEMet Sensor Installation (page 60) for details on connecting to a RAEMet Sensor.
BW RigRat User's Guide
Power output, rated 4VDC
Chip select, output
UART port, output
Ground
UART port, input
Reserved
37