Martel Electronics BetaGauge PIR PRO - Manual (Page 17)

9. BetaGauge PIR Serial Interface
Instructions
Initiating Communication
The terminal communications can be setup using terminal
communication software on a PC. The terminal settings need to
be set as follows:
• Bits per second: 9600
• Data bits: 8
• Parity: None
• Stop bits: 1
• Flow control: None
• Local echo on
List of Commands
Command Description
CAL_START Puts the calibrator in calibration mode
*CLS Clears the error queue.
FAULT? Returns an error code from the error queue
*IDN? Identification query. Returns the manufacturer, model
number, and firmware revision level of the Calibrator.
TARE Tares the offset pressure of the reading on the calibra-
tor
TARE? Returns the current tare value
PRES_UNIT? Returns the pressure unit for the upper display.
PRES_UNIT Sets the pressure unit for the display
ZERO_MEAS Zeros pressure of the calibrator
ZERO_MEAS? Returns the current zero offset value
MINMAX_RST Resets the minimum and maximum recorded values.
MIN? Returns the minimum recorded value
MAX? Returns the maximum recorded value
TEMP? Returns temperature in the chosen units
CAL_STORE Stores calibration data.
CUST_MULT? Sets the multiplier for the custom unit type
STREAM_OFF Turns streaming data off
STREAM_ON Turns streaming data on
VAL? Returns the measured pressure value in selected units
TEMP_UNIT Used to set temperature unit
TEMP_UNIT? Returns temperature unit
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