Product Manual

Reference Pressure Gauge

Serial Interface Instructions

The subsequent sections tell you how to set up the

Product for serial communication.

Initiating Communication

Terminal communication can be setup with terminal

communication Software on a PC. The terminal must 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

Use the subsequent list of commands to communicate

with the Gauge:

*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 calibrator

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