Crystal XP2i-DP Digital Differential Pressure Gauge User Manual

Programming InstructionsFor the XP2i Digital Test Gauge

Support  8XP2i Programming Instruction ManualSupport —TROUBLESHOOTING THE DIGITAL INTERFACEThe following section gives possible reasons for vario

Support  9XP2i Programming Instruction Manual —EFFECTS OF PASSWORD PROTECTION ON COMMANDSIf the XP2i is password protected, the following command

Support  10XP2i Programming Instruction Manual —BOOTLOADER SIGNATUREA quick note about the Bootloader Signature: This string contains a 19 charac

© 2013 Crystal Engineering Corporation708 Fiero Lane, Suite 9, San Luis Obispo, California 93401-87013984.E

ContentsOverview...1Introduction ...

Overview  1XP2i Programming Instruction ManualOverview —INTRODUCTIONThank you for choosing the XP2i Digital Test Gauge from Crystal Engineering C

Overview  2XP2i Programming Instruction Manual —COMMUNICATION FORMATInput is case-sensitive; all instructions should be sent in UPPERCASE. Instru

Overview  3XP2i Programming Instruction ManualPressure (one line)?PRE . . . . . . . .Returns data and units on one line, and separates the reading a

Overview  4XP2i Programming Instruction ManualSerial Number?SN# . . . . . . . . The serial number is returned in two strings. A typical example is s

Commands  5XP2i Programming Instruction ManualCommandsThe following are commands. All commands start with an exclamation mark (!). —GENERAL COMMAN

Commands  6XP2i Programming Instruction ManualReset!RST . . . . . . . .This command schedules a reset. There will be a three second pause before the

Commands  7XP2i Programming Instruction Manual —ACKNOWLEDGMENT OF A COMMANDThe XP2i always returns some indication to let you know a command or qu