Gentec-EO T-Rad (DB-15) User Manual
Page 17
T-RAD-DB15--USB Instruction Manual
Version 2.1
December. 2012
17
Example
Send zroCRLF
Reply 27,2350,2048CRLF
The values used are for example only. 2048 counts represent 1.25V of offset.
All heads use this value. 0 counts is 0V, 4095 counts is 2.5V. The reply is
Offset DAC0, Offset DAC1 code, ADC counts.
MRD
Query only. Returns the maximum reading for the head in use.
Example
Send mrdCRLF
Reply 216.7E-6CRLF, The maximum reading is 216.7uW.
TAU
Sets or Queries the time constant used by the Lock In Amplifier. The
argument is in seconds.
Example.
Send tau1.3CRLF sets the time constant to 1.3 seconds
tauCRLF queries the current time constant.
Example
tauCRLF returns the current time constant.
Reply 1.3CRLF
USN
Sets or Queries the User Serial Number
Example.
Send usnMySerialCRLF sets the user serial number to MySerial
This value is stored in Flash and allows a unique user specified serial number
to be assigned to each instrument.
usnCRLF queries the user serial number
UCD
Sets or Queries the User Calibration Date
Example.
Send ucdMM/DD/YYYYCRLF sets the local calibration date to
MM/DD/YYYY. The date must be in this format.
This value is stored in Flash and allows a unique user specified calibration
date to be assigned to each instrument.
ucdCRLF queries the user calibration date