Section #6 – Serial Data Interface 46
Electronic Copy of LTI's UltraLyte LR B User's Manual - 2
nd
Edition © 2002
Regardless of the format, all data values are automatically available at
the serial port after each measurement. The version ID requests is the
only query the UltraLyte LR B accepts.
20-20 Download Format
Version ID Requests
When the Speed Mode is active, the instrument accepts 20-20 format
requests for the firmware version ID.
The format is as follows:
ID<CR>[<LF>]
ID The request identifier.
<CR> A carriage return.
<LF> An optional line feed character.
The instrument’s response is as follows:
ulmodel -versionid, date, csum<CR><LF>
ulmodel The UltraLyte model (UL100).
-versionid The version ID of the internal firmware (preceded by
a hyphen).
date The effective date of the firmware version
(MM/DD/YY format).
csum Hexadecimal checksum consisting of the lower two
bytes of the firmware checksum.
<CR><LF> Carriage return/line feed.
Example Version ID Messages
Request:
ID
Response:
UL100-3.01,03/14/02,2DC6