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LR4 OS

Software applications, data logger operating systems, firmware, and drivers for Campbell Scientific products

LR4 OS

v1.3

Current LR4 firmware. Read the manual for the update procedure.

Revision History

v1.3August 13, 2014
  • Enabled the brownout reset on the processor to prevent a lockup issue when power is first applied or unstable.• BOOTROM SIGNATURE: 46014 or (-19522) • OS SIGNATURE: 40403 or (-1581)
v1.2October 9, 2012
  • Corrected a problem when using the LR4 in MODBUS RS485 mode. The LR4 would receive commands properly but the response would not always transmit properly.
v1.1April 6, 2012
  • Made changes to reduce the loss of SDI-12 commands when waking up from a low powered mode.