Firmware SW01800-1.6.1.0 Release Notes

Supported products:
Z-KEY-0 (Rev. E0)
Z-KEY-0 (Rev. F0)
Z-KEY-0 (Rev. F1)
R-KEY-LT (Rev. C0)
R-KEY-LT (Rev. D0)
R-KEY-LT (Rev. D1)
Z-KEY-2ETH (Rev. B0)

NEW:
- Added new “DELAY” parameter that introduces a silence time in the serial between a slave's response and a new request.