Firmware Release Notes SW02011-2.2.9.0

Supported Products:
R-KEY-LT (E0)
Z-KEY-0 (G0)
Z-KEY-2ETH (C0)

NEW:
- Web server implementation with optional TLS support. 
- Secure MODBUS TCP connection implementation (Max 1 remote server / Max 1 remote client)
- Added support for special characters in usernames and passwords. 

FIX:
- TAG Mode fix: fixed intra-frame delay between read response and write request (new read and write intra-frame delay parameters added). These new parameters add a time that is added to the 3.5 characters