Firmware for UT-4DR RS485-TCP/IP communication interface
Copyright Roger Sp. z o.o. sp.k.
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UT-4DR v.1.0.8.132	21.05.2024
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1. Relase.

UT-4DR v.1.0.7.131	08.04.2024
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1. Corrected support automatic summer/winter time change.

UT-4DR v.1.0.7.130	21.12.2023
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1. Implementation of critical sections in the TCP-UART channel.

UT-4DR v.1.0.6.125      01.06.2022
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1. Support for NTP server as a time pattern for PRxx2 controllers synchronization.

UT-4DR v.1.0.4.118	09.12.2016  
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1. Disabled IP address assignment based on DHCP
2. Improved communication with PR series controllers


UT-4DR v.1.0.2.110	24.03.2015  
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1. Corrected authentication error for www interface


UT-4DR v.1.0.2.108	11.09.2014
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1. Disabled periodical I/O restart


UT-4DR v.1.0.2.104 	04.06.2012
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1. Corrected authentication error for www interface
2. Prepared 1.0.2.105 firmware version using 8081 port


UT-4DR v.1.0.2.102	11.12.2012  
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1. Corrected IP address assignment based on DHCP
2. Added UDP communication channel
3. Prepared 1.0.2.103 firmware version using 8081 port


UT-4DR v.1.0.2.78	19.09.2012  
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1. Corrected error related to events downloading in RACS 4 system


UT-4DR v.1.0.2.77	17.07.2012
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1. Modified web interface for mobile devices
2. Added 'restart device' and 'reinit port to' commands for telnet and www interfaces


UT-4DR v.1.0.0.57	10.11.2011
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1. Added possibility to set a jumper for operation with static IP


UT-4DR v.1.0.0.56       31.10.2011
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1. Added GET INPUT command for Telnet interface




24.3.2015			fv  1.0.2.110
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1. Www authentication error corrected

11.9.2014			fv  1.0.2.108
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1. Cyclic restart I / O lines removed 

4.6.2012			fv  1.0.2.104 / 1.0.2.105
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1. Www authentication error corrected
2. Compilation 1.0.2.105 with changed communication port: 8081

11.12.2012			fv  1.0.2.102
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1. Error with address assignment in DHCP mode corrected 
2. Option to use UDP protocol instead of TCP/IP implemented 
3. Special version of firmware with changed communication port generated (fv 1.0.2.103 with 8081 port). This version of firmware is solely available on the individual request of user

19.09.2012			fv  1.0.2.78
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1. Fix : removed en error which made difficult to download events from event buffers of RACS4 system. 


