Firmware:

Trap-Receiver 2x2 Digital I/O

Model 57656

Current firmware
Date	Changes and comments	Revision
June 7, 2018	Error fixed which in rare cases disabled an activated output	3.72 UHD download

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Older firmware
Date	Changes and comments	Revision
December 5, 2017	When receiving SNMPv1 traps specific numbers with a length of 4 bytes can also be processed	3.69 on request
October 19, 2015	Errors in the reporting system corrected Sending of SSL encrypted mail supported	3.50 on request

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