W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Firmware:

Web-IO Digital 2xIn, 2xOut

Model 57637

57637(N) (recognizable by the existing firmware starting from v4.xx / March 2018)

Current firmware
Date Changes and comments Revision
January 8, 2020
  • Timeswitch - changed format in Google Calendar caught
To load this firmware, WuTility must be used in the newest version included!
 4.04
ZIP download
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Older firmware
Date Changes and comments Revision
March 23, 2018
  • Firmware for the 0 series
To load this firmware, WuTility must be used in the newest version included!
 4.02
on request
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57637 (recognizable by the existing firmware v3.xx)

Current firmware
Date Changes and comments Revision
August 5, 2020
  • Network handling revised
To load this firmware, WuTility must be used in the newest version included!
 3.77
ZIP download
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Older firmware
Date Changes and comments Revision
January 8, 2020
  • Timeswitch - changed format in Google Calendar caught
To load this firmware, WuTility must be used in the newest version included!
 3.75
on request
February 6, 2018
  • Network buffer management revised
  • Time Switch - Cyclical appointment processing optimized
 3.69
on request
September 25, 2017
  • Firmware with SSL support in client modes
  • Time Switch: Processing of UTC and local time optimized
To load this firmware, WuTility must be used in the newest version included!
 3.68
on request
February 3, 2017
  • Firmware with SSL support in client modes
  • Time Switch: Optimized reloading of ics files
To load this firmware, WuTility must be used in the newest version included!
 3.62
on request
May 5, 2015
  • Firmware with SSL support in client modes
  • Time Switch: Error handling when ics-files not present optimized
To load this firmware, WuTility must be used in the newest version included!
 3.50
on request
February 25, 2015
  • Firmware with SSL support in client modes
  • Login behavior optimized
  • Timer function only after free licensing
  • Download of online calendars via HTTPS revised
  • Internal memory management newly structured
To load this firmware, WuTility must be used in the newest version included!
 3.48
on request
May 5, 2014
  • Firmware with SSL support in client modes
  • Sending of SSL encrypted e-mails possible
  • Online calendars can be opened via HTTPS
  • UDP network buffer administration optimized
  • Community string for SNMP traps configurable
To load this firmware, WuTility must be used in the newest version included!
 3.47
on request
August 7, 2013
  • Socket interface: Processing of the "allout" command improved
  • Time-Switch: Processing of comma-delimited arguments optimized
  • Time-Switch: Blanks in front of the calendar URL are now ignored
  • SNMP: Setting of Enable flags expanded
 3.44
on request
April 23, 2013
  • Optimized processing of requests with transfer encoding: Chunked
  • Time-Switch: load option "no refresh" corrected
  • Time-Switch: Summer time-winter time switching without time server corrected
  • Time-Switch: BYDAY with +/-nWday corrected
  • External clock: Conversion to UTC
  • SMART page: Indexing of user tags corrected
  • HTTP Client: INPUT was also triggered by Pending TCP (fixed)
To load this firmware, WuTility must be used in the newest version included!
 3.42
on request
November 9, 2012
  • Time Switch: Summer/winter time behavior optimized
  • Time-Switch: Exception response for repeating dates optimized
  • Time-Switch: Syntax expansion for Google Calender
  • Indexing of tags on smart page revised
To load this firmware, WuTility must be used in the newest version included!
 3.41
on request
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