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 4.0 Digital 2xIn, 2x Out

Model 57737


Current firmware
Date Changes and comments Firmware revision
April 10, 2019
  • Configuration upload - port verification improved
  • Socket Api - settime command introduced
  • HTTP Api - settime command introduced
  • Date/time - internal clock calibration optimized

    To load this firmware, WuTility must be used in the newest version included!

1.33
ZIP download
Older firmware
Date Changes and comments Firmware revision
January 21, 2019
  • internal interrupt processing optimized
1.32
November 16, 2018
  • Web-API - Cross origin request can be configured
  • Rest - Cross original request can be configured
1.31
October 22, 2018
  • MQTT - uniform W&T standard topics introduced
1.29
September 20, 2018
  • Actions - Triggering by setting counter to zero optimized
  • Actions - <CR> tag for line skip introduced
1.27
June 28, 2018
  • Box-to-Box - Signal detection at start optimized
  • SNMP - download link for MIB corrected
1.24
June 4, 2018
  • SNMP - OIDs from preceding model are accepted
  • BINARY Client - Server Addr. also configurable as name
  • Configuration - internal plausibility check
1.23
March 15, 2018
  • Actions - Use of host names instead of IP revised
  • Actions - Sending of SNMP trap texts corrected
  • Upload of large configuration files improved
1.22
January 26, 2018
  • MQTT - Last Will added
  • Network buffer processing optimized
  • Actions - TCP message now also permitted on localhost
  • Outputs - Resetting for pulse revised
1.21
September 20, 2017
  • MQTT Publish: QoS can be set
  • MQTT Publish: Retain can be set
  • SNMP: UDP ports can be set
  • Outputs: Inverting revised
  • Homepage: HTTP(S) communication optimized
  • Firmware update: internal processes optimized
1.20
July 20, 2017
  • Restart behavior when changing the IP parameters corrected
  • IO processing after restart revised
  • Pulse mode: Behavior after saving corrected
  • HTTPS/TLS: Processing of large data blocks optimized
  • Accuracy of the internal clock improved
1.18
June 28, 2017
  • MQTT: ClientID output corrected
  • MQTT: No publish without message text
1.17
June 8, 2017
  • Display of network interruptions on Home
  • Actions: Output of HTTPS requests added
  • Actions: Logic in IO combinations revised
  • Client specifications for MSL/MTU size taken into account
  • SSL network buffer management optimized
1.16
May 11, 2017
  • Website callup optimized
  • Parameter transfer revised
  • Pulse mode: Reset behavior corrected
1.15
March 20, 2017
  • Network buffer processing accelerated
  • SSL handling revised
  • Start-timeout for unused sockets
1.14
February 3, 2017
  • Menu guidance and operation revised
  • current SNMP-MIB added
  • SNMP - OID tree adjusted
1.13
January 18, 2017
  • Menu guidance and operation revised
  • Password protection for Box-to-Box improved
  • XML format for REST adapted to standard
  • Configuration and administration of the actions improved
1.12
October 6, 2016
  • Firmware for pre-production version
1.10