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-Thermo-Hygrograph

Model 57620


Current firmware
Date Changes and comments Revision
July 8, 2020
  • Encrypted cloud transmission for maintaining function using enhanced security standards (TLS1.2), which this hardware does not support, are turned off.
1.92
ZIP Download
Older firmware
Date Changes and comments Revision
July 7, 2017
  • Error in cloud access fixed
1.90
auf Anfrage
September 25, 2014
  • Problems in measuring value sending to the W&T cloud fixed
  • Current configuration settings added to MIB
1.86
auf Anfrage
June 17, 2014
  • Encrypted transmission of the measurement values to the cloud via SSL
1.85
auf Anfrage
June 2, 2014
  • New: Functionality for sending measurement values to the W&T cloud added
  • Error in Alarm Delay-Time fixed
  • Display error for DHCP Lease Time fixed
1.84
auf Anfrage
April 16, 2014
  • SSL/TLS transmission stabilised
  • User login blocked/waits for the end of the encrypted transmission
  • System performance increased browser access accelerated
  • Error corrections made to the graphical value display
  • New: Encrypted e-mail sending using SSL/TLS
  • New: Bi-language firmware: German/English selectable
1.83
auf Anfrage
February 19, 2014
  • Flash codes for emergency access/Factory Default Reset revised
  • New: Encrypted e-mail sending using SSL/TLS
  • New: Bi-language firmware: German/English selectable

Firmware 1.82 or higher for WuTility v.3.82 (starting 1/11/2011) can be loaded into devices!
1.82
auf Anfrage
February 17, 2014
  • Password entry for language selection added
  • New: Encrypted e-mail sending using SSL/TLS
  • New: Bi-language firmware: German/English selectable
1.81
auf Anfrage
February 12, 2014
  • First firmware version
1.80
auf Anfrage