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:

LAN modem, 10/100BT, 24V

Model 58620

Firmware packet (TCP/IP stack + modem interpreter)

Current firmware
Date Changes and comments Revision
January 25, 2011
  • Modem-Interpreter = 1.14
  • Support for fragmented UDP/IP packets
  • Optimizing of firmware upload in noisy environments
The newest included version of WuTility must be used for sending this firmware!
The instructions for updating the individual firmware components are found in the associated manual.

 2.11
ZIP download
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Older firmware
Date Changes and comments Revision
February 9, 2010
  • Modem-Interpreter = 1.14
  • Optimized handling when used with WuTility
  • Revised manual
  • Factory changed settings:
    • Keep-Alive check = 5s
    • Control port deactivated
The instructions for updating the individual firmware components are found in the associated Manual.
 2.10
ZIP download
29.12.2009
  • NEW: DHCP protocol
  • TCP checksum calculation expanded
  • Use of dynamic TCP source ports
  • Optimized internal buffer management
  • Cyclical GARP packets
The current configuration of the LAN Modem is unaffected by a firmware upgrade. Any later reset of the LAN Modem to the factory default settings does however enable the DHCP client. Details about DHCP mode and disabling it can be found in the current Manual.
 1.62 / 1.14
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