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:

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
ZIP 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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