Manuals:

Serial Com-Servers

Type 58211, 58411, 58412, 58221, 58621, 58611

Date	Changes and comments	Manual revision
February 25, 2004	Only available in German Serial Com-Server 10BT - Hardware, firmware, protocols Effective for Firmware Revision 1.27 and higher Keep-alive check added Serial assignment of subnet mask and gateway added Factory defaults via jumpers	1.24 PDF download

Date	Changes and comments	Manual revision
June 10, 2002	Only available in German Serial Com-Server 10BT - Hardware, firmware, protocols Valid for firmware revision 1.24 and higher Optional serial combi-module RS232/422/RS485 Freely selectable devisor for baud rate generator Expanded UDP inventorying port 8513	1.23 PDF download
September 24, 2001	Effective for Firmware Revision 1.22 and higher Processing the protocol character in FTP client mode with serial protocol changed. Change of the power consumption of the models 58221 and 58421	1.22 PDF download
March 1, 2001	Applicable from firmware revision 1.20	1.21 PDF download
December 1, 2000	Applicable from firmware revision 1.18	1.2 PDF download