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Manual Documentation Number: ESP901-902_0508m Table of Contents iii
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics Ltd – Westlink Commercial Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
CHAPTER 7: REMOVING VIRTUAL COM PORTS ................................ 49
REMOVING THE VIRTUAL COM PORT WITH ESP MANAGER .......................... 49
REMOVING THE VIRTUAL COM PORT USING DEVICE MANAGER ................... 50
CHAPTER 8: UPGRADING THE SERIAL SERVER FIRMWARE ........ 53
DOWNLOADING THE FIRMWARE ..................................................................... 53
UPGRADING VIA ESP MANAGER .................................................................... 53
Preparing the Software .............................................................................. 53
Upgrading the Firmware ........................................................................... 54
CHAPTER 9: USING CONSOLE MODE .................................................... 55
CONSOLE MODE SETUP .................................................................................. 55
Navigating the Configuration Menus ......................................................... 56
Using a Password ...................................................................................... 57
CHAPTER 10: USING THE WEB SERVER ............................................... 59
SETTING SERVER PROPERTIES ........................................................................ 59
CHAPTER 11: USING TELNET ................................................................... 63
CONFIGURATION USING TELNET .................................................................... 63
Navigating the Configuration Menu .......................................................... 64
CHAPTER 12: ESP901 AND ESP902 TECHNICAL DATA ...................... 67
APPENDIX A: RS-232 CONNECTIONS ...................................................... 71
SERIAL SERVER DB-9 PIN-OUTS IN RS-232 MODE ......................................... 71
RS-232 Straight-through Cable Connections ............................................. 72
RS-232 Crossover (null modem) Cable Connections ................................. 72
RS-232 Straight-through DB-9 to DB-25 Conversion Connections ........... 73
RS-232 Crossover DB-9 to DB-25 Conversion Connections ..................... 73
RS-232 DTE Loopback Connections .......................................................... 74
APPENDIX B: RS-422 CONNECTIONS ...................................................... 75
SERIAL SERVER DB-9 PIN-OUTS IN RS-422 MODE ......................................... 75
APPENDIX C: RS-485 CONNECTIONS ...................................................... 79
SERIAL SERVER DB-9 PIN-OUT IN RS-485 MODE ........................................... 79
APPENDIX D: NETWORK CONNECTIONS ............................................. 81
STANDARD ETHERNET CABLE RJ-45 PIN-OUT ................................................ 81
CROSSOVER ETHERNET CABLE RJ-45 PIN-OUT .............................................. 82