Manual Documentation Number: ESP901-902_4105m 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
iv Table of Contents Manual Documentation Number: ESP901-902_4105m
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