Server User Manual
Documentation Number: ESR90xW-4905m  Table of Contents  i 
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 Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com 
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CHAPTER 1:  INTRODUCTION....................................................................... 1 
ABOUT YOUR VLINX ESR90XW WIRELESS SERIAL SERVER ................................... 1 
Features................................................................................................................ 2 
Communication Modes ......................................................................................... 2 
802.11 WIRELESS NETWORKING BASICS ................................................................... 3 
802.11 Wireless Networking ................................................................................. 4 
ESR90XW STARTUP PROCEDURE.............................................................................. 6 
1. Package Checklist............................................................................................. 6 
2. Hardware Setup ................................................................................................ 6 
3. Power Up.......................................................................................................... 7 
4. Set Up PC.......................................................................................................... 8 
5. Configuration.................................................................................................... 8 
6. Operation.......................................................................................................... 8 
CHAPTER 2:  VLINX ESR90XW HARDWARE............................................ 9 
PACKAGE CHECKLIST ................................................................................................ 9 
HARDWARE FEATURES ............................................................................................ 10 
Indicators............................................................................................................ 10 
Reset Switch........................................................................................................ 10 
Connectors.......................................................................................................... 11 
RS-485 Receiver Biasing..................................................................................... 12 
RS-422/485 Terminating..................................................................................... 12 
CONNECTIONS FOR SERVER CONFIGURATION.......................................................... 12 
OTHER HARDWARE CONNECTIONS.......................................................................... 13 
CHAPTER 4:  DEVICE CONFIGURATION VIA WEB CONSOLE........... 15 
ACCESSING THE WEB BROWSER.............................................................................. 15 
CONFIGURING THE SERIAL PORT ............................................................................. 16 
CONFIGURING COMMUNICATIONS MODES AND PROTOCOLS ................................... 16 
CONFIGURING NETWORK PROPERTIES..................................................................... 17 
CONFIGURING WIRELESS PROPERTIES..................................................................... 17 
MANAGING USERS ACCOUNTS ................................................................................ 18 
USING DEVICE STATUS INFORMATION .................................................................... 19 
ii  Table of Contents  Documentation Number: ESR90xW-4905m 
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 Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com 
CHAPTER 5:  ADJUSTING THE BEHAVIOR OF DEVICE 
COMMUNICATION PORTS ................................................................................. 21
POLLING STRINGS .................................................................................................... 22 
TIMEOUTS................................................................................................................ 22 
DATA QUANTITIES................................................................................................... 22 
USING MULTIPLE CONDITIONS ................................................................................ 22 
CHAPTER 6:  DEVICE DISCOVERY AND VIRTUAL COM PORTS ...... 23 
DEVICE DETECTION UTILITY ................................................................................... 23 
VCOM PORT SETUP ................................................................................................ 24 
APPENDIX A: VLINX ESR90XW TECHNICAL DATA................................... 25 
PRODUCT SPECIFICATIONS....................................................................................... 25 
DEFAULT SERVER PROPERTIES................................................................................ 27 
VLINX ESR90XW DIMENSIONAL DIAGRAMS ......................................................... 28 
APPENDIX B: RS-232/422/485 CONNECTIONS................................................. 31 
DB-9 PIN-OUTS FOR RS-232 AND RS-232/422/485 CONNECTIONS ......................... 31 
TERMINAL BLOCK PIN-OUT FOR RS-422 AND RS-485 (VLINX ESR901W485 ONLY)
................................................................................................................................32
APPENDIX C: CONFIGURATION PORT CONNECTIONS ............................ 35 
RJ-45 PIN-OUT FOR CONFIGURATION PORT CONNECTION ....................................... 35 
DECLARATION OF CONFORMITY................................................................. 357










