User manual
805U Radio Modem Module User Manual
Page 6 © April 2011
3.6 CONTROLLED MODE ........................................................................................................... 21
3.6.1 Auto-Connect Controlled Mode ................................................................................. 24
3.6.2 Low Power Auto-Connect Mode ................................................................................ 24
3.6.3 Single-Connect Controlled Mode ............................................................................... 24
3.6.4 Fast Operation Controlled Mode Not used. ............................................................ 25
3.6.5 CTS/RTS Flow Control .............................................................................................. 25
3.6.6 Intermediate Repeaters ................................................................................................ 25
3.7 WHAT OPERATING MODE TO USE ? .................................................................................... 26
3.7.1 Transparent or Controlled Mode? ............................................................................... 26
3.7.2 Error Check ? .............................................................................................................. 26
3.8 SERIAL / RADIO RATES ........................................................................................................ 27
3.9 OPERATING PROBLEMS ....................................................................................................... 27
CHAPTER 4 CONFIGURATION ....................................................................................... 29
4.1 BEFORE CONFIGURING ........................................................................................................ 29
4.2 ADDRESSING ................................................................................................................. 29
4.3 DEFAULT CONFIGURATION ............................................................................................ 30
4.4 CONFIGURATION PROGRAM .......................................................................................... 30
4.4.1 Transparent Mode ....................................................................................................... 31
4.4.2 Controlled Mode ......................................................................................................... 32
4.4.3 Other Parameters ......................................................................................................... 34
4.5 HAYES COMMANDS ...................................................................................................... 37
4.6 CONFIGURATION EXAMPLES ......................................................................................... 42
4.7 SWITCH CONFIGURATION .............................................................................................. 44
CHAPTER 5 SPECIFICATIONS ........................................................................................ 46
CHAPTER 6 TROUBLESHOOTING ................................................................................. 48
6.1 DIAGNOSTICS CHART .......................................................................................................... 48
6.2 TEST FUNCTIONS ................................................................................................................. 48
6.2.1 Radio Testing - AT&Tx .............................................................................................. 48
6.2.2 Bit Error Rate Test (BER) ........................................................................................... 50
6.2.3 On-line diagnostics ..................................................................................................... 50
CHAPTER 7 WARRANTY & SERVICE ........................................................................... 51
APPENDIX A HAYES COMMANDS ............................................................................. 52