Vectron HW 90196 User Manual page 5

9. Connection of the HW 90196 and HW 90195 via radio transmission ........................... 54
9.1 General.......................................................................................................................... 54
9.2 Technical architecture.................................................................................................... 55
9.3 Function diagram ........................................................................................................... 56
9.3.1 Initial logon of MDE ............................................................................................... 56
9.3.2 Repeated logon of MDE ........................................................................................ 56
10. Radio frequency transmission system according to FCC part 15 ............................... 57
10.1 Purpose of the chapter............................................................................................... 57
10.2 Abbreviations ............................................................................................................. 57
10.3 Overview.................................................................................................................... 57
10.3.1 Product HW 90196/US .......................................................................................... 57
10.3.2 Product HW 90195/US .......................................................................................... 57
10.3.3 Product HW 8660/US ............................................................................................ 58
10.4 Radio frequency transmission .................................................................................... 58
10.4.1 Frequency channels .............................................................................................. 58
10.4.2 Carrier modulation................................................................................................. 59
10.5 Multiplexing ................................................................................................................ 59
10.5.1 Multiplexing in the Time Domain............................................................................ 59
10.5.2 Multiplexing in the Frequency Domain................................................................... 59
10.5.3 Generic frequency hopping patterns...................................................................... 60
10.5.4 Hopping channels.................................................................................................. 62
10.5.5 Bearer position ...................................................................................................... 62
10.6 Medium Access Procedures....................................................................................... 62
10.6.1 Synchronization..................................................................................................... 62
10.6.2 Monitoring of the environment ............................................................................... 63
10.6.3 Setting up a connection ......................................................................................... 63
10.6.4 Connection maintenance....................................................................................... 63
10.7 Interference avoidance strategies .............................................................................. 64
10.7.1 Interference within the system ............................................................................... 64
10.7.2 Interference between two systems of the same type ............................................. 64
10.7.3 Interference from other sources............................................................................. 65
10.7.4 Interference to other systems ................................................................................ 65
10.8 Specific requirements from FCC chapter 15............................................................... 66
10.8.1 15.203 Antenna requirement ................................................................................. 66
10.8.2 15.204 External radio frequency power amplifiers and antenna modifications ....... 66
10.8.3 15.205 Restricted bands of operation .................................................................... 66
10.8.4 15.207 Conducted limit.......................................................................................... 66
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User manual
02.02.2001 1.00 HW90195UserMan.doc
Vectron
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Subject to amendment, errors excepted