SATELLINE-2ASxE
User Guide, Version 2.0
4
TABLE OF CONTENTS
IMPORTANT NOTICE........................................................................................................1
RESTRICTIONS ON USE....................................................................................................2
PRODUCT CONFORMITY .................................................................................................3
TABLE OF CONTENTS ......................................................................................................4
1 SATELLINE-2ASxE Radio Data Modem .........................................................................6
1.1 Radio data modem ..................................................................................................6
1.2 RS-232 pin connections ...........................................................................................8
1.3 Technical specifications............................................................................................9
2 Transmission with the Radio Modem .........................................................................10
2.1 Transmission .........................................................................................................10
2.2 Reception ..............................................................................................................11
2.2.1 RSSI signal.......................................................................................................12
2.3 Delays during data transmission ............................................................................12
2.4 Basic connection between two radio modems........................................................ 13
3 Asynchronous Data Transmission and Data Speed ....................................................14
3.1 Asynchronous character.........................................................................................14
3.1.1 Special BREAK Character .................................................................................15
3.2 Data speed............................................................................................................15
4 Repeater Station Using One Radio Modem................................................................15
5 Using Addresses in Data Communication ..................................................................16
5.1 General.................................................................................................................16
5.2 A connection between two points...........................................................................18
5.3 A system with one base station and several substations..........................................18
5.4 A system with one repeater station ........................................................................19
5.4.1 The alternating addresses of a pair of radio modems .......................................19
5.5 A system with several repeater stations ..................................................................20
5.6 A repeater chain using dual addressing .................................................................22
6 Test
Mode.................................................................................................................23
6.1 TX
Carrier
Test ....................................................................................................23
6.2 TX Data 80 B.......................................................................................................23
6.3 TX Data 10 kB .....................................................................................................23
7 Programming
the
SATELLINE-2ASxE ..........................................................................24
7.1 General ..............................................................................................................24
7.2 Programming
mode ............................................................................................24