SATELLINE-3AS
User Guide, Version 2.3
7
9.3.4
Other functions ................................................................................................. 82
9.3.5
SATELLINE-2ASx/2ASxE compatible SL-commands ............................................... 82
10
INSTALLATION........................................................................................... 84
10.1
Installation of a Radio Data Modem ....................................................... 84
10.2
Connection cables .................................................................................... 85
10.2.1
RS-232 wiring ................................................................................................... 85
10.2.2
RS-422 wiring ................................................................................................... 87
10.2.3
RS-485 wiring ................................................................................................... 88
10.2.4
Fuse ................................................................................................................. 89
10.2.5
Power supply..................................................................................................... 89
10.3
Antenna installation ................................................................................ 90
10.3.1
Hand-held equipment ........................................................................................ 90
10.3.2
Mobile equipment ............................................................................................. 90
10.3.3
Base stations ..................................................................................................... 90
10.3.4 General antenna installation instructions............................................................... 91
11
DESIGNING SYSTEMS ................................................................................ 94
11.1
Factors affecting the quality and distance of the radio connection ....... 94
11.2
Radio field strength ................................................................................. 95
11.3
Remarks concerning the 869 MHz frequency band ................................ 95
12
CHECK LIST ................................................................................................ 96
13
ACCESSORIES ............................................................................................. 97
13.1
RS-232 cables and adapters.................................................................... 97
13.2
RS-485/422 cables and adapters ............................................................ 97
13.3
RF-cables .................................................................................................. 97
13.4
Antennas .................................................................................................. 98
13.5
Filters and lightning protectors ............................................................... 98
13.6
Power supplies ......................................................................................... 98
13.7
Batteries ................................................................................................... 98
13.8
Installation and enclosures...................................................................... 98
14
APPENDIX A .............................................................................................. 99
