SATEL-TR4+
Integration Guide, Version 1.6
8
4.6
Service pin ................................................................................................ 21
4.7
Stat pin ..................................................................................................... 21
4.8
VCC pins ................................................................................................... 21
4.9
UART pins ................................................................................................. 22
4.10
GPIO pins ................................................................................................. 22
5
MECHANICAL CONSIDERATIONS ........................................................... 23
5.1
Fixing device to host ................................................................................ 23
5.2
Heat transfer ............................................................................................ 23
6
OPERATING MODES ............................................................................... 24
6.1
Safe mode ................................................................................................ 24
6.2
Power up / power down scenarios ........................................................... 24
6.3
Sleep Mode .............................................................................................. 25
6.4
Power Save Mode ..................................................................................... 25
6.5
Restart ...................................................................................................... 26
7
CHANGING PARAMETERS USING SL COMMANDS ................................ 27
7.1
SL Commands ........................................................................................... 27
7.2
SL Command Mode .................................................................................. 28
8
DEFAULT DELIVERY VALUES
–
SATEL-TR4+ ............................................ 29
9
CONSIDERATIONS .................................................................................. 30
9.1
EMI Interferers ......................................................................................... 30
9.2
Electrostatic discharge ............................................................................. 30
9.3
Using the device in unmanned high reliability applications .................. 31
9.4
PROPOSALS FOR MORE RELIABLE RADIO LINK ....................................... 31
10
APPENDIX .............................................................................................. 32