Integration Guide

SATEL-TR4+
Integration Guide, Version 1.7
8
4.5 VCC_IO pin ....................................................................................................... 21
4.6 Service pin ...................................................................................................... 21
4.7 Stat pin ........................................................................................................... 21
4.8 VCC pins .......................................................................................................... 22
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 ..................................................................................... 31
9.3 Using the device in unmanned high reliability applications ................................. 31
9.4 PROPOSALS FOR MORE RELIABLE RADIO LINK .................................................... 31