Version List

Transceiver module TRX433-10C2 / TRX868-10C2 (Vers. 1.0E) 2
Table of contents:
Description ..................................................................................................................................................... 3
Features ......................................................................................................................................................... 3
Applications.................................................................................................................................................... 3
Family overview radio transceiver.................................................................................................................. 4
Dimensions .................................................................................................................................................... 5
Pin description................................................................................................................................................ 5
General information........................................................................................................................................ 6
Serial Interface (RS232)............................................................................................................................. 6
Data mode (MODE Pin = Low) ............................................................................................................... 6
Configuration mode (MODE Pin = High) ................................................................................................ 6
Radio transmission ................................................................................................................................. 6
Frequency selection................................................................................................................................ 6
RF data rate............................................................................................................................................ 6
Radio telegram structure ........................................................................................................................ 7
Transmittion- and receiving buffer .......................................................................................................... 7
Transmittion buffer (TX-BUF).............................................................................................................. 7
Receiving buffer (RX-BUF) ................................................................................................................. 7
Handshake with RTS/CTS...................................................................................................................... 8
Function RTS ...................................................................................................................................... 8
Function CTS ...................................................................................................................................... 8
CRC16 .................................................................................................................................................... 9
CRC16 off............................................................................................................................................ 9
CRC16 on............................................................................................................................................ 9
Fast send ................................................................................................................................................ 9
Fast send off........................................................................................................................................ 9
Fast send on........................................................................................................................................ 9
Examples for different configuration of fast send and CRC16.......................................................... 10
Example for a continued radio data stream (radio telegram with more than 61 bytes payload) ...... 12
Example for continued data stream over RS232 .............................................................................. 12
RSSI of the telegram and no signal condition-RSSI............................................................................. 13
Recalibration............................................................................................................................................. 14
Energy-saving mode and characteristics by reset, power up, wake up und sleep .................................. 14
RSSI (Received Signal Strength Indicator) .............................................................................................. 17
Power supply............................................................................................................................................ 18
Data interface with 5V systems ................................................................................................................ 18
MCLR\ Reset............................................................................................................................................ 18
Status LED ............................................................................................................................................... 18
Temperature sensor ................................................................................................................................. 19
Technical data TRX433-10C........................................................................................................................ 20
Technical data TRX868-10C........................................................................................................................ 21
Radio range.................................................................................................................................................. 22
simplified schematic TRXnnn-10 ................................................................................................................. 23
Example of use for TRXnnn-10C................................................................................................................. 24
Frequency table TRX433-10C ..................................................................................................................... 25
Frequenztabelle TRX868-10C ..................................................................................................................... 26
Instruction set (Version C2) ......................................................................................................................... 27
Command structure.................................................................................................................................. 27
Configuration in the RAM or EEPROM .................................................................................................... 27
Commands overview version C2.............................................................................................................. 28
Example of initialization in C .................................................................................................................... 29
Detailed description of the functions ........................................................................................................ 31
Functional group READ ........................................................................................................................ 31
Function group WRITE ......................................................................................................................... 40
Functional group REPORT ................................................................................................................... 50
Functional group ERROR ..................................................................................................................... 51
Factory setting.............................................................................................................................................. 52
Coding marking of the transceiver module .................................................................................................. 53
CE declaration of conformity........................................................................................................................ 54