AMS AS3933, Описание, Страница: 2 / 21

AS3933-AN01
Demoboard Description
www.ams.com Revision 1.1/ 24/02/13 page 2/20
Table of Contents
1 General Description ............................................................................................................. 4
2 Kit Content ........................................................................................................................... 4
3 Getting Started ..................................................................................................................... 4
4 Hardware Description........................................................................................................... 4
4.1 AS3933 Demoboard............................................................................................................. 4
4.2 125kHz Wake-up Transmitter Board.................................................................................... 6
5 Software Description ............................................................................................................ 7
5.1 Installing the GUI .................................................................................................................. 7
5.2 Description of the GUI of the Receiver ................................................................................ 8
5.2.1 Channel Enable .................................................................................................................... 8
5.2.2 Low Power Mode ................................................................................................................. 8
5.2.3 Clock Generator ................................................................................................................... 9
5.2.4 Calibrate RC Oscillator ........................................................................................................ 9
5.2.5 Antenna Damper .................................................................................................................. 9
5.2.6 Envelope Detector Time Constant ....................................................................................... 9
5.2.7 Data Slicer ............................................................................................................................ 9
5.2.8 Comparator Hysteresis ........................................................................................................ 9
5.2.9 Gain Reduction .................................................................................................................... 9
5.2.10 Frequency Detection Tolerance ......................................................................................... 10
5.2.11 General Settings ................................................................................................................ 10
5.2.12 Wakeup Pattern (Manchester) ........................................................................................... 10
5.2.13 Correlator ........................................................................................................................... 10
5.2.14 Automatic Time-Out ........................................................................................................... 11
5.2.15 Clear Wake ........................................................................................................................ 11
5.2.16 Symbol Rate ....................................................................................................................... 11
5.2.17 Check Resonance Frequency ............................................................................................ 11
5.2.18 Input Capacitor Bank.......................................................................................................... 11
5.2.19 Artificial Wakeup ................................................................................................................ 11
5.2.20 Clear False Wakeup........................................................................................................... 11
5.2.21 Reset RSSI ........................................................................................................................ 11
5.3 Description of the GUI of the Transmitter .......................................................................... 12
5.3.1 Duration of Carrier Burst .................................................................................................... 12
5.3.2 Number of Preamble Symbols ........................................................................................... 12