RFM73 Demo Kit User Manual
Contents
1. No ACK switch ON l OFF 0 SW1 Data Rate 1 2M 0 IM SW2 ACK No_ACK switch ACK 0 No_ ACK 3 TX Power select ON 1 OFF 0 SW1 SW2 Power 1 1 5dB 1 0 OdB 0 1 3dB 0 0 7dB 4 TestMode select ON l1 OFF 0 SW1 SW2 Mode 1 1 TX Test Carrier testing 1 0 RX Test sensitivity testing 0 1 TX Master 0 0 RX Slaver Tel 86 755 82973805 Fax 86 755 82973550 E mail sales hoperf com http www hoperf com HOPE RF RFM73 Demo Datasheet REV1 0 How to operate 1 RFM73 DEMO 1 Select frequency data rate RF tx power and working mode through dip switch 2 Switch on power the microcontroller will configure the RFM module according to selected parameter 3 RF DEMO start to send out data packets with one second interval 4 When the Master module have one transmission the TX LED will blink once to indicate the transmission If the Slaver module received the data packets and verified to be correct the led on receiver will blink once and the Slaver will reply same packet data to the Master The TX LED on the Slaver will blink When the Master received the data packet and verified to be correct the RX LED on the Master will blink Carrier testing When the test mode select 11 the module enter into carrier test mode The working frequency and power of module can be measured by the spectrum analyzer Sensitivity Wh2. HOPE RF RFM73 Demo Datasheet REV 1 0 RFM73 Demo Kit User Manual HOPE MICROELECTRONICS Co LTD Add 2 F Building3 pingshan Private Enterprise science and Technology Park xili Town Nanshan District Shenzhen Guangdong China Tel 86 755 82973805 Fax 86 755 82973550 Email sales hoperf com trade hoperf com Website http www hoperf com Tel 86 755 82973805 Fax 86 755 82973550 E mail sales hoperf com http www hoperf com HOPE RF RFM73 Demo Datasheet REV 1 0 General RFM73 Demo Kit is used mainly to demonstrate the function of RFM73 FSK module such as RF distance and also useful for faster code development purpose It consists of TX DEMO and RX DEMO Products Introduction 1 RFM73 DEMO RFM TX aad RX Modul Sensitivity LEL Power Indic TX LEf Power Swite Model Number Frequenc Test mode Normal mode Power Selection Rate Selection ACK No ACK Switch Tel 86 755 82973805 Fax 86 755 82973550 E mail sales hoperf com http www hoperf com HOPE RF RFM73 Demo Datasheet REV1 0 Quick Start Parameter Setting Attention RF DEMO setting has to be matching with each other for frequency and data rate so that RF link can be established 1 Frequency Channel with Frequency select ON 1 OFF 0 SW1 SW2 Frequency 1 1 2 483GHz 1 0 2 460GHz 0 1 2 430GHz 0 0 2 ALOGHZ 2 Data Rate and ACK No ACK switch With Data RATE select ACK
3. en the test mode select 10 the module enter into the sensitivity test mode the module can be directly connected signal generator then the receiver sensitivity will measure Precautions 1 Power supply range from 1 8V 3 6V 2 Dip switch setting for TX and and RX setting must be matching with each other 3 Once a different setting is needed make sure to re power up the system again to make the setting valid Tel 86 755 82973805 Fax 86 755 82973550 E mail sales hoperf com http www hoperf com
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