ALPHA-TRX433S RF Solutions, ALPHA-TRX433S Datasheet
ALPHA-TRX433S
Specifications of ALPHA-TRX433S
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ALPHA-TRX433S Summary of contents
Page 1
... POS and inventory tracking, remote process monitoring. Part Numbers Part Number ALPHA-TRX433S ALPHA-TRX868S ALPHA-TRX915S DSQALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER w ith external RC filter highest data rate is ， Description FM Transceiver Module, preset to 433MHz FM Transceiver Module, preset to 868MHz FM Transceiver Module, preset to 915MHz ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S Page 1 ...
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... Clock output (no FIFO )/ external filter capacitor(analog mode)/ FIFO interrupts(active DO/AIO/DO high)when FIFO level set to 1, FIFO empty interruption can be achieved DO Clock output for external microcontroller DIO Reset Input (active low S Power ground IN Antenna Connection ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S （ a ctive low ） ） Page 2 ...
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... Soldering temperature(10s) ld Recommended working range symbol parameter V Positive power supply dd T Working temperature op DSQALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER minimum -0.5 -0.5 -25 -55 minimum 2.2 -40 ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S maximum Unit 6.0 V Vdd+0 1000 V 125 ℃ 260 ℃ maximum Unit 3 ℃ Page 3 ...
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... After 10MHz step hopping, frequency error <10 kHz With internal digital demodulator With external RC filter BW=134KHz,BR=1.2kbps,433MHz band BW=134KHz,BR=1.2kbps,915MHz band df FSK deviation in the FSK received signal RSSI output high after valid , CARRSI=5nF ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S RANSCEIVER minimum typical maximum ． ...
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... Support : sales@quasaruk.co.uk Support Tel: 0907 639 0000 Calls charged at £0.60 per minute from a BT landline other networks may vary. Callers must over and have the bill payers permission. Service provided by StealthNET Ltd :08444150774 ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S min typical max Unit ...
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... Enable RX FIFO buffer b1..b0: select band x3..x0: select crystal load capacitor DSQALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER Programming guide band[MHz] Reserved 433 868 915 load capacitor x0 [pF] 0 8.5 1 9.0 0 9.5 1 10.0 0 15.5 1 16.0 ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S POR 8008h Page 6 ...
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... Interrupt input 1 VDI output i2..i0:select baseband bandwidth Baseband Bandwidth [kHz DSQALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER ebb f10 ） （ ） P16 reserved 400 340 270 200 134 67 reserved ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S POR 8208h POR A680h POR C623h POR 9080h Page 7 ...
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... Enable clock recovery fast mode s: select data filter type s Filter type Digital filter 0 1 Analog RC filter f1..f0: Set DQD threshold DSQALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER RSSIsetth [dBm] -103 -97 -91 -85 -79 -73 Reserved Reserved SSI = RSSI ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S + G setth LNA POR C22Ch 1 Page 8 ...
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... Byte1 Byte0 (POR) Synchron Pattern (Byte1+Byte0) 2Dh D4h Not used D4h rl1 ： fres ） freq 315 4 33band: 2.5kHz ， 868band: 5kHz 915band: 7.5kHz ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S POR CA80h 2DD4h D4h POR CED4h POR B000h POR rl0 C4F7h Page 9 ...
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... Output p0 power[dBm -12 1 -15 0 - ob1 ob0 Power consumption (typ) 620 uA 460 uA Phase noise at 1MHz offset [dBc/Hz] -107 -102 ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S POR 0 9800h [kHz 105 120 135 150 165 180 195 210 225 240 POR lpx ddy ddit ...
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... Status Read Command bit This command starts with a 0 and be used to read internal status register DSQALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER Clock frequency[MHz] 1 1.25 1.66 2 2.5 3. Vlb=2.2+V*0.1 [V] ： ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S POR C8OEh POR C000h POR Page 11 POR B8AAh POR E196h ...
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... Transmitter Operation Flow DSQALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER Start Initialise ALPHA Module Open Tx Send Data Close Tx Send Data Wait nIRQ Low Write a byte Package send Over? Return ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S Page 12 ...
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... For the next received package please reset FIFO DSQALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER Start Initialise ALPHA Module Open Rx Receive Data N Check Pass? Y Indicate Receive Receive Data Wait nIRQ Low Read FIFO Data N Data Receive Over? Y Return ©2009 Quasar (UK) Ltd. ALPHA-TRX433S ALPHA-TRX915S Page 13 ...