Ejemplos de uso tws/rws-434
14.5mm 13.5mm
TRANSMITTER TRANSMI
16.1mm
RWS-434
43.5mm
11.5mm 10.5mm
RECEIVER
pin pin pin pin pin pin pin pin 1 2 3 4 5 6 7 8 : Gnd : Digital Output : Linear Output : Vcc : Vcc: Gnd : Gnd :Ant ( About 30 - 35 cm )
123456
NEW !
pin 1 : Vcc pin 2 : Vcc pin 3 : Gnd pin 4 : Gnd pin 5 : RF Output pin 6 : Code Input
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1234
25.4mm
5678
2.54mmFrequency 300 - 433MHz
Moulation : AM ( Code ) Supply Voltage : 1.5v - 12 v dc RF Output Power : 8mW
Frequency 300 - 433MHz
Moulation : AM Supply Voltage : 4.5v - 5.5 v dc Sensitivity : 3uVrms Output: Digital & Linear Application : Radio Remote Control
Symbol Vcc Icc Vin Vii Fo Po
Parameter Operating supply voltage Peak Current Input High Voltage Input Low Voltage Absolute FrequencyConditions
Min
Typ 5 315
Max 12 9 Vcc 0.3 433.9 +2 100 100
Unit V mA V V MHz dBm KHz uS uS
1.5 IData=100Ua (High) Vcc-0.5 IData=0Ua (Low) 314.8
ITot Operating supply voltage V Data DataOut Electrical Characteristics Characteristics Operation Radio Frequency Sensitivity Channel Width Noise equivalent BW Baseboard data rate
Data = +200 uA ( High )I I Data = -10 uA ( Low ) SYM FCPref NEB Min
Vcc-0.5 Typ 300 - 434
4.5 -
Vcc 0.3 Max -106
V V Unit MHz dBm KHz KHz Kb/s
RF Out Power Into 50Ω -3 0 Modulation Bandwidth 5 External Encoding Tr Modulation Rise Time TfModulation Fall Time Notes : ( Case Temperature = +25C+/-2C Test Load Impedance = 50 Ω ) Application Circuit: 4-bit RF transmitter using the Holtek HT-12E encoder
+-500 5 4 3
Application Circuit:4-bit RF Receiver using the Holtek HT-12D decoder Connections: 1. RWS Gnd to header-pin #1 2. RWS Vcc to header-pin #3 3. RWS Digital-Output to headerpin #2 HT-12E encoder data transfers to HT-12Ddata-pins via RF transmission. VT-pin transitions from low to high on valid reception & address. More detailed information is available from http://www.rentron.com For 8-bit RF remote control, substitute...
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