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RCTX-4340 pages
RCTX-434
"fRadioControlli
www.radiocontrolli.com
Radio Transmitter module with crystal oscillator
433.92MHz - ASK/OOK Modulation
RC-TX434 is a transmitter module with crystal oscillator,
allow to realize a complete Remote Keyless adding a
coding circuit.
Available in versions 5Volt and 3Volt.
ASK/OOK Modulation.
Metallic shield.
Technical Characteristics
Characteristics | MIN | TYP | MAX | UNIT |
Vcc Supply Voltage (5 Volt version) Vcc Supply Voltage (3 Volt version) | 4 2.2 | 5 3 | 12 3.6 | VDC VDC |
1 Supply Current ( TX mode) | O | mA | ||
ls Current Consumption (standby mode) | < 1 | uA | ||
P0 RF Power Output | dBm | |||
F XTAL Frequency | 433.92 | MHz | ||
F Frequency Tolerance | +/-20 | KHz | ||
Max Data Rate | 50 | Kbit/s | ||
Power Up Time | Ms | |||
T0P Operating Temperature Range | -25 | +80 | °C |
PIN OUT
Mechanical dimensions
Pads Name | Description |
1 ANT | External Antenna |
2 GND | Ground |
3 DATA IN | Data Inputi |
4 VCC | Power Supply |
RC '
TX-434 2
vcc
□ATA IN
GND
ANTENNA
T 1^F
APPLICATION NOTES
JTO-
_<j-S-
8 bit code
AO
A1
A2
A3
A4
A5
A6
A7
VSS
VBAT
DOUT
0SC1
0SC2
Key1
Key2
Key3
Key4
VBAT
Antenna
RC TX-434
Pushbutton
_6~b—
T
1
ANT
GND
DATA IN
VCC
1uF
Applications :
Wireless security systems
Home and building automation
Automatic Measure Reading
Wireless Sensor Network
ENCODER
www.radiocontrolli.com
The information contained in this document may be changed without notice.
RCTX-434
Rev 2.1
"
