TX 434 SMALL IA
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Instruction Manual
Technical features are subject to change without notice. AUR°EL S.p.A does not feel responsible for any damage caused by the device’s misuse.
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AUREL S.p.A.
Via Foro dei Tigli, 4 - 47015 Modigliana (FC) – ITALY
Tel.: +39.0546.941124 Fax: +39.0546.941660
http://www.aurelwireless.com
- email:
19/09/2018 - Rev.A
Pag 1 di
9
433 MHz ASK TRANSMITTER
SMT Transmitter with integrated antenna, operating at 434 MHz in ASK modulation. Ideal to be integrated in
Key fobs, small hardware and portable devices.
PIN-OUT
CONNECTIONS
Pin 1-4-6-7-8
GND
GND Connections. To be externally connected to a single
ground plate.
Pin 2
+Vcc
Connection to the positive pole of supply.
Pin 3
TX Data
Data input with minimum 50 kΩ input resistance.
Pin 5
N.C.
Not used
Technical features TX 434 SMALL IA
Min
Tipic
Max
Unit
Remarks
Carrier frequency
433.91
433.92
433.93
MHz
See notes 2 and
3
Supply voltage
1,8
3
3,6
V
ERP power
2
dBm
See note 2
ERP spurious up to 4GHz
-40
dBm
See note 2
Supply current in power-down mode
1
µA
Supply current in TX
16
mA
See note 4
Supply current in TX RF carrier
(pin.3 High)
32
mA
Supply current in TX RF carrier
(pin.3 Low)
5
mA
Data input voltage
1,9
3
3,3
V
See note 1
Square wave modulation
10
Khz
Switch on time power-down
→
TX
1,5
ms
Switch off time TX, after TX Data pin3
holding low for 20ms
20
ms
