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Super-heterodyne receiver module YD205B-630
205B-630 is a high quality super-heterodyne receiver module with VHF/UHF. The module is based upon markets’ feedback and a lot of customers’ advice. It has shocked in the electronic products market. The module adopting LSI circuit with high frequency and low noise which is imported from famous company of Europe. It has strong anti- static protection, high reliability and competitive price. Its widely used in remote GDO(garage door opener), auto-gates as retract type, brakes, GSM/GPS system, factory automatic, communication and security system
YD205B-630 is a high quality super-heterodyne receiver module with VHF/UHF. The module is
based upon markets’ feedback and a lot of customers’ advice. It has shocked in the electronic
products market. The module adopting LSI circuit with high frequency and low noise which is
imported from famous company of Europe. It has strong anti- static protection, high reliability
and competitive price. Its widely used in remote GDO(garage door opener), auto-gates as
retract type, brakes, GSM/GPS system, factory automatic, communication and security system
etc.
Product characteristic:
voltage: DC 3.3-5V
Quiescent current: 7~8mA
sensitivity: -120dBm
size:34×21.5×5mm
Operating Temp: -30 ~+ ℃ 85℃
frequency: 315 MHz;433 MHz
output type: Latch or Momentary Output type set ex-factory
Learning code(EV1527)、fixed code(PT2262)、rolling code(HCS301)and so on
APPLICATION:
•  Garage door and gate openers
•  Remote controls
•  Remote fan and light control
•  Smart home system
•  Alarm and security system
Output mode:
1, signal non-locking: disconnect L, S
2, signal inter-locking:connect L ,disconnect S
3, signal self-locking: connect S ,disconnect L
How to learn:
Press and release the learning button, the leaning LED will be off after one blink, then press any
button of the transmitter until the learning LED shines for one second and then keep flashing,it means the learning is successful.If the learning LED keeps on weak flashing while the button of transmitter is pressed, it means the learning fails;the same steps need to be done again.To unchain the matching of transmitter and receiver module,keep pressing the study button for 5 seconds until the learning LED is off and all the stored codes will be eased
 
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