Detailed Information About The Product:
Description: 1. Equipped with an intelligent receiving/transmitting discrimination circuit, it does not require front-end equipment to provide receiving/transmitting switching control signals for normal operation.
2. The module defaults to working in the receiving state, amplifying the received signal. When the front-end device detects an external transmission signal, it instantly switches to the transmitting amplification state
3. The transmission gain is adjustable, making it convenient to be compatible with wireless devices with different transmission powers.
4. The transceiver link has extremely high isolation, and the receiving link can withstand strong external interference without causing loop self-excitation.
5. Compatible with modulation methods such as LORA, /ASK/OOK/MSK/GFSK, etc Specifications:
Working frequency range: 850MHZ-930MHz
Receiving gain: 11dB ± 2dB
Receiving noise coefficient: ≤ 2.0dB
Transmission gain: 5dB-11dB (± 2dB) adjustable
Transceiver switching discrimination threshold: -2d Bm
Input power range: 1dbm-20dbm
Maximum transmission power: 31dBm (13w)
Work status indicator: Receiving status: Green light on, blue light off Emission status: Blue light on, green light off TDD working mode, blue light and green light will flash alternately
Working voltage: 5V (4.75V-5.25V)
Working current: RX state: 10mA (± 3mA) TX state: ≤ 720mA
Due to different batches, there may be differences in product appearance and printed text, which will not affect use
Material: ABS
colour: good Package Contents:
1 x signal amplifier Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.
About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.
About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.
About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! ! !