868MHz/915MHz Bi-directional Signal Amplification 850MHz-930MHz Bi-directional Power Amplifier Module For Lora/ Helium Hot Spot/ Helium Nebra Bobcat Miner Reception Enhancement
2.It works in RX status by default, and enhances the receiving signal. When the transmitting signal of the superior device is detected, the module instantly switches to the TX status.
3.The TX gain is adjustable, which is convenient to be compatible with wireless devices with different transmission powers. Compatible with various modulation methods such as LORA and FSK/ASK...
868MHz/915MHz Bi-directional Signal Amplification
Main Parameter:
| Item | Specification |
| Model No.: | AB-89 |
|
Working frequency： |
850MHz – 930MHz |
|
RX gain： |
11dB±2dB |
|
NF： |
≤1.5dB |
|
TX gain： |
0dB – 10dB (±2dB) Adjustable |
|
TX/RX switching threshold： |
-2dBm |
|
TX input power range： |
1dBm - 31dBm |
|
Maximum transmit power： |
31dBm (1.3w) |
|
Indicator Status ： |
RX status: Green light is on, Blue light is off |
|
TX status: Blue light is on, Green light is off |
|
|
Operating Voltage ： |
5V（4.75V-5.25V） |
|
Working current ： |
RX status ：10mA（±3mA） |
|
TX status ：≤720mA |
|
|
Dimensions: |
79mm*64mm*23mm(L*W*H) |
Introduction
The AB-89 Series Bi-directional signal amplification module is suitable for micro-power wireless products in the frequency range of 850MHz-930MHz.
It is suitable for various IoT wireless data acquisition products working in the 850MHZ-930MHZ frequency band.
Feature:
1. Built-in TX/RX automatic switching circuit, TX/RX status can be switched independently without external control signal.
2. It works in RX status by default, and enhances the receiving signal. When the transmitting signal of the superior device is detected, the module instantly switches to the TX status.
3. The TX gain is adjustable, which is convenient to be compatible with wireless devices with different transmission powers.
4. Compatible with various modulation methods such as LORA and FSK/ASK/OOK/MSK/GFSK.
