FDD-LTE 900MHz PA Module with LNA BT-PL900M
20W FDD-LTE 900MHz PA module with integrated LNA for high-performance RF communication systems, featuring 43±1dBm TX output power, 50±1dB TX gain, ≥20dB gain adjustment and ≤1.8dB RX noise figure.
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PRODUCT OVERVIEW
FDD-LTE 900MHz PA Module
KEY ADVANTAGES
Designed for Reliable RF PA Module
20W RF Output
43±1dBm TX Output Power
Provides stable RF output power for FDD-LTE communication systems.
Integrated LNA
Low-Noise RX Performance
Integrated LNA with ≤1.8dB noise figure supports sensitive uplink reception.
High RF Gain
50±1dB TX Gain
High gain design supports RF signal amplification in compact communication equipment.
Flexible Gain Control
≥20dB Adjustable Gain
Gain can be adjusted with ≤1dB steps, enabling flexible system-level RF control.
Intelligent Monitoring
RS485 Monitoring & Alarm
Supports monitoring of PA/LNA status, temperature, power and VSWR through RS485 communication.
Protection & Reliability
Temperature & VSWR Protection
The PA automatically switches off at the +85°C over-temperature threshold and resumes operation when temperature falls to +65°C.
TECHNICAL SPECIFICATIONS
FDD-LTE 900MHz PA Module Specifications
Detailed electrical, RF, mechanical, and operating specifications for system integration and engineering evaluation.
TX Technical Parameters
| Parameter | Specification |
|---|---|
| Product Model | BT-PL900M-43-50N4 |
| Frequency Range | 925–960MHz |
| Bandwidth | 35 MHz |
| Output Power @25°C | 43±1 dBm |
| TX Gain | 50±1 dB |
| Gain Adjustment Range | ≥20 dB |
| Gain Adjustment Step | ≤1 dB |
| Gain Adjustment Error | ≤±1.5 dB |
| ACPR | ≤−40 dBc |
| In-Band Ripple | ≤1.5 dB |
| VSWR | ≤1.5 |
| EVM | ≤3% |
Out-of-Band Spurious
| Frequency Range | Specification |
|---|---|
| 9 kHz–1 GHz | ≤−36 dBm/30 kHz |
| 1–12.75 GHz | ≤30 dBm/30 kHz |
RX Technical Parameters
| Parameter | Specification |
|---|---|
| Frequency Range | 880–915 MHz |
| RX Gain | 25±2 dB |
| Gain Adjustment Range | ≥20 dB |
| Gain Adjustment Step | ≤1 dB |
| Gain Adjustment Error | ≤±1.5 dB |
| In-Band Ripple | ≤1.5 dB |
| Noise Figure | ≤1.8 dB |
| VSWR | ≤1.5 |
| Max. Input Without Damage | 0 dBm |
General Specifications
| Parameter | Specification |
|---|---|
| Power Supply | +28 V |
| Current Consumption | ≤3.5 A |
| Operating Temperature | −25 to +55°C |
| Storage Temperature | −25 to +65°C |
| Humidity | 5%–95% |
| Dimensions | 130 × 110 × 21 mm |
MECHANICAL DESIGN
Dimension Drawing
Overall Dimensions: 130 × 110 × 21mm
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APPLICATIONS
Flexible RF System Integration
FDD-LTE Communication Systems
Used as a high-power RF amplification module in FDD-LTE wireless communication equipment.
LTE Repeater Systems
Suitable for RF signal amplification applications in LTE repeater and coverage enhancement systems.
Wireless Network Equipment
Integrated into customized wireless communication equipment requiring high RF gain and stable output power.
RF Signal Coverage Systems
Designed for RF front-end systems requiring controlled transmit power and low-noise reception.
Public Safety Communication
Can be integrated into specialized communication equipment where reliable RF transmission and monitoring are required.
Customized RF Equipment
Suitable for OEM/ODM RF systems requiring configurable gain, RS485 monitoring and integrated PA/LNA functions.
MANUFACTURER & SUPPLIER
FDD-LTE RF PA Module Manufacturer & Supplier
BT-PL900M-43-50N4 is supplied as a compact FDD-LTE 900MHz PA module with integrated LNA for RF communication equipment manufacturers, system integrators and customized wireless communication projects.
As an RF module supplier and manufacturer, we provide technical support for product selection, RF parameter configuration and system integration. The module supports adjustable gain, RS485 monitoring and multiple protection functions, making it suitable for customized RF equipment development.
RF Engineering Capability
Professional support for RF power amplification and low-noise reception applications.
Flexible RF Configuration
Adjustable gain enables customers to configure RF performance according to system requirements.
OEM / ODM Support
Suitable for customized communication equipment and project-based RF applications.
Direct Manufacturer Support
Direct communication with the technical and sales team reduces unnecessary communication layers.
FAQ
Frequently Asked Questions
01. What frequency does the BT-PL900M-43-50N4 support?
The module supports 925–960 MHz TX and 880–915 MHz RX, with a 35 MHz TX bandwidth.
02. What is the output power of this FDD-LTE PA module?
The TX output power is 43±1 dBm at 25°C, corresponding to approximately 20W nominal RF output power.
03. Does the module include an LNA?
Yes. The BT-PL900M-43-50N4 integrates a low-noise amplifier for the RX path, with an RX gain of 25±2 dB and a noise figure of ≤1.8 dB.
04. Is the PA gain adjustable?
Yes. Both TX and RX paths support a gain adjustment range of ≥20 dB, with an adjustment step of ≤1 dB.
05. How is the PA module monitored?
The module supports RS485 monitoring at 9600 baud rate. Monitoring functions include temperature, power, VSWR, attenuation, PA status and fault alarms.
06. What power supply does the module require?
The module operates from a +28V DC power supply, with current consumption of ≤3.5A.
Looking for a FDD-LTE 900MHz PA Module with LNA
Contact our RF engineering team for product specifications,technical information, and OEM / ODM requirements.
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