TDD-LTE 3500MHz 8W PA Module with LNA
A 3500MHz TDD-LTE PA Module with integrated LNA, designed for RF communication equipment requiring stable high-power transmission and low-noise reception.
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PRODUCT OVERVIEW
TDD-LTE 3500MHz 8W PA Module
KEY ADVANTAGES
Designed for Reliable RF PA Module
3500MHz Wide Frequency Coverage
3400–3600MHz operating frequency range with 200MHz bandwidth for TDD-LTE RF systems.
8W RF Output Power
39±1dBm output power provides a high-power RF amplification solution for TDD-LTE equipment.
High PA Gain
50±1dB PA gain with ≥20dB gain adjustment range and ≤1dB adjustment step.
Integrated LNA
25±1dB LNA gain with a noise figure of ≤3.8dB for RF signal reception.
ALC & Protection Monitoring
≥10dB ALC with monitoring for output power, temperature, VSWR and PA fault conditions.
RS485 Control Interface
RS485 monitoring and control with configurable PA/LNA operation, attenuation and alarm functions.
TECHNICAL SPECIFICATIONS
TDD-LTE 3500MHz 8W PA Module Specifications
Detailed electrical, RF, mechanical, and operating specifications for system integration and engineering evaluation.
TX / PA Specifications
| Parameter | Specification |
|---|---|
| Product Model | BT-PL3500M-39-50N1 |
| Product Type | TDD-LTE 3500MHz 8W PA Module with LNA |
| Frequency Range | 3400–3600 MHz |
| Bandwidth | 200 MHz |
| Output Power @ 25°C | 39±1 dBm |
| PA Gain | 50±1 dB |
| Gain Adjustable Range | ≥20 dB |
| Gain Adjustment Step | ≤1 dB |
| ALC | ≥10 dB |
| Gain Adjustment Error | ≤±1.5 dB total error |
| ACPR | ≤−40 dBc |
| In-Band Ripple | ≤2.0 dB |
| VSWR | ≤1.5 |
| EVM | ≤3% |
| Maximum Input Without Damage | 0 dBm |
Out-of-Band Spurious
| Frequency Range | Specification |
|---|---|
| 9 kHz–1 GHz | ≤−36 dBm/30 kHz |
| 1–12.75 GHz | ≤30 dBm/30 kHz |
RX / LNA Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 3400–3600 MHz |
| LNA Output Power | −5±1 dBm |
| LNA Gain | 25±1 dB |
| Gain Adjustable Range | ≥20 dB |
| Gain Adjustment Step | ≤1 dB |
| Gain Adjustment Error | ≤±1.5 dB total error |
| In-Band Ripple | ≤2.0 dB |
| Noise Figure | ≤3.8 dB |
| VSWR | ≤1.5 |
| Maximum Input Without Damage | −10 dBm |
Electrical & Environmental Specifications
| Parameter | Specification |
|---|---|
| Power Supply | +28 V |
| Current Consumption | ≤3.2 A |
| Operating Temperature | −25 to +55°C |
| Storage Temperature | −40 to +65°C |
| Humidity | 5%–95% |
| Dimensions | 130 × 90 × 22 mm |
Interface & Monitoring
| Interface / Function | Specification |
|---|---|
| Power Connector | VH3.96-2A |
| Power Supply Pin | Pin 1: DC +28V |
| Ground Pin | Pin 2: GND |
| Monitor Connector | XH2.54-4A |
| RS485 Interface | RS485A / RS485B |
| Control Pin | 3.3V = PA ON; 0V = LNA ON |
| RF Connectors | 2 × MCX for PA IN & LNA OUT |
| Antenna Connector | 1 × SMA-50KFD |
| Monitoring Baud Rate | 19200 |
MECHANICAL DESIGN
Dimension Drawing
Overall Dimensions: 200 × 140 × 28mm
APPLICATIONS
Flexible RF System Integration
TDD-LTE RF Systems
For RF transmission and reception equipment operating in the 3400–3600MHz TDD-LTE frequency range.
Wireless Communication Equipment
Suitable for RF equipment requiring integrated power amplification and low-noise signal reception.
LTE Network Equipment
Designed for 3500MHz LTE RF front-end and communication equipment integration.
RF Signal Coverage Systems
Can be integrated into RF systems requiring controlled high-power transmission and LNA reception.
RF Test & Development Equipment
Suitable for RF equipment development and test platforms requiring configurable gain and monitoring functions.
Custom RF Equipment Integration
The module provides configurable gain, RS485 monitoring and PA/LNA control for equipment-level integration.
MANUFACTURER & SUPPLIER
TDD-LTE PA Module Manufacturer & Supplier
BT-PL3500M-39-50N1 is a TDD-LTE 3500MHz PA Module with integrated LNA, providing a compact RF amplification solution for equipment integration. The module combines PA transmission, LNA reception, adjustable gain and RS485 monitoring in one RF module design.
RF Amplification Design
PA and LNA functions integrated into a compact module architecture.
Control & Monitoring
RS485 interface supports module configuration, status monitoring, attenuation and alarm functions.
Protection Monitoring
Temperature, power and VSWR monitoring functions support equipment-level RF management.
Compact Module Design
130 × 90 × 22mm mechanical dimensions support integration into RF equipment.
FAQ
Frequently Asked Questions
01. What frequency range does the BT-PL3500M support?
The BT-PL3500M operates from 3400 to 3600MHz and provides a 200MHz bandwidth for TDD-LTE RF applications.
02. What is the output power of this 3500MHz PA module?
The PA provides 39±1dBm output power at 25°C, corresponding to approximately 8W RF output power.
03. What is the PA gain of the BT-PL3500M?
The PA gain is 50±1dB, with a gain adjustment range of ≥20dB and an adjustment step of ≤1dB.
04. What are the LNA specifications?
The integrated LNA operates at 3400–3600MHz, provides 25±1dB gain, and has a noise figure of ≤3.8dB. Its gain adjustment range is ≥20dB.
05. How is the PA module controlled and monitored?
The module uses an RS485 interface with a baud rate of 19200. Monitoring functions include PA/LNA configuration, attenuation, ALC, operating status, temperature, power, VSWR and PA fault alarms
06. What power supply does the module require?
The module requires a +28V DC power supply with a maximum current consumption of 3.2A. The specified operating temperature is −25 to +55°C.
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