RF Transceiver Modules and Modems

Image Part Number Description / PDF Quantity Rfq
ETRX358USB-ZN

ETRX358USB-ZN

Silicon Labs

MODULE ZIGBEE

0

AMW136-3.6.3

AMW136-3.6.3

Silicon Labs

RX TXRX MODULE WIFI ANT SMD

0

ETRX358USB-

ETRX358USB-

Silicon Labs

MODULE ZIGBEE

0

ETRX358USB8M-

ETRX358USB8M-

Silicon Labs

MODULE ZIGBEE

0

ETRX358USB8ME

ETRX358USB8ME

Silicon Labs

MODULE ZIGBEE

0

ARTIK-030-EV2R

ARTIK-030-EV2R

Silicon Labs

RX TXRX MODULE 802.15.4 U.FL SMD

0

ETRX358USB-D2

ETRX358USB-D2

Silicon Labs

MODULE ZIGBEE

0

WT32-A-AI5S-APTX

WT32-A-AI5S-APTX

Silicon Labs

RX TXRX MODULE SURFACE MOUNT

0

AMW036-3.2.0R

AMW036-3.2.0R

Silicon Labs

IC NETWORKING MODULE WIFI

0

AMW004/T

AMW004/T

Silicon Labs

RX TXRX MOD WIFI TRACE+U.FL SMD

0

ETRX358USB-LRS8M-

ETRX358USB-LRS8M-

Silicon Labs

MODULE ZIGBEE

0

ARTIK-030-EV2

ARTIK-030-EV2

Silicon Labs

RX TXRX MODULE 802.15.4 U.FL SMD

0

ETRX358USB-HA-BD1

ETRX358USB-HA-BD1

Silicon Labs

MODULE ZIGBEE

0

CAD-357-1-CD-O

CAD-357-1-CD-O

Silicon Labs

MODULE ZIGBEE

0

ETRX3587CB

ETRX3587CB

Silicon Labs

MODULE ZIGBEE

0

ETRX357HRCB

ETRX357HRCB

Silicon Labs

MODULE ZIGBEE

0

ETRX357-LRSCB-R8

ETRX357-LRSCB-R8

Silicon Labs

MODULE ZIGBEE

0

RE-US-20

RE-US-20

Silicon Labs

MODULE ZIGBEE

0

ETRX3587HR-LRSCB

ETRX3587HR-LRSCB

Silicon Labs

MODULE ZIGBEE

0

WT12-A-AI3C

WT12-A-AI3C

Silicon Labs

RX TXRX MOD BLUETOOTH CHIP SMD

0

RF Transceiver Modules and Modems

1. Overview

RF (Radio Frequency) and RFID (Radio Frequency Identification) transceiver modules and modems are critical components in wireless communication systems. RF transceivers enable bidirectional data transmission over radio waves, while RFID modules specialize in identifying and tracking objects via electromagnetic coupling. These technologies underpin modern IoT, industrial automation, logistics, and consumer electronics by enabling seamless connectivity and asset management.

2. Main Types and Functional Classification

TypeFunctionalityApplication Examples
Sub-1GHz RF ModulesLong-range, low-power communicationSmart meters, wireless sensors
2.4GHz RF ModulesHigh-speed, short-range communicationBluetooth, Zigbee devices
UHF RFID ModulesUltra-High Frequency identificationSupply chain tracking, retail inventory
HF RFID ModulesHigh-Frequency contactless communicationAccess control, ticketing systems

3. Structure and Components

A typical RF transceiver module consists of an antenna interface, RF front-end (LNA, PA), frequency synthesizer, baseband processor, and digital interface. RFID modules include a reader antenna, RFID chip, modulation/demodulation circuit, and protocol engine. Both integrate RFICs (Radio Frequency Integrated Circuits) and support standards like IEEE 802.15.4 or EPCglobal Gen2.

4. Key Technical Specifications

ParameterDescriptionImportance
Frequency RangeOperational bandwidth (e.g., 868-915MHz)Determines regulatory compliance and interference resistance
Transmit PowerOutput power (e.g., 0-20dBm)Affects communication range and signal penetration
Receiver SensitivityMinimum detectable signal (e.g., -120dBm)Impacts link reliability in noisy environments
Data RateTransmission speed (e.g., 2Mbps)Dictates real-time data throughput
Protocol SupportStandards compatibilityEnsures interoperability with existing systems

5. Application Fields

  • Industrial: Wireless sensor networks, factory automation
  • Consumer: Smart home devices, wearables
  • Healthcare: Patient monitoring, asset tracking
  • Logistics: RFID-based inventory management

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
Texas InstrumentsCC2652RMulti-protocol 2.4GHz SoC for Zigbee/Thread
Nordic SemiconductornRF52840Bluetooth 5.2 and Thread support
ImpinjR420UHF RFID reader for retail and supply chain
STMicroelectronicsS2-LPSub-1GHz transceiver for IoT sensors

7. Selection Guidelines

Key considerations include: frequency band compliance, required communication range, data rate requirements, power consumption constraints, and protocol compatibility. For example, UHF RFID modules are preferred for long-range asset tracking, while sub-1GHz modules suit low-power, long-distance industrial applications. Environmental factors (e.g., interference sources) and cost-effectiveness should also be evaluated.

8. Industry Trends

Future development focuses on: integration of AI for dynamic spectrum management, adoption of mmWave frequencies for higher bandwidth, miniaturization via System-on-Chip (SoC) designs, and enhanced security protocols for IoT deployments. The convergence of RFID with blockchain for supply chain transparency is also gaining traction.

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