Quatech 802.11B/G manual AC Electrical Characteristics Transmitter, Performance/Range, Data Rate

Page 21

Airborne Enterprise Module Databook

Quatech, Inc.

 

 

6.1AC Electrical Characteristics – Transmitter

Transmit power is automatically managed by the device for minimum power consumption. The MAXIMUM transmit power at the RF connector is typically +15dBm 2 dB for B-Mode (all rates) and +12dBm+/-2dB for G-Mode (all rates).

6.2Performance/Range

The following table illustrates the typical data rates, performance and range the device is capable of providing using an omni directional antenna.

Table 10 - Radio Typical Performance Range

 

 

 

 

 

 

 

Typical Outdoor Distance

 

 

 

 

 

 

 

 

 

 

 

 

 

Typical Outdoor Distance

 

 

 

Data Rate

 

 

 

 

(2dBi antenna gain on each end for

 

 

 

 

 

 

 

 

 

 

(Unity gain antenna)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B/G mode)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0 Mb/s

 

240m

 

380m

 

 

 

 

 

 

 

 

 

11.0 Mb/s

 

135m

 

215m

 

 

 

 

 

 

 

 

 

6Mb/s 802.11g

 

135m

 

215m

 

 

 

 

 

 

 

 

 

6Mb/s 802.11a

 

49m

 

155m

 

 

 

 

 

 

 

 

 

54Mb/s 802.11g

 

12m

 

19m

 

 

 

 

 

 

 

 

 

54Mb/s 802.11a

 

4.5m

 

14m

 

 

 

 

 

 

 

 

 

 

Ranges are based on receiver sensitivity, Transmitter power, free-space path loss estimates, antenna gain factors, and link margin estimates. Actual range will vary from those stated. Non-line-of-site applications will result in typical values less than shown above.

The Data Rate is the supported connection rate for the wireless link, the actual data throughput for the link will be less than the stated data rates.

100-8080-110

8/11/2009

21

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Contents Product Specification Airborne Enterprise Module Databook Quatech, Inc. Headquarters Quatech ConfidentialAirborne Enterprise Module Databook Contents Figures Conventions TerminologyFile Format WLNG-AN-DP500 Module Example Product DescriptionWLNG-SE/SP/AN/ET-DP500 Block Diagram Block DiagramModel Numbers Model NumbersModule Pin Definition Pin out and ConnectorsGpio CTS2 Uart Digital Uart Ports Ethernet PHY PortUart Pin Definition Serial Peripheral Interface SPI Debug/Console PortGeneral Purpose Input/Output Gpio RF Shield Connector DefinitionOperating Conditions & DC Specification Electrical & RF SpecificationSymbol Parameter Min Typ Max Units Absolute Maximum Values1Transmitting @ 11Mb/s 10/100 100% Duty Cycle Symbol Parameter Rate Mb/s Min Average Peak Units DBm / mW RF Characteristics 802.11b/gBand Region Freq Range No. Channels GHz Band Supported Data Rates Mb/sTransmit Power Performance/Range AC Electrical Characteristics TransmitterRadio Typical Performance Range Typical Outdoor DistanceSPI Interface SPI AC CharacteristicsUART2 Pin Debug Pin Definition DescriptionSPI Read/Write Timing SPI ProtocolSPI Command Description SPI CommandsCommand Name Description Hex Tx Message HeaderIntena Antenna Antenna SelectionHost Board Mounted Antenna Host Chassis Mounted Antenna Antenna Type Features Cost Size Availability PerformanceEmbedded Antenna Embedded Antenna OptionsAntenna Location Performance Airborne Enterprise Module Databook Symbol Parameter Reset FunctionBoard Connector DF12-36DP-0.5VXX Hirose Radio Connector DF12-36DS-0.5VXX HiroseRF Connector Mechanical OutlineFCC Statement Certification & Regulatory ApprovalsFCC RF Exposure Statement Information for Canadian Users IC NoticeCountry Standard 11.4 FCC/IOC Modular ApprovalRegulatory Test Mode Support Physical & Environmental Approvals Mechanical ApprovalsTest Reference Conditions Date Section Change Description Author Change Log

802.11B/G specifications

Quatech 802.11B/G is a versatile wireless communication solution that has gained recognition for its reliability and performance in various industrial applications. Designed primarily for the industrial automation sector, this product offers robust connectivity and data transmission capabilities over Wi-Fi networks.

One of the standout features of the Quatech 802.11B/G is its compliance with the IEEE 802.11b and 802.11g standards. This ensures compatibility with a wide range of devices, enabling seamless integration into existing networks. The device supports data rates of up to 54 Mbps in the 802.11g mode, which is essential for applications that require quick and efficient data transfer.

In terms of technology, Quatech employs advanced wireless communication protocols that ensure a stable connection and minimize data loss. This is particularly important in industrial settings, where interruptions can result in costly downtime. The device utilizes error correction and encryption techniques to maintain the integrity and security of data being transmitted over the air.

Another important characteristic of the Quatech 802.11B/G is its operational range. The device can maintain a reliable connection across a significant distance, depending on the environmental conditions. This feature is crucial for applications that involve monitoring and control in large facilities, warehouses, or outdoor settings.

Power consumption is another critical aspect of the Quatech 802.11B/G design. The device is engineered for energy efficiency, making it suitable for applications where power resources may be limited. This feature allows for extended operational life in battery-powered devices without sacrificing performance.

The Quatech 802.11B/G is also equipped with multiple interfaces, including serial and Ethernet ports, facilitating easy connectivity with a wide array of devices. This versatility supports integration with various industrial equipment, sensors, and controllers, making the device highly adaptable to different environments.

Furthermore, the Quatech 802.11B/G is designed with durability in mind. It is built to withstand harsh conditions typical of industrial settings, ensuring long-lasting functionality and reducing the need for frequent maintenance or replacements.

In conclusion, the Quatech 802.11B/G offers a reliable and efficient wireless connectivity solution for industrial applications. Its compliance with industry standards, advanced communication protocols, extensive operational range, energy efficiency, and robust design make it a preferred choice for businesses looking to enhance their operational capabilities.