RangeLAN2 Ethernet Adapter

Product Overview

Wireless LAN Connectivity for Any Device with an Ethernet Interface
No matter what network operating system or hardware platform you use, RangeLAN2 7920/7921 Series Ethernet Adapters support wireless connectivity to it.
Internal bridging features in the RangeLAN2 Ethernet Adapters automatically forward packets as required with no modification to your applications. RangeLAN2 Ethernet Adapters make driver and hardware installation a thing of the past.

RangeLAN2 7920/7921 Ethernet Adapters provide wireless connectivity solutions to PCs, Macintosh and UNIX computers, printers, medical, manufacturing, industrial, transportation and educational equipment with built-in Ethernet interfaces. With the Ethernet adapter, manufacturing equipment becomes truly portable. In the industrial environment, equipment like PLCs and sensors communicate without wires over ranges of several miles. Meeting retail’s seasonal requirements, terminals, scanners, scales and printers are easily moved when communicating through an Ethernet adapter. Medical equipment like monitors and analyzers can be portable to better serve patients and staff. In the transportation industry, Ethernet adapters incorporate a new level of intelligence in vehicles like trucks, buses and heavy equipment through mobile computing.

Plug-and-Play Installation
The RangeLAN2 7920/7921 Ethernet Adapter is designed for plug-and-play installation. Plug it in the Ethernet port of any device for connection to the wireless RangeLAN2 or OpenAir™ network. External switches and an easy-to-use configuration menu accessible via a serial port are provided if required.

Designed for Industrial and Manufacturing Environments
This small, lightweight unit is rugged enough to be placed in the harshest of industrial or manufacturing environments. The RangeLAN2 7920/7921 Ethernet Adapter brings connectivity to your most difficult locations with its wide temperature range and robust mechanical design

Workgroup Concentrator Setup
The RangeLAN2 7920/7921 Series Ethernet Adapter supports small network connectivity to other RangeLAN2 devices. It supports a maximum of eight wired nodes to its wired Ethernet port. It also supports single cell topologies for your small network where roaming is not required.

Portability and cable replacement solutions for all Ethernet devices
Portability and cable replacement solutions for all Ethernet devices

7920desk.jpg (8626 bytes)
Setup of low cost, light traffic, single cell wireless network

Technical Specs:


General

Radio Data Rate

1.6 Mbps per channel, 8000 Kbps fallback rate

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Architecture

Transparent Bridge

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Range

Up to 500 feet (~150 m) radius outdoors

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Power Management

(9V) Typical operating power: 240 mA

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Certifications

US - FCC Part 15

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Compatibility

fully international - Contact Proxim for a list of currently certified countries

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Warranty

1 year parts and labor (return to factory)

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Serial Information


Networking Information

Network Architecture

Communicates to wired networks via a RangeLan2 or OpenAir-certified Access or Extension Point

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Roaming

Supports RangeLan2 roaming for seamless roaming between RangeLan2 or OpenAir-certified Access Points

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Domains

Up to 16 domains for simultaneous independent networks

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Security

Encrypted Security ID

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Master/Station

Both Master and Station Capabilities
(No roaming when set to master)

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Filtering Rate

2100 Packets per second, eight node filter table

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Ethernet Port

10Base-T (RJ-45 connector) pinout conforms to hub conventions (Standard cable is required to conncect to a NIC card, crossover cable is required to connect to a hub)

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Installation and Management

Hardware Switches

For plug & Play operation:

*        Master/Station rotary switch

*        10 position domain switch

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Physical Management Connections

DB9 plug with standard serial cable (shipped with unit)

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Radio

Frequency Band

2.4 Ghz frequency band. Acual frequencies is use vary by country

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Radio Type

Frequency Hopping Spread Spectrum (FHSS)

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Outpower

100 mW, 500 mW with XR technology
(varies by country, not user-configurable)

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Environmental

Temperature Range

-20 to 60 C degrees centigrade

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Humidity (non-condensing)

20 to 90% typical

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Enclosure (available separately)

Optional NEMA 4 rain and splash proof; heater option; RF connectors

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Physical Specifications

Weight

9.2 ounces (260 grams)

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Size

5.40" L x 3.30" W x 1.35" H
(1.4 cm x 8.4 cm x 3.4 cm)

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Input Voltage

6 to 15 VDC (2.5mm DC power jack)

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Accessories Included

Operating Manual
Power supply
1 dBi onmidirectional antenna
Serial Cable
Switch Plugs
Switch setting tool

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