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LAWNII
[Model: 200]
$199.00

Newly re-designed!

Better performance and lower cost!

New Low Price! $199 each
(includes power cube and cable)

Replace the notorious short haul modems by a pair of reliable and easy-to-use LAWNII, the second generation of the Local Area Wireless Network that provides a surge-free one-to-one RS-232 Connection. LAWNII can work in pairs just like an RS-232 cable that has two ends. LAWNIIs can also work as a multidrop network to connect a master to multiple slaves, just like an RS-485 network.

The installation of LAWNII is very easy. You only need a PC or dumb terminal to set up all LAWNIIs. You use the terminal or the terminal emulation program to send commands to each LAWNII. For example, you can assign an unique node name and destination name to each LAWNII, specify the serial port of the LAWNII to match with the port that it will be connected to or perform functional test to evaluate the path robustness. Once the settings are installed, they will be kept by an EEPROM and the terminal is no longer needed. And the LAWNII is ready to go anywhere!

LAWNII provides an easy solution for the cabling problem. LAWNII can be used with any equipment that has a standard RS-232 port like a PC, printer, plotter, modem, robot, point-of-sale scanner, terminal, data collection card, etc.. The applications are endless.

Your data is checked by the receiving LAWNII and if it is not correct, it is automatically re-sent. So you can depend on LAWNII to deliver data that is 100% correct, guaranteed.

Since we work on an advanced spread spectrum technology that supports a typical 110db path loss, your data transmissions don't get interfered with and your data link can maintain a robust connection for more than 300 feet indoors.

Since we use packet radio technology, you can operate many LAWNIIs at the same time without causing interference to each other. LAWNII uses the CSMA/CD technique to prevent collision.

The LAWNII also has an elegant housing that protects the internal antenna so that the antenna is well tuned all the time and the radio performance is always repeatable. The internal antenna will never be broken or detuned and it reduces the antenna problem to the minimum.

Specifications

Interface: RS-232 Serial port (DB25F)
Flow Control: Hardware & Software
RF Channels: 3
Transmit Power: 13 dbm, typ.
Sensitivity: -96 dbm, typ.
Frequency:
-Channel 1: 907.45 MHz
-Channel 2: 914.81 MHz
-Channel 3: 921.10 MHz
Modulation: FSK, spread-spectrum
No. Chips per bit: 16
Bit Rate (raw): 76.8 Kb/sec
Throughput: 38.4 Kb/sec, maximum
Protocol: AX.25
Repeater: 7
Range:
-300 feet typical indoors
-3000 feet typical unobstructed outdoors
Dimensions (WxLxH): 4”x7”x2”
Weight: 13 oz.
Power Consumption: 200mA at 12V DC
Operating Temperature: 0º to +50ºC
FCC License: not required

This product was added to our catalog on Thursday 23 December, 2004.
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Contents of this site are copyright ©1993-2004 by Omnispread Communications, Inc., all rights reserved
Omnispread Communications, Inc.
809 N. Bethlehem Pike
Building C, Unit 6
Spring House PA, 19477
Phone:215-654-9900 or 1-800-OCI-LAWN (624-5296)
Fax: 215-654-9925
LAWN (Local Area Wireless Network) is a registered trademark of Omnispread Communications, Inc.

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