RFM HN-591 Guia do Utilizador

HN-591 900MHz Desktop Wireless Modem User’s Guide

HN-591 Parameters Tab The Wizard program opens the main screen with the Parameters Tab displayed. The parameters screen of the Wizard allows the foll

HN-591 Network Number This parameter is also known as Set Hopping Pattern. By using different network numbers or “hopping patterns”, nearby or co-loc

HN-591 Roaming Mode This parameter allows remote radios to link to any base station or only link to specific base stations. Protocol Mode This par

HN-591 Default The Default button (shown above) returns all parameters to Factory settings. Network Tab Clicking on the Network tab will bring up a

HN-591 Set Data Transmit Delay When used in conjunction with the minimum data length parameter, sets the amount of time from the receipt of a first b

HN-591 Set Packet Retries If ARQ Mode is set to 0, it sets the number of times the radio will attempt to send an unsuccessful transmission before di

HN-591 Protocol Tab The Protocol tab brings up the configuration screen above. On the next page are descriptions of the commands/parameters that are

HN-591 Set the Frequency Operating Range by clicking on the drop-down menu and making a selection. ¹ Set Radio Power Setting up by clicking on a se

HN-591 RF Tools Clicking on the RF Tools tab brings up a screen that allows the receive signal strength to be monitored and the link quality to be ob

HN-591 Click on OK and the Select Connect Range screen will appear. Click on the estimated distance between radios and click OK. A bar will appear s

Important Regulatory Information Cirronet Product FCC ID: HSW-910M IC 4492A-910M Note: This unit has been tested and found to comply with t

HN-591 Receive Only and Bi-Directional Transmissions The Receive Only function displays the percentage success rate for receiving transmissions fro

HN-591 The bars will change color depending on the level of the signal received. The points at which they change color have been set in the .INI file

HN-591 Saving Configurations Configuration settings that have been applied from the Wizard can be saved for future use. The Wizard prompts to save cha

HN-591 Serial Commands These commands affect the serial interface between the modem and the host. The default settings are 9600 bps and protocol mode

HN-591 Set Protocol Mode Enables the base station to operate in a multipoint network. Depending on the user application, more or less acknowledgment

HN-591 Network Commands Network commands are used to set up a HopNet network and to set radio addressing and configuration. Command Description wb[?|0

HN-591 Enable Global Network Mode For networks with multiple base stations, remotes are ordinarily only able to link to one base station, set by the h

HN-591 Protocol Commands These commands can be used to tune the transceiver for optimum transmission of data across the RF link. For most application

HN-591 Set Hop Duration Sets the length of time the transceiver spends on each frequency channel. A smaller value will allow the remote to lock on to

HN-591 Set Data Transmit Delay When used in conjunction with the minimum data length parameter, this sets the amount of time from the receipt of a fir

Table of Contents Introduction ... 1

HN-591 Status Commands These commands deal with general interface aspects of the operation of the HopNet. Command Description zb[?|0|1] Banner D

HN-591 Read Factory Serial Number High, Middle and Low Bytes. These read only commands return one of the three bytes of the unique factory-set serial

HN-591 Memory Commands The user is able to store a configuration in nonvolatile memory, which is loaded during the initialization period every time th

HN-591 Modem Command Summary Serial Commands sd[?|02..8f] Set Data Rate Divisor sp[?|00..14] Set Protocol Mode Network Commands wb[?|0|1] Se

HN-591 Typical HopNet Applications Introduction The illustration below shows a complete network of multiple data sources connected to a central base.

HN-591 Point-to-Point A point-to-point application as shown below provides a communication data link between two locations. HN-591 HN-591 © 2000- 2

HN-591 Troubleshooting Overview Introduction Troubleshooting the HopNet products is not difficult, but it does require a logical approach. It is best

HN-591 Common System Problems The following table offers suggestions for resolving some common system problems that the operator may experience from t

HN-591 Guidelines for Reducing Interference Introduction The transceivers share the same frequency spectrum with other services and other Part 15 devi

HN-591 Customer Support Introduction Cirronet, Inc. products are designed for long life and trouble free operation. The following information is provi

Recall Factory Defaults... 28 Recall Memory ...

HN-591 Glossary of Terms Refer to the following list of terms that may be unfamiliar to you. These terms are used throughout this document. Term Defi

HN-591 Technical Specifications General Specification Value Frequency Band • 902 to 927MHz (USA) Number of Channels • 54 US Approvals • US FCC: Par

HN-591 Mechanical Specification Value Case • Metal Size • 5 in. x 3.5 in. x 1 in. • 127mm x 89mm x 25mm Weight • 0.5 lb • 227 g Data Connector •

HN-591 Appendix A HNWizard INIT.INI File One of the files unpacked with the program is the INIT.INI file. It contains the entries below and an explana

HN-591 HNWizard’s WinCom Window Normally, the WinCom Window is not displayed and no tab will appear to the right of the RF Tools tab. To display the

HN-591 NOTE: If the banner does not display, check the Banner Display Disable command (zb0) which may have been enabled. The COM port and baud rat

HN-591 If an invalid command or value is entered, the radio will respond with “Error” as shown above Until the command to save the parameters (m>)

HN-591 The Clear Screen button deletes all the text in the display window. The Clear CTS and Clear DCD buttons reset the respective changes counters

HN-591 Restart The Restart button on the Wizard causes the program to start the radio search and parameter load process again without shutting the pro

HN-591 Warranty Seller warrants solely to Buyer that the goods delivered hereunder shall be free from defects in materials and workmanship, when given

HN-591 Introduction The HN-591 provides reliable wireless connectivity for either point-to-point or point-to-multipoint applications. The HN-591 is bu

HN-591 Data Transmission The HN-591 can be used as either a base or as a remote. The HN-591 can usually transmit to 1000 feet indoors and in excess of

HN-591 Configuring the HN-591 Overview Introduction You can configure the HopNet network using the HNWizard software provided or a PC running a termin

HN-591 HopNet Configuration Wizard (HNWizard) Open the Wizard by double-clicking on the icon on the desktop. When the Wizard boots up, it will automat

HN-591 When a parameter value is changed from the value currently in the HopNet radio, the parameter label and value will turn red and the Apply Setti