RF-Link Technology NL6000 manual Serial Connection Setup

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6.3Serial Connection Setup

Setting the Baud Rate

1.Select Serial ä Baud Rate.

2.Select a baud rate for the connection between the modem and I/O device.

The options range from 1200 to 38400.

Setting the Data Bits

1.Select Serial Data Bits.

2.Select the number of data bits per byte sent from the I/O device. The

options are 7 or 8 bits per byte.

Setting the Stop Bits

1.Select Serial ä Stop Bits.

2.Select the number of number of bits used to designate the end of a

byte. The options are 1 or 2 bits.

Setting the Transmit Character Timeout

1.Select Serial ä Transmit Character Timeout.

2.Enter the expected pause between data strings through the serial port.

The value must be in the range 10 9999 milliseconds.

Setting the Flow Control Option

1.Select Serial ä Flow Control.

2.Select from the following options:

1-NoneDo not use flow control.

2-RTS/CTSMonitor the Ready To Send (RTS) signal to determine when to send data to the serial device and assert CTS to tell the serial device when it can send data to the modem.

3-XON/XOFFUse special ASCII characters to determine when to

send/receive data to/from the serial device.

Setting the DCD Mode

1.Select Serial ä DCD Mode.

2.Select from the following options:

1-EnableIn this mode the modem asserts the DCD line when it is receiving data over-the-air.

2-DisableIn this mode the modem asserts the line when it is in a normal operating state and negates the line when it is in a programming state.

RF Neulink

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NL6000 User Guide

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Contents NL6000 Wireless Modem Copyright Table of Contents RF Neulink NL6000 User Guide RF Neulink NL6000 User Guide Product Overview Use the NL6000 in a Simple ConfigurationFeatures Auto-Transmit Configuration TemplatesSingle and Multi- Point Addressing Acknowledgement406.0 to 406.1 MHz Operation Safety WarningRegulatory Information FCC PartGeneral Specifications SpecificationsReceiver UHF Radio SpecificationsCurrent Drain at 12 TransmitterVHF Radio Specifications Serial Port Hardware Installation and OperationPower Connections Parts DescriptionDCE DTELED Antenna ConnectionLEDs OperationPreparation Software ConfigurationTechnical Support PrerequisitesSource and Destination Addressing Unique Data Requirements for a Base StationAddressing with Wildcards Behavior of Repeater UnitsRepeat from a Base to a Remote Repeat to Multiple Remotes using Wildcard Packet Data Options Transmission ModeFEC CRCRF Neulink NL6000 User Guide Acknowledgements Over-the-Air Data RatesBasic Serial Parameters Carrier Sense Multiple AccessDCD Mode Serial Connection to an I/O DevicePlanning the RF Channel Factory Default ParametersPre- and Post-Data DCD Time Select Network ä Unit Type Procedures General Procedures Returning to the Previous Menu Displaying the Configuration Summary WindowSetting the Target Unit ID Toid Radio Network SetupSetting the Unit Type Select Network ä Unit Type Setting the Unit ID Myid Select Network ä MyidSerial Connection Setup Setting the Packet Mode Select Network ä Packet Mode Data SetupSetting the Max Retries Option Setting the Data Rate Select Network ä Data RateSetting the Request ACKs Option Setting the Contention Option Select Network ä ContentionTrigger ID Value Use Repeater SetupFile Management Downloading a Software UpgradeSaving Parameters to Disk Select Save/Restore Parameters ä Save Parameters to DiskRestoring Parameters from Disk Restoring Default Parameters Main Menu Summary Window Menu Quick ReferenceSerial Menu DCD RS-232 SubMenu Network Menu Repeater SubMenu Radio Menu Diagnostics Menu Save/Restore Parameters Menu Other Considerations TroubleshootingDuty Cycle Use a Faster Baud Rate Use a Fully-Wired RS-232 CableUnit Does Not Enter Programming Mode Use a Slower Baud RateSelect Diagnostics ä Transmit Continuous Random Data Appendix a Diagnosing and Correcting Performance ProblemsSetting the Frequency Trim includes setting Power Setting the Power Value∙ Select Radio Ä Transmit Frequency for Active Channel Setting the Deviation and Balance∙ Select Frequency Trim from the Diagnostics menu Select Diagnostics ä Transmit 100 Hz Square Wave∙ Select Diagnostics ä Receive Gain Setting the Receive Gain∙ Select Deviation from the Diagnostics menu ∙ Select Diagnostics ä Receive Diagnostic ModeCategory Parameter Default Value Custom Value Appendix B Factory Default ParametersFactory Default Values Index RF Neulink NL6000 User Guide