Related Manuals for Laird CL024
Summary of Contents for Laird CL024
- Page 1 CL024 ’ UIDE ERSION Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 wireless.support@lairdtech.com www.lairdtech.com/ramp...
- Page 2 The preceding statement must be included as a CAUTION statement in manuals for OEM products to alert users on FCC RF Exposure compliance. Caution: Any change or modification not expressly approved by Laird could void the user’s authority to operate the equipment.
- Page 3 CL024 User Guide Version 2.0 EVISION ISTORY Changes Date Version Initial Release 14 Aug 2013 Updated Force 9600 Baud Recovery in Appendix 19 Nov 2013 Separated into two separate docs (Hardware Integration Guide and User Guide). 16 Dec 2013 Added a Related Documents section.
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Page 4: Table Of Contents
CL024 User Guide Version 2.0 ONTENTS Contents ..............................4 CL024 RF Transceiver ..........................5 Overview ..............................5 Features ..............................5 Theory of Operation ..........................6 Network Topologies ..........................6 Modes of Operation ..........................6 Transmit/Receive Mode ........................6 Command Mode ..........................7 Spread Spectrum History ........................ -
Page 5: Cl024 Rf Transceiver
The license-free frequency bands ensure that the units are ready for use with no further certification requirements. The CL024 transceivers use the 2.4 GHz ISM license free frequency band, which requires no additional certifications when designing into a new or legacy data system. -
Page 6: Theory Of Operation
RM024 Embedded Module User Manual for more detailed information about setting up different topologies using the advanced API features in the RM024 family of radios. Modes of Operation The CL024 has three different operating modes: Transmit/Receive Mode Command Mode If the transceiver is not communicating with another radio, it is in Receive mode actively listening for packet from another transceiver. -
Page 7: Command Mode
CL024 User Guide Version 2.0 Command Mode A radio enters Command mode when data is received over the serial interface from the OEM host and contains the “AT+++” (Enter AT Command mode) command. Once in Command mode, all data received by the radio is interpreted as command data. - Page 8 CL024 User Guide Version 2.0 Figure 2: Pending RF data in buffer flow CONN-GUIDE-CL024 Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 wireless.support@lairdtech.com www.lairdtech.com/ramp...
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Page 9: Spread Spectrum History
CL024 Security Features In addition to FHSS technology, Laird has implemented two levels of security in the CL024. All levels associate with their own EEPROM parameter that you may program for permanent operation or change during system operation in volatile memory using On-the-Fly commands (see the RM024 Embedded Module User Manual). -
Page 10: Programming The Cl024
Laird Configuration Utility software (see Enabling the Security Pane ). The Info Center located on the Configure tab of the Laird Configuration Utility provides a quick explanation of all CL024 features. Detailed descriptions for all available RM024 features are found in the RM024 Embedded Module User Manual. -
Page 11: Appendix I: Troubleshooting
Error! Reference source not found.. message: “Radio not If any other program using the same COM port as CL024 is open, close that responding.” program and try to read the radio again. Reset the radio by cycling power after each unsuccessful read. - Page 12 CL024 User Guide Version 2.0 Figure 3: Switch buttons S1 and S2 Release pushbutton S2 while still holding down pushbutton S1. Wait 5 seconds, then release pushbutton S1. Connect the radio to the PC via a straight through cable. On the PC Settings tab, click Find Ports.
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Page 13: Related Documents And Files
CL024 User Guide Version 2.0 ELATED OCUMENTS AND ILES The following additional CL024 technical documents are also available from the Laird RM024 product page under the Documentation tab: ConnexLink Product Brief CL024 Hardware Integration Guide The following downloads are also available from the Laird CL024 product page: Configuration Utility ...