background image

CL024 User Guide

 

 

Version 2.0 

 

 

 

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

 

10 

CONN-GUIDE-CL024 

 

System ID is similar to a password character or network number and makes network eavesdropping more 
difficult. A receiving radio will not go in session (communicate) with another radio on a different System ID. 
There are a total of 256 System ID values. 

P

ROGRAMMING THE 

CL024 

Laird provides the easy-to-use CL024 

Configuration Utility

 software for programming the CL024. The GUI 

based software does not require any hardware configuration and works by itself. The software is compatible 
with Microsoft® Windows. CL024s are plug-and-play devices that work with minimal or no configuration.  

This section provides instructions for quick and simple setup of CL024 networks. The Laird Configuration 
Utility User Manual provides a full description of the software tool’s functionality and features. 

CL024 customers who need advanced features and functionality like Transmit/Receive API can unlock these 
and other features in the 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. 

To program the CL024, follow these steps: 

 

  Start the Laird Configuration Utility. 

Click here 

to download. 

1.

 

  Connect a CL024 unit to the serial port on the PC (refer to the 

Serial Interface

 

section). 

2.

 

  Attach the antenna to the CL024 unit; make sure the connection is secure. 

3.

 

  Connect the power supply to the CL024 unit. Make sure the Pwr LED is on.  

4.

 

  In the PC Settings tab in the Configuration Utility, select Connex024 from the Product drop-down. 

5.

 

  Click Find Port. 

6.

 

  From the Port drop-down menu, select the COM port that is connected to the CL024. 

7.

 

  Select the Baud Rate from the drop-down menu. 

8.

Note:   All CL024 units ship with a default baud rate of 115200 (unless units have been pre-

configured to match specific serial settings). If the Interface Baud Rate of the CL024 unit is 
changed, the PC Setting baud rate must match the device baud rate to allow proper 
programming of the units.  

 

Click Open Port and verify that the Port (1/2) status bar at the bottom of the window shows the correct 

9.

COM number, is OPEN, and CTS is Low. 

 

Go to the Configure tab and click Read Radio. 

10.

 

Change settings based on the type of network needed. 

11.

Note:   The Laird Configuration Utility automatically programs the mode (point-to-point or point-to-

multipoint) based on the radio’s current settings: 

If the Destination Address field is set to any value other than 

FF FF FF FF FF FF, the radio sends 

data only to the radio whose MAC matches that specified in the Destination Address field (point-
to-point). 

 

If the Destination Address field is set to 

FF FF FF FF FF FF, it is set to Broadcast mode and 

transmits to all transceivers in range with the same System ID and RF Channel (point-to-
multipoint). 

 

For more information on settings, see the Info Center in the Laird 

Configuration Utility

 or the 

RM024 Embedded Module User Manual.

 

Summary of Contents for CL024

Page 1: ...CL024 USER S GUIDE VERSION 2 0 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: ...ion RF Exposure Installation Instructions WARNING To satisfy FCC RF exposure requirements for mobile transmitting devices this equipment must be professionally installed such that the end user is prevented from replacing the antenna with a non approved antenna The end user should also be prevented from being within 20cm of the antenna during normal use with the exception of hands feet wrists and a...

Page 3: ...support lairdtech com www lairdtech com ramp 3 CONN GUIDE CL024 REVISION HISTORY Version Date Changes 1 0 14 Aug 2013 Initial Release 1 1 19 Nov 2013 Updated Force 9600 Baud Recovery in Appendix 2 0 16 Dec 2013 Separated into two separate docs Hardware Integration Guide and User Guide Added a Related Documents section ...

Page 4: ...S 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 9 How Spread Spectrum Works 9 Frequency Hopping Spread Spectrum 9 CL024 Security Features 9 Programming the CL024 10 Appendix I Troubleshooting 11 Force 9600 Baud Recovery 11 Related Documents and Files 13 ...

Page 5: ... for server and client transmissions and with Random Backoff settings to ensure retransmissions don t collide CL024 radios implement a proprietary communication protocol to provide secure data transmissions FHSS technology ensures data reliability over long distances The license free frequency bands ensure that the units are ready for use with no further certification requirements The CL024 transc...

Page 6: ...namically control Broadcast and Addressed delivery with the API Control byte which can be modified during operation with On the Fly commands for more information on APIs and on the fly commands see the RM024 Embedded Module User Manual To prohibit transceivers from receiving broadcast packets Unicast only can be enabled When a radio has data to transmit it will transmit it at the next available da...

Page 7: ... 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 Command Data may exist as either EEPROM Configuration or On The Fly commands For more information on EEPROM Configuration and On the Fly commands download the RM024 Embedded Module User Manual Figure 1 Pen...

Page 8: ... Guide Version 2 0 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 8 CONN GUIDE CL024 Figure 2 Pending RF data in buffer flow ...

Page 9: ...arrowband communications conversely cause little to no interference to SS systems because the receiver effectively integrates the signal over a wide bandwidth to recover it Besides being hard to intercept and jam spread spectrum signals are also difficult to exploit or imitate Signal exploitation is the ability of a non network member to listen to a network and use information from the network wit...

Page 10: ...o download 1 Connect a CL024 unit to the serial port on the PC refer to the Serial Interface section 2 Attach the antenna to the CL024 unit make sure the connection is secure 3 Connect the power supply to the CL024 unit Make sure the Pwr LED is on 4 In the PC Settings tab in the Configuration Utility select Connex024 from the Product drop down 5 Click Find Port 6 From the Port drop down menu selec...

Page 11: ...dard settings Client Link LED won t light Make sure the unit is connected to power Cycle power to the radio Link LED is on but data does not get transmitted or received Make sure the CL024 unit or units connect to the correct COM port Check the COM port settings for correct baud parity and either Hardware or No Flow Control May be caused by Flow Control set to Xon Xoff Try increasing the Maximum T...

Page 12: ...gh cable 7 On the PC Settings tab click Find Ports 8 Select the appropriate port from the drop down list 9 Set the rest of the settings to 10 Baud Rate 9600 Parity None Handshaking Hardware Data Bits 8 Stop Bits 1 Under Options ensure the Read Write with AT Commands check box is selected 11 Ensure the Port Status is open 12 On the Configure tab click Read Radio 13 Set the Interface Baud Rate to th...

Page 13: ...om ramp 13 CONN GUIDE CL024 RELATED DOCUMENTS AND FILES 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 USB Drivers ...

Reviews: