Appendix I: Troubleshooting; Force 9600 Baud Recovery - Laird CL024 User Manual

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CL024 User Guide
Version 2.0
Show Defaults
Note:
The
current default settings of the radio.
12.
After all changes are made, click Write Radio to save the changes.
A
I: T
PPENDIX
ROUBLESHOOTING
Problem
Read Radio displays error
message: "Radio not
responding."
Write Radio displays error:
"Radio not responding."
Garbled Data received.
Client Link LED won't light.
Link LED is on, but data does
not get transmitted or
received.
If these tips do not resolve the problem, please call our toll free number at (800) 492-2320, option 2 for
technical support. Hours are Monday through Friday, 8:00 am to 5:00 pm Central Standard Time.

Force 9600 Baud Recovery

To force the serial interface to a known value, perform the following steps (this also sets the RF Packet Size
and Interface Timeout to default values):
1.
Remove power from the radio.
2.
Remove the screws on the case and slide the radio out.
3.
Reapply power to the radio.
4.
Press and hold both pushbuttons S1 and S2. (see
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
button can display sample Radio Settings. These settings
Solution
Make sure the PC Settings are correct and that the CL024 unit uses the
right serial cable. Refer to
If any other program using the same COM port as CL024 is open, close that
program and try to read the radio again.
Reset the radio by cycling power after each unsuccessful read.
Cycle radio power. Read the radio, make changes and click Write Radio.
Check Data Encryption Standard settings.
Make sure the unit is connected to power. Cycle power to the radio.
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 Transmit Attempts (clients) and/or Broadcast
Attempts (servers) in small increments until communication is established.
Connect a Null Modem adapter between the client and its host device.
Check the Destination Address setting.
11
Error! Reference source not
Figure
3)
may not
reflect the
found..
CONN-GUIDE-CL024

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