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BS11Troubleshooting » History » Version 5

dexter, 02/19/2016 10:47 PM

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= Troubleshooting =
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== Known problems with the LMT connection ==
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Problem:
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'bs11_config' can't get a connection to the BS-11 (no 'LMT LOGON: ACK')
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Solution:
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The BS-11 is a little bit choosy about the RS232 levels, I discovered some problems 
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with my Dell PC (could receive anything, but no tx). Just switch to an el-cheapo USB
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to Serial adapter, this should solve the problem.
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Some background notes:
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We measured the RS232 levels and we found out that the level of our RS232<==>USB Adaptor is much lower (about +/-6 Volts) than normaly expected (+/-12V). The BS11 transmits at a semeliar level (about 8 Volts). This may be an explaination why the BS11 does not like the normal (+/-12V) levels. 
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