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When equipment goes bad out in the field, it's often extremely helpful if the owner/end user can keep track of the circumstances of the failure. This is especially true when the problem is intermittent and might not occur when the technician is present. Service Technicians are exceptionally skillful...
Posted to
ETC Product Wiki
by
Kelsey Aleckson
on
08-24-2009
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Knowledge Base: RS-232 Pinouts for DB25 and DB9 Help Your Technician Help you
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Pins commonly used for RS-232 (serial): DB-25 DB-9 Signal Direction Signal Name 1 x Protective Ground 2 3 DTE-to-DCE Transmitted Data 3 2 DCE-to-DTE Received Data 4 7 DTE-to-DCE Request To Send 5 8 DCE-to-DTE Clear To Send 6 6 DCE-to-DTE Data Set Ready 7 5 x Signal Ground 8 1 DCE-to-DTE Received Line...