Digi 90000278_B manual LEDs CR4 CR11, CR9

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LEDs (CR4 - CR11)

The LED labeled CR4 is a power indicator. The other seven LEDs display EIA-232 signal activity. The following table describes the specific signal associated with each LED.

LED

Signal

 

 

CR5

Tx (Transmit Data)

 

 

CR6

Rx (Receive Data)

 

 

CR7

CTS (Clear to Send)

 

 

CR8

RTS (Request to Send)

 

 

CR9

DTR (Data Terminal Ready)

 

 

CR10

DSR (Data Set Ready)

 

 

CR11

DCD (Data Carrier Detect)

 

 

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Digi One EM Hardware Reference

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Contents Hardware Reference Manual Digi One EM Page Contents Appendix B Digi One EM Certifications T r o d u c t i o n About This GuideIntroducing the Digi One EM Support Information O u t t h e D i g i O n e E M Digi One EM DrawingConnectors Power and Serial Interface P4 Connectors Ethernet Interface P1 Reset Switch LEDsBlinking 1-1-1 means O u t t h e D e v e l o p m e n t B o a r d OverviewDevelopment Board Illustration Pin Signal DB-9 Serial Interface P1Reset Switch SW1 Power Jack P7 LEDs CR4 CR11 CR9SW1 Appendix a D i g i O n e E M Specification s Appendix B D i g i O n e E M C e r t i f i c a t i o n s FCC Part 15 Class aProduct Safety Ices 003 Class aDigi One EM Hardware Reference Digi One EM Hardware Reference
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