Moxa Technologies UPORT 1110 Manuale Utente

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UPort 1110 and 1130 User’s Manual 
Introduction 
 
 
1-4
LED Indicators 
Active
RxD
TxD
1110
RS-232
USB-to-Serial Adaptor
Active
RxD
TxD
1130
RS-422/485
USB-to-Serial Adaptor
UPort 1110
UPort 1130
 
 
Name 
Description 
Active 
This LED indicates normal operation. If the driver is installed correctly and the 
adaptor is plugged into a functioning USB port, the Active LED will light up 
and remain on. If the LED does not light up, there may be a problem with the 
adaptor, the driver installation, or PC configuration. 
TxD 
This LED blinks when the adaptor transmits data through its COM port. 
RxD 
This LED blinks when the adaptor receives data through its COM port.