Symbol Technologies MC9000-S Manuale Utente

7-23

To confirm that the cradle has power, insert the mobile computer. The mobile computer battery 
charging LED blinks amber to indicate charging, then turns solid amber when the battery is completely 
charged, see 

 for other indications. 

When the mobile computer is inserted into the cradle, the mobile computer’s serial port connects to 
the cradle’s serial port. The mobile computer can then use the cradle’s serial port to communicate 
with an external device. 

To provide serial communication between the mobile computer and a serial device, connect one end 
of the 9-pin serial cable to the serial port on the cradle, and the other end to the serial port on the 
serial device. 

Some external devices may require a null modem cable.

To serial port of serial

device