
DATALOGIC 
  3 
UK/US 
The LEDs signal the STARModem™ functioning, as described in the following 
table: 
LED DESCRIPTION 
Power On  Green constant  STARModem™ is powered. 
TX/RX  Yellow blinking   STARModem™ is receiving or transmitting data. 
Off STARModem™ is working correctly. Status 
Red constant 
- 
at startup, after firmware upload, it indicates that 
the system is working with default configuration. 
- 
during normal functioning it signals a wrong 
connection to the Host. 
 Red blinking  
- 
it blinks during a programming command 
execution. In case of wrong command, it will blink 
faster. 
- 
It blinks once when STARModem™ radio 
transaction fails. 
STARModem™ can be installed to operate in different positions by means of two 
mounting brackets and an adjustable antenna. 
The four screw holes (M4 x 5) on the body of the modem are for mechanical fixture. 
See "Antenna", "Mounting Brackets" and "Overall Dimensions" at the end of this 
Quick Reference Manual for more details. 
CAUTION 
Connections should always be made with power off! 
STARModem™ can be connected to the Host through the dedicated 9-pin female 
connector, or by means of an adapter and the Datalogic standard cable 
corresponding to the desired interface. In addition, a power supply must be 
connected to the power jack provided on the same connector. 
See "STARModem™ Cable Pinout" at the end of this Quick Reference Manual for 
more details.