Setting Up the Reader ..........................................................................................................6
RS-232 Interface ................................................................................................6
USB Interface ......................................................................................................7
Mounting Bracket ........................................................................................................9
Programming ........................................................................................................................ 10
Reading Parameters ........................................................................................................... 11
Aiming System .......................................................................................................... 11
Operating Modes ...................................................................................................... 13
Technical Features .............................................................................................................. 15
Button and LED Status ............................................................................................ 21
Indicators ................................................................................................................................ 22
Error Codes ............................................................................................................................ 25
GFS4400 Dimensions ................................................................................... 26
Regulatory Information ..................................................................................................... 28
Canadian Notice ........................................................................................................ 29
Power Supply ............................................................................................................. 29
Reader Labeling ................................................................................................................... 30
Aiming System .......................................................................................................... 30
WEEE Statement .................................................................................................................. 37
Services and Support ......................................................................................................... 42
Table of Contents