TABLE OF CONTENTS
IMPORTANT NOTICE.............................................................................................. 2
RESTRICTIONS ON USE.......................................................................................... 3
PRODUCT CONFORMITY........................................................................................ 4
WARRANTY AND SAFETY INSTRUCTIONS.............................................................. 5
TABLE OF CONTENTS............................................................................................. 6
INTRODUCTION .................................................................................................... 7
1 GFU27 RADIO DATA MODEM .......................................................................... 8
1.1 Technical specifications.................................................................................... 9
2 USER INTERFACE ............................................................................................ 11
2.1 Data/Power interface.................................................................................... 11
2.2 LED indicators............................................................................................... 12
2.3 RF interface.................................................................................................. 12
3 MODEM CONFIGURATION ............................................................................ 13
3.1 Default settings ............................................................................................. 13
3.2 Configuration ............................................................................................... 14
3.3 Programming Mode...................................................................................... 14
3.3.1 Changing the settings ...........................................................................................14