viii
Preface
3
4
5
2.6
Specifications ..............................................................................26
3.1
3.2
3.3
3.4
Status Indicator ............................................................................30
3.5
Power Supply ...............................................................................31
3.6
3.6.1 USB .................................................................................33
3.6.2 Ethernet ............................................................................33
3.6.3 RS-485 .............................................................................33
3.6.4 Power ...............................................................................34
3.7
Mounting the unit ........................................................................34
4.1
Introduction .................................................................................35
4.2
Grounding ....................................................................................35
4.3
Power ...........................................................................................35
4.4
4.5
4.6
4.7
4.8
5.1
Introduction .................................................................................47
5.2
28
35
47