4
7.2
RS485 Bus Transmission Distance
................................................................................................................37
7.3
Connection Methods and Terminal Resistance
...........................................................................................37
7.4
The Problem in Practical Use
..........................................................................................................................38
7.5
The Problem in Practical Use
..........................................................................................................................38
7.6
RS485 Bus FAQ
................................................................................................................................................39
8
APPENDIX TOXIC OR HAZARDOUS MATERIALS OR ELEMENTS
........................ 40
