Specifications

Index RS-422 And RS-485 Applications Ebook
Page 130 of 137 Manual Documentation Number: <DocNumber>
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Index
4
485 Driver Control • 99
485 Wires • 99
A
AC Termination • 32
ASCII • 100
Assumptions • 6
Asynchronous • 100
Attenuation vs Frequency • 46
Automatic Send Data Control • 100
B
Bad Node (RS-485) • 100
Balanced Data Transmission • 11
Bar Code Readers / Scanners • 101
Baud Rate • 101
Biasing an RS-485 Network • 20, 32
Bidirectional Termination • 30
Bit-wise Enable Timing Control • 20
Bit-Wise Enable Timing Diagrams • 21, 97
Bus • 101
Bus limit • 101
C
Cable Characteristics • 45
Cable Length vs Data Rate • 45
CD • 102
CE • 102
Channels • 102
Characteristic Impedance (ohms) • 102
Choosing the right protection for your
system • 62
Combining Isolation and Shunting • 60
Common Mode versus Differential Mode •
52
Common Mode Voltage • 14
Comparison of RS-232, RS-423, RS-422 and
RS-485 Specifications • 87
Connecting Signal Grounds • 59
Converters • 103
CTS • 103
D
Data A (RS-485) • 103
Data B (RS-485) • 103
Data Bits • 103
Data Line Isolation • 104
Data Lines • 104
Data Rates • 104
Data Transmission Signals • 8
DB25 • 104
DB9 • 104
DCE • 105
Deciding whether to use termination • 28
Differential Signaling • 105
DIN Rail • 105
Driver Control • 105
Drivers • 105
DSR • 106
DTE • 106