Specifications

Index RS-422 And RS-485 Applications Ebook
Page 131 of 137 Manual Documentation Number: <DocNumber>
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DTR • 106
E
Earth Ground • 106
Echo Off • 107
Echo On • 107
EIA Specification Summary • 85
EIA Standard RS-423 Data Transmission •
10, 89
EIA-232 Specifications • 86
EIA-422 Specifications • 85
EIA-423 Specifications • 87
EIA-485 Specifications • 86
EMI/RFI • 107
EMI/RFI Immunity • 108
Example 1
Biasing when termination resistors are
used • 34
Example 2
Biasing when termination resistors are
not used • 36
Example calculation to determine whether
termination is necessary • 29
Externally Powered • 108
F
Female (Connector) • 108
Flow Control • 108
Four Wire Master-Slave Systems • 68
Four-wire (RS-422/RS-485) • 108
Four-Wire Systems • 27
Full Duplex • 109
G
Global Engineering • 81
Ground Loops • 109
Grounding Strap • 109
H
Half Duplex • 109
Handshake Lines • 110
Handshaking • 110
Hardware Handshaking • 110
I
Integrated Circuit Manufacturers • 82
Interface • 110
Interface Converter • 111
Isolation • 111
Isolation Devices • 57
Isolation Theory • 55
L
LED • 111
List of EIA/TIA Standards • 82
M
Male (Connector) • 112
Master (Device) • 112
Master-Slave • 112
Master-Slave Systems • 68
Max Baud Rate • 112
Mbps • 112
Methods of Termination • 25, 29
Modbus • 112
Modbus Gateway • 113