SET_LINE_CODING 341 , 342
SetupDi functions 40
SG/SGND 45
See also ground
shielded cable
RS-232 and 68
RS-485 and 134
short line 106 – 112
terminating 122 – 123
short packet 354
short-circuit biasing, RS-485 130 – 131
Shutdown input 50
SIE 319
signal ground 71
Silicon Labs 325
simplex 7
Sipex Corporation 49 , 89
skew 84
slew rate 48
SN65LBC184 90
SN75176B 90 , 93 , 327
SN75179B 91 , 130
S.N.A.P. protocol 271
Space
logic state 47
See also parity
SPBRG and SPBRGH 236
SPI vs. other interfaces 3
spread spectrum 147 , 152
square wave 107 – 108
S-Record 30
star topology 125
multiple buses and 141
Start bit 15
Start of Transmission code 273
stick parity 12
Stop bit
defined 15
lengthening 13
Stream object 176 – 186
See also BinaryReader and BinaryWriter;
StreamReader and
StreamWriter
StreamReader and StreamWriter 182 – 186
string descriptor 351 , 355
StringBuilder 197 – 199
subminiature “D” 62
surge protection 69
Suspend state 319
symbolic link name 40
Sync Break 233
synchronous protocol
defined 12
USART and 141
TAPI 339
TCP 37
TD 45
Telecommunications Industry Association 43
telephone control model 337 , 340
Telnet 37
Tera Term Pro 41
terminal
dumb 44
emulator 41
termination, RS-485 85 – 87 , 112 – 131
Texas Instruments 49 , 89 , 90
text data 19 – 23
Thesycon Systemsoftware & Consulting 339
TIA 43
TIA/EIA-423 58 , 59
TIA/EIA-485 3
See also RS-485
TIA-232 43
See also RS-232