Federal Communications Commission (FCC)
149 – 150
fiber optics 76
field strength 149
FireWire 3
flow control 26 – 27
defined 7
.NET and 209 – 213
PIC18F4520 256 – 262
See also Handshake; RTS/CTS;
DTR/DSR; Xon/Xoff
FOSC 234 , 235 – 237
frequency shift key (FSK) modulation 147
FT2232C 326
FT232R 326 – 327
RS-485 and 103
FT245R 328 – 329
FTDI
D2XX DLL 330
EEPROM 330
host driver 330
prototyping modules 329 – 330
Vendor ID and Product ID 330
See also specific chip
full duplex
defined 7
RS-485 circuit 91 – 92
functional descriptor 349 – 350 , 352 – 353
Future Technology Devices International. See
FTDI
Fyre-Fly 148
,
gas-discharge tube 69
gender changer 64
GET_COMM_FEATURE 342 , 343
GET_ENCAPSULATED_RESPONSE 340 ,
341 , 342
GET_LINE_CODING 341 , 342
getcUSART 245
GetPortNames 221
getsUSART 251
GHI Electronics 9
Globally Unique Identifier 39 – 40
GND
pin (RS-232) 45
See also ground
GPIB. See IEEE-488
GPS 25
Greenleaf Software 41
ground
loop 72
pin, RS-232 45
RS-232 shield 46
RS-485 134 – 137
types 70 – 75
GUID 39 – 409
half duplex
defined 7
RS-485 circuit 92 – 93
Handshake
SerialPort (.NET) 209 – 213 , 223
See also flow control; RTS/CTS;
DTR/DSR; Xon/Xoff
harmonics 107
hash value 30
.NET 218
Hayes modem 24
header functional descriptor 349 , 352
High Tech Horizon 271
Hilgraeve 41
host drivers 318
HSER_BAUD 241
HSER_CLROERR 246