Comtech EF Data SMS-7000 - Manual (Page 144)

Glossary SMS-7000 Modem Protection Switch
g–2 Rev. 3
I/O Input/Output
IBS INTELSAT Business Services
IDI Insert Data In
IDO Insert Data Out
IDR Intermediate Data Rate
IF Intermediate Frequency
IFU Intermediate Frequency Switch Unit
IND Independent
LCD Liquid Crystal Display
LED Light-Emitting Diode
M&C Monitor and Control
MHz Megahertz (10 6 Hertz)
Mod Modulator
NC Normally Closed
N/C No Connect
NO Normally Open
PC Personal Computer
PCB Printed Circuit Board
PWB Printed Wire Board
RD Receive Data
RLSD Receive Line Signal Detect
RR Receiver Ready
RS Reed-Solomon
RT Receive Timing
RTS Request to Send
RX Receive (Receiver)
RXCLK Receive Clock
SCR Serial Clock Receive
SCT Serial Clock Transmit
SCTE Serial Clock Transmit External
SCU Switch Control Unit
SD Send Data
SMS Satellite Multiservice System
ST Send Timing
STBY Standby
SYS System
TD Transmit Data
TT Terminal Timing
TX Transmit (Transmitter)
TXC Transmit Clock
TXCLK Transmit Clock
TXD Transmit Data
TXO TX Octet
US United States
VAC Volts, Alternating Current
VDC Volts, Direct Current
Ver or VER Version
W Watt