Comtech EF Data C5 User Manual
Page 327

C5/K1/K3 Integrated Satellite Terminal System
Glossary
Rev. 0
g–3
Acronym/
Abbreviation
Definition
M&C or MC
Monitor and Control
mA
Milliamperes
Max
Maximum
Mbit/s
Megabits per second
MHz
Megahertz (10
6
Hertz)
Min
Minimum or Minute
MOD
Modulator
ms
Millisecond (10
-3
second)
Ms/s
Megasymbols per second
MUX
Multiplexer
NC
No Connection or Normally Closed
NO
Normally Open
ODU
Outdoor Unit
OPT
Option
PCB
Printed Circuit Board
PK
Peak
PL
EFData Part Number Prefix
PLL
Phase-Locked Loop
PPM
Parts Per Million
PSK
Phase Shift Keying
QPSK
Quadrature Phase Shift Keying
RAM
Random Access Memory
RD
Receive Data
REF
Reference
RF
Radio Frequency
RLSD
Receive Line Signal Detect
RR
Receiver Ready
RS
Ready to Send
RT
Receive Timing
RTS
Request to Send
RU
Rack Unit
RX
Receive (Receiver)
RXCLK
Receive Clock
s
Second
SAT
Satellite
SCR
Serial Clock Receive
SCT
Serial Clock Transmit
SCTE
Serial Clock Transmit External
SD
Send Data
sec
Second
SHLD
Shield
SIGGND
Signal Ground
SSPA
Solid-State Power Amplifier
ST
Send Timing
STAB
Stability
SW
Software
syn
Synchronous
TBD
To Be Determined
TCXO
Temperature-Compensated Crystal Oscillator
Terr
Terrestrial
TRF
Transmit Reject Filter
TT
Terminal Timing
TTL
Transistor-Transistor Logic
TX
Transmit (Transmitter)