Abbreviations - Simoco SDB680 Installation Manual

SDB680 – INSTALLATION GUIDE

ABBREVIATIONS

The following abbreviations are used throughout this document. Wherever practicable, whenever the
abbreviation is first used, the full meaning is given with the abbreviation in parenthesis, after that only the
abbreviation will be used.
Abbreviation Meaning
2U Two Units (U = vertical measurement of 44.45 mm for equipment racks)
AC Alternating Current
BNC Bayonet Neill-Concelman
COSHH Control Of Substances Hazardous to Health
CTS Clear To Send
DAC Digital to Analogue Converter
DC Direct Current
DMR Digital Mobile Radio
ESDS Devices Electrostatic Discharge Sensitive Devices
GPS Global Positioning System
IEC International Electrotechnical Commission
I/P Input
IP Ingress Protection
MAC Media Access Control
NC Not Connected
O/P Output
PA Power Amplifier
PC Personal Computer
PSU Power Supply Unit
RF Radio Frequency
RSSI Received Signal Strength Indicator
RTS Ready To Send
Rx Receiver
SDB Simoco Digital Base
SDMT Simoco Digital Management Terminal
Tx Transmitter
USB Universal Serial Bus
VAC Voltage Alternating Current
VDC Voltage Direct Current
VSWR Voltage Standing Wave Ratio
WEEE Waste Electrical and Electronic Equipment
May 15 Page 12
TNM-I-E-0046
ABBREVIATIONS