HELIX DN9848E Remote Control Software
User Guide
99
R
RCS
Abbreviation for remote control software.
RS-232
Abbreviation for Recommended Standard
232. Also known as RS-232C, the
RS-232 is the standard for asynchronous
serial-port transfers set by the Electronic
Industries Alliance (EIA). The physical
interface has one wire used as the ground
wire, while the rest are dedicated to
detecting carrier signals, managing the
timing of data transfer, and sending and
receiving data. The RS-232 supports two
standard types of connector, the 25-pin
D-type and 9-pin D-type.
S
Shelving
A type of EQ in which all frequencies
above or below a selected frequency are
affected, where low shelving affects all
frequencies below the selected frequency
and high shelving all those above it.
SSID
Abbreviation for service set identifier.
T
TCP/IP
Abbreviation for transmission control
protocol/internet protocol. Standard
communications protocol for transmitting
data over networks. TCP/IP is the basic
communication language or protocol of
the internet.