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HELIX DN9340E/DN9344E Remote Control Software
User Guide
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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
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.
U
USB
Abbreviation for universal serial bus. An
external bus standard that supports data
transfer rates of 12Mbps (megabits per
second), which is significantly faster than
a serial connection. USB is a ‘plug and
play’ interface between a computer and
up to 127 peripheral devices, such as
printers, mice, modems, digital cameras
etc., that lets you plug in a device without
adding an adapter card or even restarting
your PC.