Communication And Documentation Flashcards
What is a channel?
An assigned frequency that is used to carry voice and/or data communications
What is a dedicated line?
A line that is always open or under control of the individuals at each end
“Hot line”
What does megahertz (MHz) mean?
Cycles per second
What do most VHF radios operate at?
100 MHz
Which radio frequency follows the curvature of the earth and is excellent for open areas?
VHF low band
Which two mobile radios are transmitted in a straight line and work better in metropolitan areas?
VHF high band
UHF
What frequency do UHF mobile radios operate between?
450-470 MHz
What does trunking mean?
Multiple agencies or systems that can share frequencies
What is a repeater?
A special base station radio that receives messages and signals on one frequency and then automatically retransmits them on a second frequency
What is telemetry?
Electronic signals are converted into coded signals. The signals can then be transmitted and decoded at the hospital
“Fax machine”
What is a scanner?
A radio receiver that searches or scans across several frequencies until the message is received
What is Simplex mode?
You push to talk and released to listen
What is duplex mode?
Simultaneous talk-listen
What is multiplex communication?
Communications can simultaneously transmit two or more different types of information on the same frequency
What eight things should you include in a patient report to hospital?
The receiving hospital/your identification/status of transport
Patient’s age/gender/weight
Description of the scene Chief complaint Pertinent history/present illness Physical findings Treatment given Other information/estimated time of arrival