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Model 13352, 13362, and 13372 Addressable Amplified Speaker Assemblies Pub.: 43004-030A
d:\radio products-draft\gtc 43004\43004-030a\43004-030a.doc
06/05
Definitions and Acronyms
Term Definition
CSQ
Carrier squelch
TPL Tone Private Line - A means of grouping users of a common radio channel. Subaudible
tones are transmitted with audio; a particular radio's speaker (or the speakers of a group
of radios) will unmute to broadcast a transmission only if the associated subaudible tone
identifies it as belonging to the radio’s user group.
DPL
A system analogous to TPL but using low speed digital signaling instead of subaudible
tones.
dBm
A measurement of decibels per meter (sound pressure level).
Ah Ampere-hour is the unit quantity of electricity carried past any circuit point in one hour
by a steady current of one ampere.
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