Glossary - Futurecom DVRS User Manual

Glossary

Keyword
ACK
AVRA
Band Lock
BL
Channel
Coded Squelch
Conventional
Dispatcher
DPD File
DPL Coded Squelch
DVR
DVR Mode
DVRS
'DVRS Enabled'
PSU
January 2019
Description
Acknowledgement of communications.
Automated VR / DVR Activation. DVR Option which permits
automated activation of the DVR by either using a VIP input on
the MSU CH / DEK or a pin on the DVR Auxiliary cable.
Requires external logic / switch, not supplied with the DVRS
Hardware.
When enabled, causes the MSU to block usage of the same
frequency band as the DVR while the DVR is active. Enabled
by default when no in-band filter is present.
Busy Lockout – dynamic voting phase (follows the static
Primary / Secondary phase) of the DVR simulcast prevention
algorithm.
A group of characteristics, such as transmit / receive
frequency pairs, radio parameters, encryption encoding etc.
Tone Private-Line (PL) or Digital Private-Line (DPL). Used on
conventional channels for signal validation.
Refers to radio-to-radio communications, sometimes through a
base station repeater or vehicular repeater.
An individual who has radio system management duties.
DVR personality file saved as file_name.dpd.
A continuous sub-audible data signal transmitted with the
carrier. See Coded Squelch.
Digital Vehicular Repeater.
Determines the communication exchange capabilities between
System Users and Local Portable Users; Can be set to OFF,
LOCAL or SYSTEM.
Digital Vehicular Repeater interfaced to a Remote Mount APX
Mobile radio with or without Control Head or to a remote
mount XTL2500 / XTL5000 with O3/O5/M5 Control head.
This document only describes the APX interfaced DVR.
TM
P25 XTS 1500, XTS
TM TM
APX 6000 or APX
operation.
TM TM
2500, XTS 5000, APX
7000 Portable Radio with enabled DVRS
8A083X30 Rev.11
APX Series P25 Interface
DVRS User's Guide
TM
4000,
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