Open information
DESCRIPTION
25 (69)
Uppgjord (även faktaansvarig om annan) -
Prepared (also subject responsible if other)
Nr
-
No.
KL/ECS/SMK Magnus Lindahl
MRS3000 Programmers reference manual
Dokansv/Godk -
Doc respons/Approved
Kontr
-
Checked
Datum
-
Date
Rev
File
KL/ECS/S/MK
1997-04-16 A
LZB 119 1661
PROG.DOC
SQ HANG TIME (AREA 2 TAB 30)
Value range: 00-FFh, Default 05h
Timebase: 1 s/10 s
Hang time after lost squelch while base is acting as squelch controlled repeater.
Example:
The radio shall continue it's scanning after squelch has been lost for five seconds.
Table Row Data Comment
30 01 5 5
seconds
SCAN TONE TIME (AREA 2 TAB 31)
Value range: 19h-FFh, Default 50h (= 80 ms)
Timebase: 1 ms/10 ms
Tone-decoders time to stop radio at each channel during tone-scanning.
The value should minimum be set to the time the radio receiver needs to stabilize after a
channel change, with additional 25 ms.
The number of channels, which can be scanned, is primary limited by this value.
Example:
The scanning is stopped 80 ms on each channel to check for tone detects.
Table Row Data Comment
31 01 50 50h
=
80
ms
OT SCAN DEBOUNCE TIME (AREA 2 TAB 32)
Value range: 00-FFh, Default 32h (= 50 ms)
Timebase: 1 ms/10 ms
Open traffic controller’s time to stop radio at each of selected open-traffic channels to check for
squelch.
The value should minimum be set to the time the radio receiver needs to guarantee proper level
of the squelch signal after a channel change.
If this delay is long, it could influence in the number of channels, which can be tone-scanned,
especially if many channels could be selected for open traffic simultaneously.
Example:
The scanning is stopped 50 ms on each channel to check for squelch detects.
Table Row Data Comment
32 01 32 32H
=
50
ms
