
Personal emergency signal functions
119
Will-independent emergency signal functions
Legend (cont'd)
No.
Designation
Description
6
Resetting the alarm
The alarm is terminated by user action on the radio
set or by a reset command from the personal emer-
gency signal centre.
a
Personal alarm time
Period of time between the occurrence of the alarm
condition (1) and transmission of the alarm (4).
The personal alarm time is the total of the delay time
(b) and the pre-alarm time (c).
b
Delay time / waiting
period
Period of time between the occurrence of the alarm
condition (1) and beginning of pre-alarm on the radio
set (2).
The period of time can be individually programmed
for each individual will-independent emergency
signal function.
c
Pre-alarm time
Period of time between the beginning of the pre-
alarm on the radio set (2) and triggering of the alarm
(4).
During this period of time, the radio set announces
the impending alarm. You can avoid the alarm by
acknowledging the pre-alarm during the pre-alarm
time (3) or by eliminating the alarm condition.
The period of time can be individually programmed
for each individual will-independent emergency
signal function.
d
Alarm time
Period of time between triggering of the alarm (4)
and alarm being reset on the radio set or a reset
command being issued by the personal emergency
signal centre (6).
e
Reaction time
(according to pre-standard DIN V VDE V 0825
part 1)
Period of time between the occurrence of the alarm
condition (1) and the arrival of the alarm at the per-
sonal emergency signal centre (5).
Summary of Contents for FT4
Page 1: ...TETRA Radio Set Funkwerk FT4 S Operating Manual...
Page 27: ......
Page 30: ...26 Conformity and approvals EC declaration of conformity...
Page 70: ...66 TETRA basics TETRA connection types...
Page 142: ...138 Personal emergency signal functions Shutting down...
Page 148: ...144 Technical data Side connector...
Page 149: ......