44
en | RADION repeater
RADION receiver SD
2020.05 | 13 | F.01U.261.834
Bosch Security Systems B.V.
Frequency
433.42 MHz
Table 4.4: Specifications
4.4
LEDs
Refer to the external LED indicator to get operational status.
LED Condition
Pattern Description
On (Normal)
–
Indicates the repeater is functioning
normally.
Off
–
Indicates there is a power failure to the
repeater, or that the receiver is not
wired correctly.
Continuous
Flash: 1 sec rate
for 5 sec
–
Indicates the repeater is being powered
up, and conduction manufacturing test
initializations.
Continuous
Flash: A 3-pulse
signal, followed
by a short delay
after the 3
rd
pulse
–
Indicates the repeater has experienced
a low battery condition.
Continuous
Flash: A 2 flash
pattern
continuous pulse
between On and
Off states with a
short delay after
the 2
nd
pulse
–
Indicates an AC power failure is
detected.
–
A communication failure within internal
hardware components inside the
receiver
Tab. 4.5: LED descriptions