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Bodet DHF V2 927241 Start-Up Instructions

Radio time synchronisation secondary transmitter

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Radio time synchronisation secondary transmitter
The HF (869MHz) radio transmitter sends the time code that it receives from the master clock.
The 869 MHz radio waves go through building walls: the coverage is about 100 to 200 metres and depends on
the number, structure and thickness of the walls. The DHF wireless time distribution uses a secured digital
transmission to avoid interferences with other transmissions.
In case of complex installation or when the reception is difficult, a secondary transmitter allows the coverage area
to be increased up to 1.5 km.
Specifications
Indoor or outdoor use.
Power supply : 100-240 V 50-60 HZ
Nominal current : 20 mA
Electrical insulation : Class II
Operating temperature : -10°C to +50°C
Protection index: IP54 and IK 07.
This system is compliant with :
EN 60950 (2006).
EN 301-489-3 (V1.4.1).
EN 300-220-2 (V2.3.1).
EN 62311 (2008).
NFS 87-500-C.
See Declaration of conformity at :
http://www.bodet.fr/espace-clients/certificats.html
Some clocks are not synchronised.
What
to do
Transmission power set to the maximum, some clocks are still
not synchronised.
if ...
You are close to an existing wireless clock system.
?
DHF V2 927241
Transmitter
Mains pre sence LED
(green)
B.P. 1
49340 TRÉMENTINES
FRANCE
Tél. : 02 41 71 72 00
Fax : 02 41 71 72 01
www.bodet.fr
Repeater
Po wer set ting LEDs
(yel low)
Make sure that the main transmitter and the slave clocks are in
the "Init" mode. Verify that the secondary transmitter red LED is
blinking regularly. Increase the transmitter power. See diagram
(7A).
Add a repeater (See 2).
See to it that the secondary transmitter is paired to the proper
main transmitter, see (5).
Ref.: 607176 A
Trans mis sion LED
(red)
INIT mod LED
(yel low)

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Summary of Contents for Bodet DHF V2 927241

  • Page 1 Radio time synchronisation secondary transmitter DHF V2 927241 The HF (869MHz) radio transmitter sends the time code that it receives from the master clock. The 869 MHz radio waves go through building walls: the coverage is about 100 to 200 metres and depends on the number, structure and thickness of the walls.
  • Page 2 Radio time synchronisation secondary transmitter DHF V2 927241 Start up instructions Transmitter Repeater Mount the repeater in the area covered by the transmitter. Under no circumstances the transmitter should be directly mounted on a metallic surface. The DHF repeater V2 (ref.: 927241) enables to extend an area non covered by the main DHF transmitter.