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s
Climatic Tests
Recommended operating
temperature range
Permissible operating
temperature range
Permissible storage temperature
range in factory packing
Permissible transport
temperature range
in factory packing
Climatic utilization category
EN60721-3-3
Page 16 of 32
Repeater 820nm / 1300nm
-5°C bis +55°C
-20°C bis +70°C
-25°C bis +55°C
-25°C bis +70°C
Temperature 3K8H
Humidity 3K5
(condensation possible)
A 12/03
s
1.4
Description of the Functional Unit
The housed signal converter is a hard-wired and tested functional unit.
It is provided with a snap-on mounting device for a 35 mm DIN EN
50022 rail and with screw-type terminals for safe connection of the
auxiliary power supply. The fiber-optic channels are connected by FSMA
(screw-type) or BOFC terminals. The RS232 interface is connected to a
9-pin SubD socket. The unit is free of silicone and halogen as well as
flame-retardant.
1.4.1
Terminals Assignment
X5 X2
Fig. 1:Terminal Assignment
A 12/03
Repeater 820nm / 1300nm
T: FO transmitter
R: FO receiver
X2: Supply voltage connection
X5: Signalling contact
Page 17 of 32
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