with power consumption up to the limit specified in
(i.e. 2.5 W in
the case of 80 GHz unit and 1.25 W in the case of all other models)., but RACOM cannot
guarantee their complete compatibility with RAy units.
Important
SFP/SFP+ module has to be inserted to out-of-power unit, otherwise its function is unpredictable
and the module and/or the unit can be damaged.
Do not remove the smaller plastic screw next to ETH2 label. It is part of the cabinet and assures
outside and inside.
1.3.3. DC power (using ETH1+POE)
Fig. 1.9: Power supply connector
Fig. 1.10: DC-RJ45 adapter
Direct DC power source can be used to power the RAy3 unit.
Instead of standard DC connector the DC cable is mounted to
a terminal block on DC/RJ45 adapter (item
12
).
The adapter is then fitted in to the RJ45 connector in slot
.
Item
is orderable with the unit (see
). It is equipped by 2 terminals (each max
2 A / 1.5 mm
2
/ AWG 14) with screws to ensure perfect connec-
tion with cooper DC power cable.
Internal RJ45 pins wiring of DC/RJ45 adapter utilizes all
8 contacts on RJ45 and is:
• DC terminal (+) RJ45 pins: 1,2,4,5
• DC terminal (-) RJ45 pins: 3,6,7,8
• RJ45 shield
floating (not connected to any pin)
Both polarities are supported. Supported voltage range depends
on the maximum power consumption of each model. Those
are:
•
20 to 60 V
for 10, 17 and 24 GHz units (for unit boot at least 21 V
to prevent booting with discharged 24 V battery)
•
37 to 60 V
for 11, 18 and 80 GHz units
Maximum long-term voltage on the unit is recommended to be below
58 V (to ensure over-voltage protection inside the unit stays deac-
tivated). Power input is galvanically separated inside the unit.
Important
The optional shielding of the DC cable has to be properly
grounded near the unit to ensure proper resistance against
over-voltage. Suitable grounding kit (for example item
14
or similar) has to be applied and connected to the mast or to the
on the well grounded unit chassis (for example by the item
15
).
12
https://www.racom.eu/download/hw/ray/free/eng/07_prislusenstvi/OTH-DC-RJ45.pdf
13
https://www.racom.eu/eng/products/microwave-link.html#accessories_poe
14
https://www.racom.eu/eng/products/microwave-link.html#accessories_zemneni
15
https://www.racom.eu/eng/products/microwave-link.html#accessories_zemneni
21
© RACOM s.r.o. – RAy3 Microwave Link
Product
Содержание RAy3-11
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