•
PoE – via Ethernet connector RJ-45 using PoE standard IEEE802.3af. Voltage 38-57 V. Common
version of supplying:
plus to pins 4+5
minus to pins 7+8
the polarity can be inverted also
For other options with PoE adapter see the standard IEEE802.3af.
To connect the power supply via Ethernet connector, can be used Pasive PoE injektor.
Important
Only ONE of the above power supply options can be used !
Examples and details in Chapter 6,
Radio modem installation
.
3.5. Indication LEDs
P
W
R
T
X
R
X
E
T
H
2
3
2
S
T
A
T
U
S
RE
ANT.
RS232
ETH
RST
Fig. 3.4: Appearance of radio modem
Key to LEDs
PWR
Yellow – AUX (power via RS232)
•
•
Green – PoE (power via Ethernet)
TX
Red - transmitting
•
RX
Green – RF sync
•
•
Yellow – there is a signal stronger than -80 dBm on RF channel (or transmitting proceeds)
ETH
Yellow – connected with 100 Mb/s speed
•
•
Yellow flashing – data transfer with speed of 100 Mb/s
•
Green - connected with 10 Mb/s speed
Narrowband radio modem ECONOMY RE400 – © RACOM s.r.o.
22
Connectors
