d&b audiotechnik R70 - R70 Hardware Details; Power Supply and LAN Connectors

d&b audiotechnik GmbH R70 Hardware
2. R70 Hardware
The hardware of the R70 Ethernet to CAN interface is housed in a
rugged aluminium enclosure including connectors, controls, and
indicators.
Left
panel
Right
panel
Top
panel
2.1. Connectors
2.1.1. Power supply [DC IN]
[DC IN]
The device can be powered by Ethernet (PoE, IEEE 802.3af) or by an
external power supply according to the specifications.
The connector for the external power supply is located on the right
hand side panel of the device (DC IN/Center Positive Standard
).
The power supply is equipped with changeable AC input plugs to allow
for connection to the following mains sockets: Europe, UK, USA, and
Australia.
Fitting/Exchanging the AC input plug
To fit or exchange the AC input plug, proceed as follows:
1. Slide in the respective AC input plug until it snaps into place.
2. To exchange the plug, press the button [B] and slide out the
plug.
2.1.2. LAN connector [1]
[1]
The RJ 45 connector type B (white colored coding ring) is located on the
left hand side panel of the device.
Note: Crossover Detection and Auto Correction are supported.
LAN [1]
Pin Signal PoE
1.. 45..8
1 TxD + Mode A+
2 TxD - Mode A+
3 RxD + Mode A-
4 connected to Pin 5 Mode B +
5 connected to Pin 4 Mode B +
6 RxD - Mode A -
7 connected to Pin 8 Mode B -
8 connected to Pin 7 Mode B -
Shell Enclosure Shield
Tab. 1: LAN port pin assignment
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