User's Manual

MBS USER AND
INSTALLATION
MANUAL
Code: D148X01PT_DDS06
Date: 14-Nov-2014 Page: 12 of 41
01.01.00/1 Rev.1
5.2.CONNECTORS
· 1.- Terminal with the following meaning depending on the MBS Unit Power option:
- AC MBS Units: Neutral contact (N).
- DC MBS Units: Negative contact (-).
· 2.- Terminal with the following meaning depending on the MBS Unit Power option:
- AC MBS Units: Line contact (L).
- DC MBS Units: Positive contact (+).
· 3.- Power supply Earth contact.
· 4.- Pressure equalizer.
· 5.- Chassis Earth contact.
· ETH: Connector that allows Ethernet connection between MBS Units. It also can be
used as Maintenance Ethernet connector.
· PoE/ETH: Power Over Ethernet (IEEE 802.3at) connector. It provides power supply
(48 VDC) and Ethernet connection to a PoE radio link. It can be used as
Maintenance Ethernet connector if there is not radio link (Poe) connected.
· PoE: Power Over Ethernet (IEEE 802.3at) connector. It provides power supply (48
VDC) and Ethernet connection to a PoE radio link.
· SYNC OUT: Synchronism output connector. It provides synchronism to a second
MBS Unit through its SYNC_IN connector.
· SYNC IN: Synchronism input connector.
· DIV OUT: Output reception connector. It provides the receiver chain 2 to the next
MBS Unit through its DIV IN connector.
· DIV IN: Reception antenna connector (receiver chain 2). It is connected to an
antenna or to a MBS Unit DIV OUT connector (diversity 2).
· ANT: Transmission/reception antenna power connector (receiver chain 1).
· POWER OUT: Output power supply connector. It provides power supply to another
MBS Unit with the same Power Supply option.
· POWER IN: Input power supply connector (VAC or VDC).