INSTALLATION GUIDE FOR UHF DAS
ENU STATUS : 1-0-0
Copyright - refer to title page
Page 30
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Connect the negative pole of the external DC power supply to the terminal "-48V".
3.3.10
DC POWER AND MONITOR CABLE CONNECTION BETWEEN MU AND EU
Figure 20: DC power and Monitor cable connection
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The power supply of the Expansion Unit is DC24V-DC48V, which can be directly supplied by the MU or DC48V
independently. When powered by the MU, the main MU power supply line connection: VOUT+→IN1+, VOUT-
→IN1-; the standby MU power supply line connection: VOUT+→IN2+, VOUT-→IN2-;
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Switch Cable connection: main MU→EU: SW→SW1; backup MU→EU: SW→SW2;
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RJ45 Cable connection: main MU→EU: FOU→AUX1; backup MU→EU: FOU→AUX2.
R
J4
5
C
ab
le
SW Cable
P
o
w
er
c
ab
le
SW of MU(Backup
Unit)
MU(Main Unit)
EU
MU(Backup Unit)
