User's Manual Part 1

DC
INPUT
(1/3)
(2/4)
ODU (Excepting NEO)
PS
SELV
(−)
TX IF
−15 V
MODEM
DC-DC
IDU
−43 V
SEP/
COMB
FIL
CTRL, OC-3 INTFC, LAN INTFC, GbE INTFC
CONV
ODU INTFC
(+)
−43 V
SEP/
COMB
FIL
RX IF
SV/CTRL
TX IF
RX IF
SV/CTRL
FUSE
PWR
+3.6 V
−7/−8/−9 V
+7/+8/+9 V
−43 V
*
1
*
1
Notes: *1: The inner voltages vary depending on the ODU type.
*2: Optional
DC-DC
CONV
(1/3)
(2/4)
SELV
FUSE
PWR
FUSE
−20 to −60 V/
+20 to +60 V
(1)
(2)
−43 V
OUT
G
*
2
DC-DC CONV
*
2
For 1+0 Configuration
Connecting Other Type NLite E ODU
SYSTEM CONFIGURATION AND CHARACTERISTICS ROI-S05748
2-30
Fig. 2-9 Power Supply System Block Diagram (3/3)