User's Manual Part 3

PWR SWITCH
SELV
1+1 CONFIGURATION
IDU
PWR SWITCH
SELV
!
AUX/ALM
LCT NMS
NE
SC IN/OUT
EOW
PROTECT
CALL
MMC
MAINT
MEMORY
IDU
XIF IN
XIF OUT
IF IN/OUT
TX
RX
RESET
XPIC CTRL
XPIC
PWR
ODU
MD/
CBL
PWR
NLite E
PULL
(Blank)
G
G
G
SELV
!
AUX/ALM
LCT NMS
NE
SC IN/OUT
EOW
PROTECT
CALL
MMC
MAINT
MEMORY
IDU
XIF IN
XIF OUT
IF IN/OUT
TX
RX
RESET
XPIC CTRL
XPIC
PWR
ODU
MD/
CBL
PWR
NLite E
PULL
SELV
!
XIF IN
XIF OUT
IF IN/OUT
TX
RX
RESET
XPIC CTRL
XPIC
PWR
ODU
MD/
CBL
PWR
PULL
G
G
G
G
PWR LED
1+0 CONFIGURATION
IDU
PWR LED
SELV
PWR SWITCH
PWR LED
SELV
MODEM
No.1 MODEM
No.2 MODEM
Caution: The NLite E operates only negative voltage (–48 V). Therefore, the power supply
system for the existing equipment which is used floating power supply (
–20 to –60 V/
+20 to +60 V) must not be connected to the NLite E .
4
2
1
3
GND
–48 V
POWER SUPPLY
No.1 POWER SUPPLY
3
1
2
4
GND
–48 V
No.2 POWER SUPPLY
3
1
2
4
GND
–48 V
ALM
OC-3 IN
OC-3 OUT
ALM
OC-3 IN
OC-3 OUT
ONLINE
ONLINE
ALM
OC-3 IN
OC-3 OUT
ALM
OC-3 IN
OC-3 OUT
ONLINE
ONLINE
ROI-S05750 INITIAL LINE UP
3-4
Fig. 3-1 DC Power cable Connection and Power ON/OFF (1/2)