User's Manual

User Manual for POD Systems Revision: 0.7
© KMW USA Inc.
1818 E. Orangethrope Ave, Fullerton, CA 92831
Tel. [phone]
www.kmwcomm.com
69
Expansion RU - AC type
Expansion RU - DC type
Figure 2-61 Port name for each RU type
 Optic port
- Connected to Head-end
- Expansion RU doesn’t need optic port because it is connected to main RU through RF cable.
- LC/APC Female type
- Wavelength: 1310nm for downlink, 1550nm for uplink
 Serial port (DEBUG): Used for internal debug
 AC or DC power input port
- AC or DC power source is provided into Remote unit through this port.
 110V AC, 50~60Hz or DC -48V
CAUTION
Must verify whether remote unit is AC or DC type before connecting input power to AC or DC input port
because AC and DC power input port has same form factor.
It might cause severe damage of remote unit when user connects AC input to DC power input port of DC
type RU or DC input to AC power input port of AC type RU in the wrong way.
User can verify easily whether remote unit is AC or DC type by checking the picture of sticker attached
to the debug window cover when you open it. (refer to Figure 2-61)
 Ethernet Port
- Ethernet Port #1
 Used as GUI Port to access web-based GUI when expansion RU is not connected
 Used for connecting to expansion RU when expansion RU is connected to main RU.
 Use GUI port in expansion RU to access web-based GUI when expansion RU is connected
- Ethernet Port #2
 Used as GUI Port to access web-based GUI for only expansion RU
2.2.2.5 Battery Backup Port
GUI
AC
AC ONLY
CAUTION
!
AC
(L)
AC
(N)
EXT
DEBUG
GUI
DC
DC ONLY
CAUTION
!
RTN
-48V
EXT
DEBUG