User's Guide Part 1

Chapter 2: System hardware Network indoor unit (NIDU)
NIDU part numbers
Order NIDUs and associated components from Cambium Networks (Table 42).
Table 42
NIDU component part numbers
Cambium description
Cambium part number
Network Indoor Unit (One per END) C000065L043
NIDU - DC Power Connector Spare (10 pack) C000065L044
CMU/PTP-SYNC/NIDU 19inch Rack Mount Installation Kit WB3486
PTP 800 AC-DC Power Supply Converter (*) WB3622
(*) Optional DC power supply for the NIDU.
NIDU interfaces
The NIDU interfaces are shown in Figure 35 and described in Table 43.
Figure 35
NIDU interfaces
Table 43
NIDU interface functions
Interface
Function
40 – 60V DC Port 1: DC power input from an independent source or from the
AC+DC Enhanced Power Injector. Port 2: Backup power input.
The kit includes one four-pin DC connector.
LAN Gigabit Ethernet RJ45 socket for connecting to network terminating
equipment. Use LAN port 1; port 2 is provided for future expansion.
ODU Gigabit Ethernet RJ45 socket for connecting to the PSU (and so on to
the ODU). Use ODU port 3; port 4 is provided for future expansion.
E1/T1 RJ45 sockets for connecting to up to eight E1 or T1 channels. Allocate
ports to channels in ascending order (1 to 8).
1PPS IN Not used. Provided for future expansion.
For a full list of LED states and fault-finding actions, refer to Testing a TDM link on page 8-18.
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