User's Guide Part 1

Table Of Contents
Chapter 2: System hardware Network indoor unit (NIDU)
NIDU specifications
The NIDU conforms to the specifications listed in Table 44.
Table 44
NIDU
specifications
Category
Specification
Dimensions Width 172 mm (6.8 in)
Height 32 mm (1.3 in)
Depth 218 mm (8.6 in)
Weight 0.88 kg (1.95 lb)
Temperature -40°C (-40°F) to +60°C (+140°F)
Suitable for use indoors, or outdoors within a
weatherproofed cabinet.
Humidity 0 to 95%, non
condensing
Waterproofing Not waterproof
DC Input +48 V to +60 V DC
Power consumption <8 W
The NIDU TDM interface conforms to the standards listed in TDM network planning on page 3-
48.
The pinouts of the NIDU ports are specified in Table 45, Table 46 and Table 47.
Table 45
NIDU LAN port pinouts
Pin no.
Connector pinout
signal name (*)
Signal description
Pin 1 LAN_PHYn_PAIR1+ Gigabit tx/rx pair 1
Pin 2 LAN_PHYn_PAIR1- Gigabit tx/rx pair 1
Pin 3 LAN_PHYn_PAIR2+ Gigabit tx/rx pair 2
Pin 4 LAN_PHYn_PAIR3+ Gigabit tx/rx pair 3
Pin 5 LAN_PHYn_PAIR3- Gigabit tx/rx pair 3
Pin 6 LAN_PHYn_PAIR2- Gigabit tx/rx pair 2
Pin 7 LAN_PHYn_PAIR4+ Gigabit tx/rx pair 4
Pin 8 LAN_PHYn_PAIR4- Gigabit tx/rx pair 4
(*) “n” refers to the LAN port number (1 or 2).
Table 46
NIDU ODU port pinouts
Pin no.
Connector pinout
signal name (*)
Signal description
Page 2-52