Chapter 2: System hardware
Network indoor unit (NIDU)
Page 2-49
NIDU specifications
The NIDU conforms to the specifications listed in
Table 55 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
The pinouts of the NIDU ports are specified in
Table 56 NIDU LAN port pinouts
Pin no.
Connector pinout
signal name (*)
Signal description
Pin 1
LAN_PHY
Gigabit tx/rx pair 1
Pin 2
LAN_PHYn_PAIR1-
Gigabit tx/rx pair 1
Pin 3
LAN_PHY
Gigabit tx/rx pair 2
Pin 4
LAN_PHY
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_PHY
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).