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Interfaces of the PIU
98-166784-A
Chapter 4: Interfaces
4-5
4444
Interf
aces
4.2
Interfaces of the PIU
The following sections describe the connectors of the PIU.
4.2.1
Connector panel
The following figure shows the connector panel of the PIU.
4.2.2
Connectors to antenna and ACU
The PIU has an antenna connector and a connector to connect to the ACU. Both
connectors are N Female type.
4.2.3
2 LAN connectors
The PIU has 2 Ethernet connectors (type RJ45). LAN 1 connects to the ACU on LAN port 1.
LAN 2 is used to connect a user PC for configuration and Internet access. The maximum
cable length per connection is 100 m. The Ethernet cable type must be CAT5, shielded. For
outline and pin allocation see table 4-7 on page 4-4.
Figure 4-3: Connector panel of the PIU
Outline
(on the PIU)
Pin
number
Pin function
1
Inner conductor: Antenna
communication, MoCA and DC power
2
Outer conductor: GND (Shield)
Table 4-8: N connector, for antenna and ACU, outline and pin assignment