Specifications

Wiring and Connections
11
UDM-1604C 4x16 Multi-Format Distribution Hub
Network Port (RJ45)
The RJ45 Network port on the rear panel of the UDM-1604C provides 10 BaseT network connectivity.
Pinout Configuration
The following table lists the pinouts, signals, and pairing for the Network port.
FIG. 9 diagrams the pinouts and signals for the Network RJ45 connector and cable.
Default IP Address
The default IP address of the UDM-1604C is 192.168.0.96.
Once the UDM-1604C is switched on, use the Setup option in the UDM WebConsole to configure the
Hub’s correct IP address (see the Configuration - Setup Page section on page 45).
The IP address may also be configured via the serial port (refer to the Backend Commands section on
page 99).
RJ45 Network Port Pinouts and Signals
Pin Signals Connections Pairing Color
1 TX + 1 --------- 1 1 --------- 2 Orange-White
2 TX - 2 --------- 2 Orange
3 RX + 3 --------- 3 3 --------- 6 Green-White
4 no connection 4 --------- 4 Blue
5 no connection 5 --------- 5 Blue-White
6 RX - 6 --------- 6 Green
7 no connection 7 --------- 7 Brown-White
8 no connection 8 --------- 8 Brown
FIG. 9
RJ45 wiring diagram
Consult the Network Administrator for correct cabling from the UDM-1604C onto the
network. For remote connectivity, the Firewall may have to be configured to open port
2008 for remote connectivity over UDP