INM 725B Rev 21
83
Typical Connections
RTK 725B
Ethernet Ports
RTK 725B annunciators supplied with standard comm’s are provided with the following
communications protocols via Port 4:-
• SNTP (Simple Network Time Protocol) Client
Port 4 Connection Details
Port 4 is an Ethernet port which allows connection to an Ethernet network via a standard 8P8C
(RJ45) connection.
Network Address
The IP address, Subnet mask and gateway address are configurable in the
configuration software.
For the SNTP protocol the server IP address is configurable in the configuration software.
13 .3 Enhanced Comm’s Version
RTK 725B annunciators supplied with Enhanced comm’s are provided with an additional
Ethernet port with the following Protocols:
• IEC61850 Server
Port 3 Connection Details
Port 3 is an Ethernet port which allows connection to an Ethernet network via a standard 8P8C
(RJ45) connection.
Network Address
The IP address, Subnet mask and gateway address are configurable in the
configuration software.
Rxa
Rxb
Txa
Txb
2 WIRE
Rxa
Rxb
Txa
Txb
2 WIRE