Chapter 3 - Device Overview
34 3BHS335648 E82 UNITROL 1020 User Manual
3.3.9.2 Ethernet Interface
Figure 3-3 Ethernet TCP/IP connection
The Ethernet TCP/IP connection:
Ethernet allows monitoring and control from a remote location.
Max. one CMT1000 connection can simultaneously access the AVR
Multiple Remote Control connections can simultaneously access the AVR
Open TCP Ports
1 Device detection. (Port 5002/5003)
Ethernet scanning (CMT1000 function)
2 Modbus TCP (Port 502)
3 SNTP client (Port123)
More information about these software features and configuration can be found in
Chapters 3.4.6 Modbus for Remote Access and 6.4 PC Software Tool.