100/180 MM GRAPHICS RECORDER: USER GUIDE
HA261742
Issue 16 Nov 04
User Guide
Page 134
B6 TCP PORT NUMBERS
The following TCP ports are made use of by the recorder. (This information would be needed by anyone involved in
setting up 'firewalls', which may be used selectively to block incoming or outgoing access to specific ports.)
PORT
Usage
20
File Transfer Protocol - data
21
File Transfer Protocol - control
25
123
SNTP server
502
Modbus/TCPIP communications
1264
Remote Viewer communications - general
50010
Remote Viewer communications - trend review