Communication - Siemens SIMEAS R-PMU Manual

10
10.4 COM 1 Interface
10.4.4 X.25 Communication
X.25 data networks are public switched systems and are based on the internationally
standardized packet switching protocol X.25. These systems enable access to all other
national X.25 packet switching services that exist all over the world. The PADs (Packet
Assembly Disassembly) are required to disassemble the files into packets during
sending or to reassemble them to the source files upon receipt.
SIMEAS R-PMU
COM 1 data interface
Rear panel
Figure 10-10 Connection via X.25 packet switching service
128
PAD
X.25 packet switching
service
PAD
Evaluation PC
PAD
DAKON
Digital Fault Recorder, SIMEAS R-PMU, Manual
E50417-H1076-C360-A5, Release 10.2012