DL28 Installation and User Manual
3.2 Ports S1 ... S6 Testing
After successful login serial ports S1 ... S6 can be tested by starting following system application:
root@decode~$./TestPort
After successful login serial ports S1 ... S6 can be tested by starting following system application:
root@decode ~$ ./TestPort
Test has 3 phases:
TEST1 – testing communication between serial ports S1 and S2
TEST2 – testing communication between serial ports S3 and S6
TEST3 – testing communication between ports S4 (M-Bus master) and S6 (M-Bus slave)
The outcome of tests can be observed from the terminal window.
For serial ports testing cross-linked serial cable with RJ45 connectors should be made as following:
RJ45 CONNECTOR 1
RJ45 CONNECTOR 2
Pin No.
Signal
Signal
Pin No.
3
GND
GND
3
4
TXD
RXD
5
5
RXD
TXD
4
For M-Bus ports testing two-wire cable with 2 poles and 3 poles connectors should be prepared as
following:
2 POLES CONNECTOR
3 POLES CONNECTOR
Pin No.
Signal
Signal
Pin No.
1
MBus
+MBus
1
2
MBus
-MBus
2
14.05.2013.
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