Specifications

4-76 TS-8900 Functional Test System Diagnostics User Guide
4 Diagnostic Testing Details
CEDGN_RS232.tpa (RS232 Serial COM CEDGN Test Flow)
The testsplan supports testing of four RS232 COM ports. It is a
loopback test where Tx and Rx of the COM port is connected
together.
User is required to set the variables to reflect the system under
test.
1 = present, 0 = not present
bCOM1 = 1st COM Port
bCOM2 = 2nd COM Port
bCOM3 = 3rd COM Port
bCOM4 = 4th COM Port
Device that user sets as not present will not be tested. The test
starts by performing:
COM1 on TC1 Tests
• Display instruction to Install CEDGN Board #1 on TC1.
• Use COM1 to transmit characters “This is test com1”.
• Use COM1 to receive and compare to ensure the received
characters matches the transmitted characters.
COM2 on TC3 Tests
• Display instruction to Install CEDGN Board #1 on TC3.
• Use COM2 to transmit characters “This is test com2”.
• Use COM2 to receive and compare to ensure the received
characters matches the transmitted characters.
COM3 on TC5 Tests
• Display instruction to Install CEDGN Board #1 on TC5.
• Use COM3 to transmit characters “This is test com3”.
• Use COM3 to receive and compare to ensure the received
characters matches the transmitted characters.
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