Firmware Version 3/4.31.37
8.5 SERIAL PORT TEST
The Serial Port Test is used to verify the serial port hardware of the MultiLoad II. This test provides a method for
service personnel to determine the serial port hardware health before sending equipment back to Toptech for
repair.
From the DIAGNOSTIC MENU, choose Serial Ports.
The Serial Port Test introduction screen displays:
Note: To conduct this test a special loop back cable must be constructed with the connections listed above. This
test will fail without this loop back cable in place.
SERIAL PORT TEST
This test requires use of a
Serial Port Loopback Cable
with the following connections:
COM0/RDA <-> COM1/TDA
COM0/RDB <-> COM1/TDB
COM0/TDA <-> COM1/RDA
COM0/TDB <-> COM1/RDB
COM2/RX <-> COM1/TX
COM2/TX <-> COM1/RX
COM2/GND <-> COM1/GND
COM2/CTS <-> COM2/DTR
Exit Enter
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