F2MUX
FAMILY OF CONVERTER DEVICES TYPE F2MUX 28/28
USER GUIDE - Rev. V00 (June 2021)
5.2 INTF1 AND INTF2 INTERFACE TEST
Before carrying out the test, the Tx port must be looped into the Rx port in both INTF1 and
INTF2 interfaces, as the example in FIGURE 16.
Once the previous connections have been made, the test is generated by putting the
front-plate switch in TEST position.
The F2MUX compares the data flow transmitted through the INTF1 interface to the data
flow received through the INTF2 interface. If the result of the comparison is ok, the LED on
the front plate near the loop/test switch lights up in amber. If not, it remains off.
FIGURE 16 Test example in INTF1 and INTF2 interfaces