Turn On the U1177A Congure the U1177A
Set the slide switch to On. Set the slide switch to Setup.
Reset the U1177A
Open the battery cover.
Then, set the slide switch to Setup.
Use a at-blade screwdriver to push the buttonlo-
cated in the hole for around three seconds.
6
Conguration
The table below shows you the default congurations for the U1177A.
Parameters Default Congurations Parameters Default Congurations
PIN code
1234
Stop bit
1
Baud rate
9600
Deep sleep timer
900 seconds
Data bit
8
Mode
Discoverable
Parity
None
The COM port congurations for the U1177A, the handheld multimeter, and
the PC/smartphone/tablet must be matched before communication can be
established. All U1177A units and handheld multimeters are shipped with the
same default COM port congurations as shown above.
Maintenance
If any part of the adapter is worn out or damaged, replace it with a new U1177A adapter.