The Ultimate Utility Meter — Part 1
female header and connect them to E1 and E2.
P1 ————————— L2
P2 ————————— L3
Solder two wires to
the UART switch and to
a two-pin female header
and connect them to L2
C5 ————————— K3
Connect the single
Figure 17. Jumper locations for the
serial graphic LCD module.
Figure 18. Jumper locations for
the utility module.
B1 through B7 to A1 through A7
This concludes all the jumper connections. We are
now ready to load up some software and perform some
Connect seven pins, B1 through B7, to A1 through A7
via a seven-pin, female-to-female header.
Load the Dios compiler and connect a nine-pin serial
cable from the UUM to the PC. Figure 19 shows the three
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Circle #66 on the Reader Service Card.