
Figure 12: I
2
C
2.2.4 Configuring RS-232 and I
2
C
RS-232 baud rate and I
2
C address are configured by means of jumpers.
Figure 13: RS-232 Jumpers
The module is supplied with jumpers J1 and J2 installed, which gives an RS-232 baud rate of 19200 and
an I
2
C address of 0x5C.
• RS-232 port: J0, J1, J2 - control baud rate. RS-232 format is 8N1 (8 bits, no parity, one stop bit)
• I
2
C port: J0, J1, J2, J3 - sets slave peripheral address
Matrix Orbital VFD2041 9
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