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4 configuring rs-232 and i – Matrix Orbital VFD2041 Legacy User Manual

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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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