Matrix-orbital LCD/VFD Legacy Manuel d'utilisateur télécharger pdf (Page 4)

Configuring LCD2021

Default configuration is J1 and J2 installed. This configures the RS-232 to 19 200 baud and I²C to slave address 0x5C -

depending on which connector is used. Please refer to the Appendix of this manual for programming notes.

RS-232 port: J0, J1, J2 - control baud rate

RS-232 format is 8N1 (8 characters, no parity, one stop bit)

I²C port: J0, J1, J2, J3 - sets slave peripheral address

Baud Rate

Slave Address

J3 J2 J1 J0

50H Off

Off

1200

52H Off

Off

54H Off

Off

2400

56H Off

Off

58H Off

Off

9600

5AH Off

Off

5CH Off

Off

19200

5EH Off

60H On

Off

1200

62H On

Off

64H On

Off

2400

66H On

Off

68H On

Off

9600

6AH On

Off

6CH On

Off

19200

6EH On

1 2 3 4 5 6 7 8 9 ... 14 15

User Manual 1
LCD Character Font Chart 10
Supply Current 9mA typical 11
Contact Information 15

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Matrix-orbital LCD/VFD Legacy Manuel d'utilisateur Page 4

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