Matrix-orbital LCD/VFD Legacy Manuel d'utilisateur télécharger pdf (Page 29)

Command Syntax Default Notes

Read Version Number FE 36

254 54

254 ’6’

Reads the

ﬁrmware ver-

sion number

of the module.

Returns a 1-byte

value.

Enter ﬂow control mode FE 3A [full] [empty]

254 58 [full] [empty]

254 ’:’ [full] [empty]

off Sets "full" and

"empty" marks

for the 80 byte

display buffer.

When buffer

reaches [full]

display will

return 0xFE to

host. When

buffer reaches

[empty] display

will return 0xFF.

Exit ﬂow control mode FE 3B

254 59

254 ’;’

Turns off ﬂow

control.

7 Appendix: Speciﬁcations and Options

7.1 Speciﬁcations

Table 20: Environmental Speciﬁcations

Standard Temperature Extended Temperature

Operating Temperature 0

◦

C to +50

◦

C -20

◦

C to +70

◦

Storage Temperature -20

◦

C to +70

◦

C -40

◦

C to +85

◦

Operating Relative Humidity 90% max non-condensing 90% max non-condensing

Table 21: Electrical Speciﬁcations

Supply Voltage 4.75 - 5.25 Vdc (optional 7 - 35 Vdc)

Supply Current 10 mA typical

Supply Backlight Current 115 mA typical

Matrix Orbital LCD4041 26

1 2 ... 24 25 26 27 28 29 30 31 32 33 34

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Matrix-orbital LCD/VFD Legacy Manuel d'utilisateur Page 29

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