JX2-PRN1
5 Serial Interface Module JX2-PRN1
Jetter AG
23
Register 3yy3: Control Register
Function
Description
Read
Status of the control lines
Value following reset: 0
Write
Setting the status of the control line
Bit 0: 1 = Signal for starting data transmission is
activated
Bit 1: 1 = Line feed
Bit 2: 0 = Printer reset
Bit 3: 0 = Select printer
Bit 4: 0 = No function
Bit 5: 0 = No function
Bit 6: 0 = No function
Bit 7: 0 = No function
Value Range
0 .. 15
Note!
Following reset, the value 4 should be written into register
3yy3
to select the
printer and to terminate the reset state.
Register 3yy9: Version Number of the Operating
System
Function
Description
Read
Version number of the operating system
e.g. 101 = V 1.01
Value following reset: Version number of the
operating system
Write
Illegal
Value Range
0 .. 8388607