15 
 
 
4.4 Data configuration 
Data configuration of Holding Registers and Input Registers for IJ Printer is indicated. 
  (1) Holding Registers 
Holding Registers are the area which is written by Write Multiple Registers (0x10) or Write 
Single Register (0x06) and read by Read Holding Registers (0x03).   
The item data which can be set to IJ printer or can be obtained from IJ printer are all placed in 
Holding Registers. 
Holding Registers can be read and be written by one (1) word (2 bytes) fixed at every address. 
Holding Register data configuration (1/13) 
 
Word 
address 
Classification  Item name  Setting range  Contents 
00  00 
Index 
Start/Stop control flag  1 , 2 
Start/Stop flag is used when 
Holding Register is written more 
than once. First write “1” and write 
Holding Registers more than once 
and finally write “2”. Then all the 
written contents will be reflected to 
IJ Printer. Start/Stop flag is not 
used when Holding Register is 
written only once. [1:Start; 2:Stop] 
00  01 Reserve_1 
- 
"Reserve" is not initially provided, 
but may be added in future. 
…     … 
00  07 Reserve_7 
00  08  Number of the printing items  1 to 50 
Set the number of the printing 
items used. 
00  09 Reserve_1 
- 
"Reserve" is not initially provided, 
but may be added in future. 
…     … 
00  0F Reserve_7 
00  10 
Specify Print message 
registration number 
0 to 2000 
Set Print message information at 
Input Register address 0x0E40, 
which Print message registration 
number is specified here. When “0” 
is specified, the print message 
information of the print message 
which is being edited will be set.   
00  11 
Specify Character position for 
the Inter-character space 
obtained 
1 to 500 
Set Inter-character space at Input 
Register address 0x0EF1, which     
Character position is specified 
here.  
00  12 
Specify Substitution rules 
number  
1 to 99 
Set Substitution rules data at 
Holding Register address 0x1AC0, 
which Substitution rules number is 
specified here. 
00  13 
Specify User pattern character 
size 
1 to 13 
Set User pattern registration 
information at Holding Register 
address 0x2D00, which 
Character size is specified here. 
1:4x5, 2:5x5, 3:5x8(5x7), 4:9x8(9x7), 
5:7x10, 6:10x12, 7:12x16, 8:18x24, 
9:24x32, 10:11x11, 11:5x3(chimney), 
12:5x5(chimney), 13:7x5(chimney), 
00  14  Specify Group number  1 to 99 
Set Group information at Input 
Register address 0x0ED0, which 
Group number is specified here.     
00  15 Reserve_1 
- 
"Reserve" is not initially provided, 
but may be added in future. 
…     … 
00  1F Reserve_11