Epson C I - 4 0 4 0, C I - 4 0 5 0 user manual P4 Width of the thin bars default 2/144 = 0.35 mm

Appendix F Barcode Quick Reference

P4 Width of the thin bars (default: 2/144" = 0.35 mm)

Note: The width of bars and gaps should be equal. For this, the parameters P4 and P5 should not deviate more than one step.

for horizontal Barcode

P4	hex	dec	inch	mm
0	30	48	2/144	0,35
1	31	49	3/144	0,53
2	32	50	4/144	0,70
3	33	51	5/144	0,88
4	34	52	6/144	1,05
5	35	53	7/144	1,23
6	36	54	8/144	1,41
7	37	55	9/144	1,58

for vertical Barcode

P4		hex	dec	inch	mm
0		30	48	2/180	0,28
1		31	49	3/180	0,42
2		32	50	4/180	0,56
3		33	51	5/180	0,70
4		34	52	6/180	0,85
5		35	53	7/180	0,99
6		36	54	8/180	1,12
7		37	55	9/180	1,27
P5	Width of the thin gaps (default: 2/144" = 0.35 mm)

The values are the same as in P4

F-3