Specifications

P25 Development Guide
www.bluebamboo.com
c4) double big font size:
Frame Content:
c0 44 36 30 30 33 33 1b 4b 31 1b 21 18 1b 2d 00
1d 42 00 57 65 6c 63 6f 6d 65 20 74 6f 20 62 6c
75 65 62 61 6d 62 6f 6f 52 2b c1
Description:
C0: start tag
44: print command
36: frame sequence
30 30 33 33: 33 bytes data
1b 4b 31: UTF-8
1b 21 18: double height double width based on big font size
1b 2d 00: underline off
1d 42 00: reverse off
57..6f: text data
52: odd check
2b: even check
C1: end tag
d) print Chinese text (use UTF-8 which is often used in phone)
print content:欢迎使用蓝竹打印机\n
d1) small font size:
Frame Content:
c0 44 37 30 30 34 31 1b 4b 31 1b 21 01 1b 52 30
ef bb bf e6 ac a2 e8 bf 8e e4 bd bf e7 94 a8 e8
93 9d e7 ab b9 e6 89 93 e5 8d b0 e6 9c ba 0d 0a
df eb c1
Description:
C0: start tag
44: print command
37: frame sequence
30 30 34 31: 41 bytes data
1b 4b 31: UTF-8
1b 21 01: small font
1b 52 30: Chinese language
ef..0a: text content
df: odd check
eb: even check
C1: end tag
d2) double small font size:
Frame Content:
c0 44 39 30 30 34 31 1b 4b 31 1b 21 19 1b 52 30
ef bb bf e6 ac a2 e8 bf 8e e4 bd bf e7 94 a8 e8
93 9d e7 ab b9 e6 89 93 e5 8d b0 e6 9c ba 0d 0a
df f3 c1