Brother PJ-622 - Manual (Page 21)

Brother PJ-600 Series Command Reference 19
© 2011 Brother Industries, Ltd. All Rights Reserved.
Name Bidirectional transmission mode
Syntax ESC + ~ + e + D + {n1}
1B H + 7E H + 65 H + 44 H + {n1}
Description When bidirectional transmission is enabled, the printer returns the “printing completed”
status when printing is finished. In addition, if an error occurred during printing, all print
data received for those pages is discarded.
Definition of {n1}:
0： Disable (default)
1： Enable
*Replies with a “status information request” command even if bidirectional transmission
is disabled.
Name Set density
Syntax ESC + ~ + d + {n1} + null
1B H + 7E H + 64 H + {n1} + 00 H
Description Specifies the print density.
Note: Print density may differ from the conditions, such as the type of thermal paper,
print pattern, environment, etc. Please set the appropriate density.
Definition of {n1}: 0 to 255
The lower the parameter value, the lower the density becomes.
Parameter n1 Density amount
0 (00 H) ～ 23 (17 H) 0
24 (18 H) ～ 47 (2F H) 1
48 (30 H) ～ 71 (47 H) 2
72 (48 H) ～ 95 (5F H) 3
96 (60 H) ～ 119 (77 H) 4
120 (78 H) ～ 143 (8F H) 5
144 (90 H) ～ 167 (A7 H) 6
168 (A8 H) ～ 191 (BF H) 7
192 (C0 H) ～ 215 (D7 H) 8
216 (D8 H) ～ 239 (EF H) 9
240 (F0 H) ～ 255 (FF H) 10