Cognitive Solutions A776 Manual De Usuario

A776-PG00001 C 12/09 

A776 (B780) Programming Guide

ASCII 

ESC p n p1 p2 

Hexadecimal  1B 70  n p1 p2 

Decimal 

27 112  n p1 p2

Value of n: 

00, 48 (Decimal) = Drawer 1; 

01, 49 (Decimal) = Drawer 2

Value of p1: 

0–255

Value of p2: 

0–255

Sends a pulse to open the cash drawer.

The value for either p1 or p2 is the hexadecimal number multiplied by 2 msec to equal the total time.

•  On-time = p1 (Hex) x 2 msec
•  Off-time = p2 (Hex) x 2 msec

Off-time is the delay before the printer performs the next operation. Refer to cash drawer specifications for required on 
and off-time.

ESC q

Hexadecimal  1B 71

27 113

Releases the slip paper as follows:

If receipt paper was selected, this command opens the platen to allow slip  removal.

If the slip was selected, the printer enters the paper removal waiting state after releasing the paper.  After 2 seconds, it 
enters receipt paper mode.

ESC r m 

Hexadecimal  1B 72 m 

27 114 m

Default of m:  0 (monochrome)

This command will set the current color to the color m for all character data that may follow this command and all 
graphic objects (bit images) that have not been explicitly loaded as two-color.

m =  

0 (monochrome) is the initial value 

m = 

1 (two-color paper “primary color”, usually black) 

m =  

2 (second color available from two-color paper)

The m values 0 and 1 will not have a distinguishable effect; 0 is the initial value and provides parameter value 
consistency with other commands.