Protech Systems PA-3222 User Manual page 47

Chapter 3 Hardware Configuration
Code example for open the cash drawer 1
;------ Enter to extended function mode --------------------------------------------------------
mov dx, 2eh
mov al, 87h
out dx, al
out dx, al
;------ Select Logical Device 6 of Cash drawer --------------------------------------------
mov al, 07h
out dx, al
inc dx
mov al, 06h
out dx, al
dec dx
;------ Open the Cash drawer 1 --------------------------------------------
mov al, 91h
out dx, al
inc dx
mov al, 04h
out dx, al
;------ Exit the extended function mode --------------------------------------------------------
dec dx
mov al, 0aah
out dx, al
Note:
The DRW2 Port can function only when the optional "Printer Kit" is installed on
PA-3222. The DRW2 signals from the printer board (MB-1030, MB-1011, MB-1013,
PDAC-3100) can be controlled via relevant commands. See the picture below for the
location of DRW2 port:
DRW2
PA-3222 SERIES USER MANUAL Page: 3-17